Sealant for polyethylene tanks. The wicking action seals hard-to-reach leaks without the need for disassembling or removing parts. A two part, hand kneadable, putty type epoxy stick used for repairing metal gas tanks and containers. May 14, 2011 · The four screws will adequately secure the sending unit to the tank. The AP Products 002-90214 Plastic Tank and Radiator Repair Kit stops leaks without the need to remove the tank. The repair resin is designed to begin to harden within 8 to 10 minutes and cures in 30 minutes. What will usually work is a combo of soft rubber gasketing with a wee bit of 'sealant' to take up the normal irregularities of the polyethylenes surface. You can see from the website product description the tanks are ABS plastic. Look at the recycling stamp on the bottom of any plastic container. 10 oz. Polypropylene is a thermoplastic, which means that you can use heat to melt A high-quality plastic radiator repair epoxy such as this one is the best for gasoline or diesel fuel tanks. Re: Leaking fitting on polyethylene holding tank. 85420. Visit site. ABRO Ultra Plus RTV Silicone Sealant and Gasket Maker Blue 999, for Import Engines, Sensor Safe, Non-Corrosive, High Temp Silicone Sealant/Head Gasket Sealant, 650 Degrees F, 3 oz. Add the filler material. Slowly move the material so that it fills the crack completely. Check out the details. Align the surfaces, firmly press the two surfaces together for 6 – 8 seconds. Allow to dry. Aircon & Heating. Step 5 : WARNING: Wet SEAL-ALL may damage finished surfaces. 5. Water resistant immediately upon application. From my limited research Polyethylene tanks need to be plastic welded to repair. Rinse thoroughly and dry with a clean towel. If this is so for your tank, these locations are ideal for bulkhead placement. Add to Wish List. 66/Ounce) $7. 375" OD. Each storage system is designed specifically for the chemical it will contain. Fitting, the bulkhead fittings seal by drilling a single hole into the sidewall of the tank. ) mix the two parts together thoroughly for at least 2 minutes. You can buy it at home depot for $8 a tube. Description: PermaShield Fuel Resistant Gasket Dressing & Flange Selant. Fuel Gas Tank Lock Ring Gasket Repair Kit For GMC Canyon/Chevrolet Colorado 2004-2005(Fixes Rusted Out Tabs On for GM Plastic Tanks) $31. Both performed well in prior testing with polyethylene. Polyethylene is a member of the important family of polyolefin resins. Mix up the required amount of Gas Tank Sealer (one unit should treat two small motorcycle tanks or one large one) If you are only treating ONE small tank, then divide parts A & B in half. For best results, first clean the surface with alcohol. Feb 4, 2005 · Jul 20, 2009. FAST, EASY, PERMANENT REPAIR - no need to empty or remove tank. This complete kit contains everything required for making professional-quality repairs in just minutes with state-of-the-art components and easy-to-follow instructions with photographs. Kirkcudbrightshire or off Saudi. This is a more permanent and professional solution for sealing a plastic gas tank: – Drain the gas tank completely and let it air out. Wait until it has dried completely, then proceed with the adhesive. The resulting cured adhesive can be drilled, sanded, threaded or filed and it is Pipe-to-Tank Seals. Only $15. Gasoline is dangerous stuff. Product Description. __________________. Feb 22, 2024 · First, empty the gas tank completely. They provide a long-lasting waterproof seal and are resistant to UV radiation, making them ideal for both indoor and outdoor use. The repair resin is designed to harden within 8 Apr 1, 2015 · Apply POP to the Polyethylene, and the cyanoacrylate to the other part. The installer places a ring gasket onto the bulkhead fitting, and it goes from the inside of the tank to the outside through the hole. For best practice the bonding and sealing area should be separated from other areas and clearly marked with corresponding signs. Apply another thin layer of JB over the top of the mesh. Repairs can be made ideally at temperatures from 50 degree Fahrenheit to 75 degree Fahrenheit (10 degree Celsius to 24 degree Celsius). this will work fine. My gray and black RV waste tanks made by Ameri-Kart (Model HT 515 and HT 516). But knowing how to repair a plastic radiator side tank may keep you calm once you get it damaged. $1499 ($1. Shafts, Axles & Wheels. 