Freshwater Tanks Inlets of 2025
Best Choice1
classAcustomsClass A Customs | T-10000 | One (1) RV Fresh Water 100 Gallon Tank, Grey Water | Ribbed for Extra Support
Main highlights- WATER TANK MEASUREMENTS: 50” Longest Length (not including fittings) x 18” x 26” - Tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25" on each measurement)
- TANK BUILT-IN FITTINGS: (SIX) 1.5" Female NPT Fitting - fitting is sealed and water-tight, to use remove membrane with razor knife (TWO) .5" Female NPT Fitting - fitting is open DO NOT Over-tighten fitting damage will occur – Use plastic threaded fittings, metal threads may damage tank fittings
- NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank, this is a pressurized connection and will cause tank to explode causing damage. For filling tank it is recommended to use a fill dish or other gravity process.
- Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process.
- 100 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be used for Fresh or Gray Water Storage
9.9Exceptional
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Value for Money2
classAcustomsClass A Customs | 40 Gallon RV Concession Fresh Water Tank & 12 Volt Water Pump | T-4000-PUMP
Main highlights- classAcustoms 12 VOLT Fresh Water Pump MODEL # 12V3 - FRESH WATER USE ONLY - OPEN FLOW 11.6LPM / 3.0GPM AMPS 4.0A MAX AMPS 8.0A SHUT OFF PRESSURE 45PSI/3.1 Bar ON-DEMAND PUMP only turns on when senses pressure changes in line 12 VOLT POWER ONLY! 110/115/220 volt will damage the unit - READ INSTRUCTION BOOKLET BEFORE INSTALLATION
- SEE PHOTOS for tank measurements and built-in fittings
- NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank, this is a pressurized connection and will cause damage to tank.
- 40 Gallon Fresh Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe
9.7Exceptional
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3
A.AA.A 1-3/8" Fill Hose with Flats for RV Concession Fresh Water Tank - Marine, Boats, Campers, Trailer, RVs, Concession (5 Feet)
Main highlights- This 1-3/8" hose with flats is to be used with hose clamps to connect RV gravity water fill with the RV water tanks (no clamps included). The flats allow for easy clamping.
- Made from ethylene copolymer (great flexibility with no kinking)
- IAPMO approved
- Heavy duty construction
- Color may differ
- 1-3/8" ID Fill Hose with Flats (5 Foot Length) - The last picture shows a 10 ft roll and does not represent shorter lengths - The length will be within +/- 3"
9.5Excellent
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4
Ameri-KartAmeri-Kart 5 Gallon RV Fresh Water Tank, Potable Water Storage Tank for Drinking, Cooking, Cleaning, Showering, for Campers, Trailers, Motorhomes, RVs, Cube Shape, 16" x 11.75" x 8" (WT-5687)
Main highlights- SPECIFICATIONS: RV tank dimensions - 16-Inch x 11.75-Inch x 8-Inch; Cube Shape; BPA-Free; QAI Laboratories certified; Proudly Made in the USA, manufactured by Ameri-Kart in Elkhart County, Indiana - the RV Capital of the World
- OEM QUALITY CONSTRUCTION: Ameri-Kart RV water tanks are made from weather resistant and impact-resistant plastics for durability; Tank is sanitary and leak-proof to ensure clean water and hygiene; Water storage tank meets IAPMO standards
- IMPORTANT INFO: Do not pressurize tank; Do not hang tank by straps or place weight on it; Tank does not include hardware, mounting hardware, gate valves, piping, hoses, or fittings; Empty the water tank when not in use and clean at least once per year
- EASY TO INSTALL WATER STORAGE TANK: Fitting locations allow multiple options for installation of the 5 gallon water tank; Built-in fittings include (TWO) 1.5" balloon style threaded female NPT standard and (TWO) 0.5" threaded female NPT standard
- 5 GALLON RV WATER TANK: Ameri-Kart fresh water tanks are MADE IN USA from BPA-Free materials; This tank is for potable water for drinking, cooking, showering, and washing dishes in RV's, motor homes, trailers, campers, food trucks, and tiny houses
9.4Excellent
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5
WhipptecWhipptec RV Fresh Water Tank Garden Hose Adapter for Gravity Fill Hatch Inlets, Black, WHA-BK-001
Main highlights- Vent holes to indicate full tank.