8; fl oz can coats a 6 gallon tank SikaSil silicone is an acetoxy-curing low modulus sealant used for general seam sealing interior and exterior applications. Designed for indoor and outdoor use, Loctite Clear Silicone Waterproof Sealant can repair everything from electrical connections to seams on boots to stop leaks in wet weather as well as saltwater or freshwater aquariums For Use With: Water. Millions of dollars of Spanish treasure await those who would dare brave the eye of the hurricane. If it's HDPE you can weld it, though getting the temperature right is tricky. 200+ bought in past month. After cutting a hole in the wall of a tank or other surfaces, the seal is inserted. dummy. What We Tested. A; llow proper time to cure for impervious protection from fuel, alcohol, corrosion and rust. For repairing small leaks or cracks in fuel tanks and radiators. Avoid such contact until SEAL-ALL is completely dry. The repair resin is designed to harden within 8-10 minutes and cures in 30 minutes. Steering. on the inside). So, I Keep silicone and polyurethane away from each other. Works best on metal and plastic tanks, such as fuel tanks or oil pans. Apr 19, 2012 · Permatex PermaShield Fuel Resistant Gasket Dressing and Sealant is a polyester urethane sealant with strong resistance to gasoline and all other automotive fluids, making it excellent for a variety of applications, including oil pans, axle assemblies and fuel injectors. Save 10% with coupon. Be aware that all values stated in the Product Data Sheets are based on standard conditions (23 °C /. Allow the welded area to cool thoroughly before you reinstall the gas tank in the vehicle. I have used this product to seal precast concrete septic tank cisterns. com: gas tank repair epoxy Pipe Joint Sealant - Prevents Leaks - High-Strength Thread Sealant for Metal and Plastic Surfaces - Easy-to-Apply - Ideal for Household, Plumbing, HVAC/R, Marine, Automotive Applications Includes Everything Needed To Repair Larger Leaks; In Tanks Or Housings; Impervious To Gasoline, Diesel Fuel, Oil, Automotive; Fluids, Water, Coolant, And Solvents J-B Weld WaterWeld will plug or seal leaks and patch holes and cracks in almost anything. The VersaChem Seal-N-Place Heavy-Duty Fuel Tank Repair Kit permanently repairs small pinholes or hairline cracks in leaking fuel tanks. 0. Feb 7, 2022 · Luckily, most plastic gas tanks are made of high-density polyethylene, a stiff petroleum thermoplastic suitable for welding work. Allow ample drying time to completely evaporate solvent. Corsair F-24 MK I Deale, MD. Clean the adhesive applicator with a tissue and close it. Step 5. Not affected by gasoline, oil, alcohol, water and most solvents. T. BK6000-GAS. It is gas and oil resistant, but if it is submerged in fuel it will break down (i. $739 ($7. 47/Ounce) $13. This is a fast drying and clear formula. ). Th Feb 12, 2009 · Made with the highest quality and durability this line of products will be sure to tackle any job. 0% The best sealant to fix a plastic tank Votes: 0 0. Clean up the area with a cloth containing alcohol. 3. 51. Shop All Aircon & Heating. The four screws will adequately secure the sending unit to the tank. Cartridges are loaded into caulk guns for application. Smooth out the molten plastic with a putty knife so that is fills the entire area. When dry (Marine Tex dries like stainless steel) dab the mating surface and all screw holes with Permatex Form a Gasket. My trailers Polyethylene fresh water tank. Uniseal ® is the world's best seal, and installing it is a simple process. May 14, 2022 · How to Plastic Weld an HDPE water tank on a 5th wheel RV to replace a damaged spin weld fitting. 2-Ounce. This reduces risk of fire and allows better access to the damaged area. Seal All, All Purpose Adhesive. Sep 9, 2023 · But how to seal PVC pipe to concrete septic tank? Choosing a reliable sealant and correctly using the product must seal the joint between the PVC pipe and the tank. Jan 2, 2023 · The 7 Best Epoxy For Plastic Gas Tank Repair. Advice please Sealant Votes: 0 0. Many water tanks also feature intentionally-added flat spots, known as fitting flats, that provide a set location for adding bulkhead fittings. Great compatibility with both plastic and metal makes this a flexible and helpful option for everyone. tube. Read all directions before beginning repair. It's non- sagging, so it won't drip from vertical and overhead surfaces. Acts as a glue and sealant. In Tucson it is available from Border Products: (520) 623-4100 Polyethylene spray tanks are prone to crack either from getting dropped or from freezing temperatures. 59. You cannot repair a damaged polypropylene gas tank with epoxy or a plastic tank repair kit, because gasoline will quickly dissolve the epoxy and the leak will reappear. PE is very tough to bond, it failed either because it was UV damaged or over stressed by pressure, and the repair will almost certainly not meet standards. SEAL-ALL® is the all-purpose adhesive used by hobbyists and mechanics alike to seal, bond, insulate, waterproof and stick to a wide variety of materials. 3M Marine Adhesive/Sealant 5200 is a durable and reliable option for repairing plastic gas tanks, with a high resistance to fuels, chemicals, and salt water. Let’s dive in! SCG Process is proud to represent Poly Processing polyethylene storage systems and custom parts. Resistant to acids, oils, greases, gasoline & sewage. However, it offers very long-lasting results. This quick-setting, steel-reinforced epoxy kit is fuel-resistant, waterproof, and works best for plastic and metal/aluminum gas tanks. Easy installation. Put a layer of JB Weld for Plastic on the tank, with a spreader. For the buggered up hole I would use Marine Tex to fill the hole in the tank and the corresponding screw hole in the sender. Apply thin film or bead to both surfaces. h. You can epoxy plastic gas tank. Built on Order. Recommendations. Nov 16, 2023 · How to patch a hole in a plastic gas tank? Well, with some sandpaper, epoxy putty (or plastic weld), and patience, this repair is very easy. Step 2: Pour the entire bottle of POR-15 Metal Polyurethane Sealant. Use 3M's 24 hour dry 5200. Then the pipe is coated with a slippery detergent and pushed into the seal. Our 125 gallon tank has the same features that our larger Poly Tanks have even though it is smaller and it also is available as our PolySkidPro 125 Sealcoating System complete with our 5. Nothing sticks to polyethylene very well, so that rules out most 'sealants'. Full cure in 12 hours. 2 oz. Sealcoat Storage Tank. The strong adhesive quality of epoxy makes it an incredible option for sealing and healing plastic. Repairs all types of plastic tanks. It was removed to drain the tank after much water got in via a hosepipe and the deck filler. Hardens like steel in 2-4 hours. Jun 29, 2019 · I have a chainsaw here and it has been leaking fuel through the seal in the tank. Famous QuikSteel Plastic Repair Epoxy Putty is impervious to petrol, diesel fuel, oil, automotive fluids, water, coolant and solvents. Assemble and torque to manufacturers specifications. Oct 20, 2020 · USD $5. $799 ($2. SealMaster Hand-Agitated Sealcoating Mixing tanks are available in several sizes and configurations. There are several types of caulk and sealants you can use inside and outside your home: latex caulk, silicone sealant, vinyl latex, acrylic latex, adhesive caulk, fireproof caulk, polyurethane foam and specialty caulks like butyl-rubber caulk, for use on roofs, flashing and gutters. (Don't ask, wasn't me!) S/S tank fittings are held in place with self-tappers into top of tank. Step 4 FOR OIL AND WATER LEAKS: Apply SEAL-ALL to clean, dry surface. May 26, 2003 · 1,409. Length – 13ft. 0% No question too simple. LOCTITE 1252795 Oil & Gas Resistant Adhesive Sealant for Automotive: High Performance, Multi-Purpose, Dries Clear, Anti-Freeze Resistant, Multi-purpose | 30 ml Tube (PN: 1252795) Amazon. When the glue dries, you can add more sand to it and repaint it. Take a small piece of fiberglass window screen a little wider than the crack. as seen on TV This should turn out fantastic! HA!! Loctite Clear Silicone is a multipurpose adhesive and sealant which creates a permanent waterproof, protective seal that is ideal for metal, glass, rubber, tile and porcelain. No questions too technical. Sep 11, 2020. 3" female slip end with O-Ring Included. Posts: 355. Repairs your fuel tank leaks in under 20 minutes. Apply some of the Epoxy glue to the fiberglass and press the fiberglass on the punctured area. Choose from our selection of bulkhead tank fittings, including plastic pipe and pipe fittings, metal pipe and pipe fittings, and polyethylene (PE), light, versatile synthetic resin made from the polymerization of ethylene. Reduced labor & material costs. Check the internet for adhesives that will work w cross linked (thermoset) polyethylene. Certificates with a traceable lot number and product shelf life are available for these products. Permatex Fuel Tank Epoxy putty is two part, hand kneadable, putty type epoxy stick used for repairing metal gas tanks and containers. Mar 7, 2022 · Similar to the B. Jun 14, 2007 · Mar 26, 2011. For pipe with dimensions: 2" ID x 2. You could use a dipstick to gauge this. #5. SikaSil GP has excellent weather stability, is solvent free and is mold and mildew resistant. THIS PRODUCT IS NOT FOR USE ON PLASTIC FUEL TANKS. 