- Made in the USA.
- Ergonomic design for easy grip.
- Constructed from a sturdy and UV resistant material.
- Built-in lanyard hole.
9.3Excellent
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6
ValterraValterra White Gravity Fresh Water Fill Hatch Inlet RV Trailer
Main highlights- Parts are constructed with UV stabilized Plastic
- Bayonet style cap
- 4.5" Wide and fits a 3.5" cut out
- 1/2" air vent for faster fill rates
- 1 1/4" barn connection
9.2Excellent
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7
TecreddyRV City Water Inlet with Brass Check Valve, Fresh Water Fill Flange for Camper Hookup, Durable RV Water Replacement Connection Fittings, Black
Main highlights- Universal Fit: RV city water inlet designed with a 3/4" GHT internal thread and a 1/2" NPT external thread, this durable RV water replacement connection fittings is compatible with most standard garden hoses and RV water systems. The 3-inch flange diameter ensure a perfect fit for a wide range of RVs, campers, and trailers. Upgrade your water connection system effortlessly with this universally compatible water inlet.
- High Quality Material: This RV city water inlet with brass check valve is built with premium brass components and a sturdy plastic housing, ensuring exceptional durability and resistance to wear and tear. The brass threaded pipe provides a secure and leak-proof connection, while the plastic housing is designed to withstand UV rays, road salt, and other harsh outdoor conditions. Perfect for RV enthusiasts looking for a reliable and long-lasting water connection solution.
- Enhanced Functionality with Sleek Design: Not only does this fresh water fill flange for camper hookup deliver outstanding performance, but its sleek White finish also adds a professional and polished look to your RV exterior. Resistant to rust, UV light, and daily wear, this water inlet is designed to enhance both the functionality and aesthetic appeal of your RV. A must-have upgrade for any RV owner looking for dependable and stylish water connection fittings.
- Easy to Install: Installing this RV city water inlet is a breeze, even for first-time RV owners. Simply remove the old or broken inlet and screw in the new one at the correct angle to prevent leaks. The easy-grip knob design allows you to quickly attach and detach water hoses without any tools, saving you time and effort. Enjoy a seamless installation experience and get back to your adventures in no time.
- Built-in Check Valve: Featuring a high-quality brass check valve, this fresh water fill flange for camper hookup ensures one-way water flow, preventing backflow and contamination of your RV's fresh water system. Keep your water clean, safe, and ready to use with this essential addition to your RV's water setup. Whether you're camping, traveling, or parked at home, you can trust this inlet to maintain water quality.
9.0Excellent
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8
classAcustomsClass A Customs | T-4100 | One (1) RV Fresh Water 41 Gallon Tank, Grey Water | Made in The U.S.A.
Main highlights- WATER TANK MEASUREMENTS: 39 ” Longest Length (not including fittings) x 16” x 16.625” - Tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25" on each measurement)
- TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and watertight, to use remove membrane with razor knife (TWO) .5" Female NPT Fitting - fitting is open DO NOT over-tighten fitting damage will occur, use plastic connecting fittings as metal will damage threads.
- NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank, this is a pressurized connection and will cause tank to explode causing damage. For filling tank it is recommended to use a fill dish or other gravity process.
- Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process.
- 41 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be used for Fresh or Gray Water Storage
8.9Very Good
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9
RecPro11% OffRecPro RV Fresh Water Tank 21 Gallon for Drinking and Potable Water | 39.25" x 8" x 16" | Fresh or Gray Water Plastic Storage | Made in America
8.0 Durability8.0 worth the money8.0 Easy installation8.7Very Good
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10
classAcustomsClass A Customs | T-2500 | One (1) RV Fresh Water 25 Gallon Tank, Grey Water
Main highlights- WATER TANK MEASUREMENTS: 33 1/2" Longest Length (not including fittings) x 10" x 17" - Tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25" on each measurement)
- TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and watertight, to use remove membrane with razor knife (TWO) .5" Female NPT Fitting - fitting is open DO NOT over-tighten fitting damage will occur, use plastic connecting fittings as metal will damage threads.
- NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank, this is a pressurized connection and will cause tank to explode causing damage. For filling tank it is recommended to use a fill dish or other gravity process.
- Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process.
- 25 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be used for Fresh or Gray Water Storage
8.4Good
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