19 with Subscribe & Save discount. Using a small strip of polyethylene filler material, place it over the crack and continue to heat the repair area with the heat gun. 20 $ 31 . We tried our hand at plastic welding, reported to be the preferred method for permanent repairs. The permanent fix is complete in minutes and works on both plastic and metal tanks. Overall, welding is the most demanding solution for a run-down gas tank. Silicone forms a tough, rubbery, UV-resistant seal that remains flexible over time. SealMaster Hand-Agitated Mixing Tanks can be carried in the back of pickup trucks (skid mounted) or towed Is your plastic fuel tank cracked, leaking or punctured? You have two options, replace it or repair it. The adhesive cures in seconds after you join the parts. 50+ bought in past month. DEAL TO REPAIR Gasoline tanks on car, pickup, motorcycle, truck, boat, and RV, as well as portable tanks, (petrol or diesel). When the contrasting colored materials are mixed together to form a uniform color to indicate thorough mixing. 4. Sealant/adhesive for sealing risers to polyethylene tanks. Having a radiator side tank leaked or cracked is nothing that happens too often. After applying the sealant, spread it to a smooth consistent bead with a caulk tool or your finger. APEL High Performance RTV High-Temp Silicone Gasket Maker and Sealant Heat Resistant from 104ºF to 572ºF Red, 10. In a separate plastic container (margarine tub etc. Withstands heat & cold. Sep 30, 2014 · Permatex Fuel Tank Repair . Buy DynaGrip Plastic Tank Repair Kit online - Supercheap Auto. Location. As a pioneer in the industry, their storage tanks offer robust corrosion resistance, broad chemical compatibility, minimal field maintenance, and a long life. Plastic welding involves melting and joining pieces of plastic together at high temperatures, using specialized equipment like a hot air gun or plastic welding machine. Ideal for repairing plumbing, fuel tanks, tub and shower, drains, pool and spa, boats and potable water tanks; setup occurs even under water. Use it on practically anything: wood, steel, aluminum and copper; most plastics and rubber; porcelain, glass and china; vinyl, fiberglass, canvas and leather; cardboard, paper and much more! Fast-drying and clear, SEAL-ALL® can withstand Sep 23, 2019 · Plastic tanks are made from poly and the only way to repair a leaking poly tank is to poly weld the plastic tank using specialists high tech plastic welding equipment and welding materials to successfully fix your leaking poly tank. Product Overview. Jul 7, 2004 · Permatex Spray Sealant forms a durable rubber barrier that stop leaks in minutes. Tank Mart's Plastic and polyethylene vertical storage tanks are extremely versatile tanks and are most often used for the bulk storage of water, liquid fertilizer, bleach, chemical, industrial, soap, feed, and all other types of liquid storage. 5 HP pump and hose assembly if you spray Step 12. It is a clear product and it is paintable after a full cure. Repairing a poly gas tank is a REALLY bad idea. I suspect that you're describing a plastic fitting into a metal tank, so my suggestion would be to use a proprietary gasket engine gasket sealant such as hylomar or hermetite, or the French equivalent. O. Apr 1, 2004 · Permatex Plastic Tank Repair Kit repairs cracks up to 4 inches in length and holes up to 0. After curing, it can be drilled, tapped, filed, sanded and painted. If you need more time to apply and assemble or wish to spread the adhesive or fill any gap, then consider Permabond TA4610 structural acrylic adhesive. Hold in place until the bond sets. In static conditions, the seal is good up to 65 psi. This is why the tips of caulking guns are polyethylene; even un-cured caulk barely sticks. Kit contains: epoxy pouch, fiberglass cloth, sandpaper and application brush. Loctite Clear Silicone is a multipurpose adhesive and sealant which creates a permanent waterproof, protective seal that is ideal for metal, glass, rubber, tile and porcelain. 50 % r. A gas tank is an essential element of an engine system. Spray the seam with the Activator/Accelerator. J-B Weld 2110 Metal Fuel Tank Repair Kit – Best Overall Epoxy. This solution will be used to remove any gum, varnish or sludge from the inside of the tank. Highly UV Resistant. Epoxy works best for sealing small openings. $33600. 95. Apr 23, 2014 · A: Seal-All is a great adhesive for mending small cracks on the outside of fuel tanks. Automatic Hydraulic Agitation. It is the most widely used plastic in the world, being made into products ranging from clear food wrap and shopping bags to detergent bottles and automobile fuel tanks. To waterproof such a tank it is typically used in conjunction with another product, formerly known as ACRYL 60, now rebranded BASF MasterEmaco A 660, which improves the adhesion of the sealer to the tank. Drain the tank and let it dry. Mar 24, 2023 · Many cylindrical poly water tanks feature a somewhat flatter side every 90° turn around the circular, 360° tank. Contrasting colored materials are mixed together to form a uniform color to indicate thorough mixing. Impregnated, compressible and lightly adhesive foam tape expands up to 0. 3,449. It has excellent adhesion to metal, glass, plastic and fiberglass. Another coat of SEAL-ALL may then be applied over the tape. FREE delivery Mon, Apr 29 on $35 of items shipped by Amazon. Jan 12, 2009 · Product Description. Why not try to fix it first? Over time, through regu Aug 20, 2018 · They are Polyethylene plastic, and Plasti-Mend won’t work. Gold Standard Fuel Tank Sealer is a superior, single component, ready-to-use sealer specifically formulated for coating the inside of steel, aluminum & fiberglass tanks. A butyl sealant (part # 12062) and a hose pipe clamp can be used to seal the hub to a molded polyethylene collar. Clean the affected area with soapy water. If you can get at the hole from inside the unit, a nut a bolt will work. TPE melt-processable rubber. Repairs can be made ideally at temperatures from 50°F to 75°F (10°C to 25°C). Ask the Expert. Go to a 'gasket shop' (sometimes listed as 'rubber supplier - sheet') and ask for a soft rubber If the tank had a competitors old failed sealer, it should be removed with POR-15 Strip Gel before starting the repair process. 375 inch in diameter. 75” to close gaps between mating surfaces. Seal-All Contact Adhesive and Sealant Bundle: 2 fl oz Tube with 10 Snip Tip Applicators and a Set of 5 Plastic Spreader Tools by 203Brands to Provide Optimal Spread on Any Given Angle or Surface. The normal method is to apply a thin film to both surfsces and allow it to go Decided to try Flex Seal. This hub is for transitioning from polyethylene holding tanks to ABS plumbing. Its strong and flexible bond makes it ideal for repairing plastic gas tanks that are subjected to daily use and stress. Epoxy sealing works best for small openings, for bigger ones you might need an expert’s assistance. Fittings with a compression end create a seal using a gasket and nut instead of cement or thread sealant, so they're quicker to install than socket-connect and threaded fittings. Do not reposition parts. As a result of this process, the two polyethylene (poly) surfaces will be bonded together. Impervious to the swelling effects of oils, fuels, and solvents, use this high-strength silicone sealant to assemble and repair fuel systems and tanks. The thermoplastic elastomer - TPE is the key to the liquid-tight seal. advisable to tape over SEAL-ALL with duct or masking tape. May 14, 2011 · Re: what sealant to use on fuel sending unit gasket? Since the tank is not under pressure the only thing you need to seal for is leakage. Tube. Editor’s Rating: 4. Renew your car, truck, or motorcycle fuel tank through our simple, single application coating. 6000-Gallon Bulk Agitated Sealcoating Storage Tank. Apply it sparingly to one surface and press the parts together immediately. Oct 25, 2016 · Although Sudbury and some other companies have developed sealants specifically for sealing polyethylene, most adhesives and caulks will not work with the material. This tank is one that mounts to the back of an ATV. $38600. Force the sealant into any cracks or gaps with constant pressure on the trigger. $681 /month. 1. 20 Save 5% on 2 select item(s) Nov 20, 2018 · In search of a durable repair for polyethylene tanks and boats, we tracked down several products that showed promise. 32/Fl Oz) Fasten hard-to-bond plastics, such as polypropylene and polyethylene, with these adhesives, also known as super glue. Designed specifically to target low pressure leaks in hoses, oil pans, differentials, transmission pans, as well as plastic, PVC and metal pipes, and their connections. Sand the area with fine-grit sandpaper to create a rough surface for better adhesion. It adheres to anything better than anything I've used, it's professional grade and a tube is about $15-20 but it works wonderfully. Return the fuel to the plastic fuel tank. Pipe Nipples and Pipe: Use Schedule 40 PVC Plastic. S. Cure the adhesive by joining the parts. Suspension. In this article, you will get a clear overview of this topic. As stated, the c hemical reaction will travel, following the adhesive line. . SealMaster Hand-Agitated Sealcoat Mixing Tanks set the industry standard for skid mount and trailer mount hand-agitated sealcoat mix tanks. Long-lasting. If you are joining two pieces of metal, use hybrid products for bonding and sealing, not only a sealant. Mix the two-part Epoxy Glue and apply it around the edges of the puncture. Mar 1, 2015 · Poly tanks are best fixed with epoxy products - the JB weld products come to mind for this. Easy to use putty permanently seals small holes cracks, or split seams without draining or removing gas tank or radiator. It’s the best option if you must fix extensive problems such as large holes or rust damage. There is lot's of HDPE around to practice on - milk bottles, garbage bags and lots of other stuff. Mar 9, 2021 · Use 3M 5200. Embed the fiberglass mesh into the layer of JB Weld. Clean-up. a. #4. Withstands pressure & suction. Maximum Temperature: 180° F. It's a marine sealer made for boats. The tank will hold enough sealcoat to seal approximately 12,500 square feet of pavement or about 10 24'x50' driveways. Orders over $700 ship free! Quantity: Add to Cart. Or fastest delivery Sat, Apr 27. Back. Repairs cracks up to 4 inches in length and holes up to 3/8 inch in diameter. Only comes in the color white. Jun 9, 2020 · A mechanical fix, a screw with a washer under the head will work if the material is thick enough to hold the screw and the location of the head of the screw won't create other issues. 49 with Subscribe & Save discount. A compression nut then threads onto the bulkhead fitting, is tightened up and is sealed. I had a pair of chest waders that the shoulder strap tore out and I used 5200 as a glue to put it back on. Feb 17, 2007 · E6000 Seal-All 380011 Adhesive - 1 fl oz. Don’t dump that broken plastic table, the right glue will have you fixed up in no time! We’ve got the 411 on the best epoxy for plastic, and how to use it. 8 out of 5. Designed for indoor and outdoor use, Loctite Clear Silicone Waterproof Sealant can repair everything from electrical connections to seams on boots to stop leaks in wet weather as well as saltwater or freshwater aquariums LOCTITE 1252795 Oil & Gas Resistant Adhesive Sealant for Automotive: High Performance, Multi-Purpose, Dries Clear, Anti-Freeze Resistant, Multi-purpose | 30 ml Tube (PN: 1252795) 272. 19. e. Jun 5, 2019 · Scuff the area to be repaired with 60 grit sandpaper. These plastic vertical storage tanks feature tie-down slots, centered & offset self-vented lids. Step 1: Mix 1 quart of POR-15 Cleaner Degreaser with 1 quart of hot water. Apply adhesive. Apply a layer of about 5mm of the adhesive sealant for metal Jul 22, 2006 · For nearly three years I've had a problem re-sealing an existing fuel return access fitting in the top of a polyethylene diesel tank. Widely recommended & easy-to-use, this single coat application cures into a tough fuel impervious seal and prevents the return of rust, corrosion and clogged carburetors. We tested polyurethane sealants Sika 291 and Locktite PL S40. Polyurethane sealants offer exceptional flexibility and adhesion properties that make them suitable for use on plastics that are subject to movement or vibration. Seal-All Eclectic Products 380112 4 Pack 2 oz Seal-all Adhesive, Clear. Wipers. Use an accelerator (sold separately) to shorten the time it takes the adhesive to reach full strength. Plastic Welding. Repairs made at lower temperatures will take longer to cure. Withstanding temperatures up to 300° F, these fittings have the highest temperature rating of all our push-to-connect tube fittings for air and water. Jun 4, 2015 · Re: Which sealant for polyethylene holding tank. POR-15 Fuel Tank Sealer, Stops Rust, Corrosion and Leaks, Resistant To All Fuels, Alcohols and Additives, 32 Fluid Ounces, 1-quart Permatex® Plastic Tank Repair Dec 9, 2008 · POR-15 Fuel tank sealer is perfect for automotive restoration. Patches holes up to 1/2" in diameter, and cracks up to 5" in length. Step 6 High-Temperature Push-to-ConnectTube Fittings for Air and Water. fk fe dm kz ti he zc vf aq uf