Top 10 Water Tank Fitting – RV Freshwater Tanks & Inlets

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1. A.A

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Camper, Concession, Trailer, A.A Fresh Water Tank Accessory Hose Connection Kit, RV

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A.A #ad - This accessory hose kit includes all the hoses required for use with a standard fresh water tank. 1 60" long clear hose is used for air and drainage, 1 36" large ribbed hose is for water filling, 1 18" reinforced hose goes to your water pump. Fits standard tanks with 1. 25" water fill port and 3/8" NPT connections. 1 water fill intake with large hose fitting and cover, 1 Drainage hose spigot, 2 Large hose clamps for water fill, 5 Small hose clamps for the other hoses, and 3 Small hose fittings/barb-to-screw adapters.
BrandA.A #ad
ManufacturerAutomotive Authority LLC® #ad
Part NumberFW01HK

2. RecPro

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RecPro Universal RV Holding Tank Installation Fittings Kit

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RecPro #ad - Three 1 1/2" grommets. One 3” Grommet. 6 mini-probe Tank Inserts sensors. Three 1 1/2" barbed coupler.
BrandRecPro #ad
ManufacturerRecPro #ad
Part NumberRP-VBKITH

3. Class A Customs

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Class A Customs 14 Gallon RV Waste Black Water Holding Tank WT-1400

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Class A Customs #ad - Tank must be vented allowing air in and out when in use. 14 gallon rv waste water holding tank made in the usa by class a customs using medium density polyethylene mdpe resin tank not for fresh or drinking wATER USE – WASTE/GRAY WATER USE ONLY – Used in RV’s Campers, Trailers, Motorhomes and Tiny Houses.

Installed outlet 3” abs female pipe - outlet can not be moved do not over-tighten fittings damage will occur Dump valves do not hook directly to the 3" ABS fitting, from the outlet run PVC or ABS piping not included, dump valve not included is added to the piping. Inlet & vent installation class a customs black water tanks only come with the outlet the end user will determine where the inlet and vent will need to be placed and install, hardware NOT included.

Not included inlet and vent fittings / additional Fittings / hardware / Mounting Hardware / Dump Valve / Piping NOT INCLUDED. Do not pressurize tank* do not over-tighten fittings damage will occur.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Part NumberWT-1400

4. A.A

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RV Freshwater Tanks Fitting 3, A.A 3/8" MPT x 1/2" Barb, Straight Coupler

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A.A #ad - 3/8" mpt x 1/2" barb - Straight Coupler. Quantity: 3. Hdpe black Plastic. For use on rv Freshwater Tanks.
BrandA.A #ad
ManufacturerAutomotive Authority LLC® #ad
Part NumberRF840
ModelRF840

5. RecPro

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Universal Fresh Water Fittings Installation Kit | Includes Sensors | RV Water Tanks | Fresh Gray Water | Gray Water Tank Installation Kit

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RecPro #ad - A selection of self-sealing rubber grommets and water level sensors come with the package that will make installation a breeze. It is just that simple! No chemicals, insert your pVC, place the grommet, sealants, or other parts are required to make this kit work. Drill the hole, and you’re ready to go. Includes sensors. This comprehensive kit was designed to fit most tank builds in rvs and food trucks. Fresh water fittings kit.
BrandRecPro #ad
ManufacturerRecPro #ad
Weight1.5 Pounds
Part NumberRP-FWKIT

6. Class A Customs

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Class A Customs | T-3000-SP | One 1 Spouted 30 Gallon RV Fresh and Gray Water Holding Tank RV Concession

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Class A Customs #ad - Great extra water storage in rv, indiana. Water tank measurements: 34 1/2” longest length not including fittings x 12” x 17 1/2” - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. Tank built-in fittings: one 1. 25" outer diameter x 2" long boss fitting smooth pipe / spout fitting is open and glue does not stick to pipe, hose with clamp needed THREE.

5" female npt fitting - fitting is open DO NOT over-tighten fitting damage will occur, use plastic connecting fittings as metal will damage threads. 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. Tanks are made in a warehouse clean each tank prior to use to remove any debris, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks.

Non-pressurized tank: tank must be vented allowing air in and out during use. 30 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. Due to the manufacturing process +/-. 25" on each measurement. Class a customs manufactures this item in the USA in Elkhart, off-road vehicles, pop-up camper, scuffs or marking from the manufacturing process. For filling tank it is recommended to use a fill dish or other gravity process.
BrandClass A Customs #ad
ManufacturerclassAcustoms.com #ad
Height12 Inches
Length34.5 Inches
Weight18 Pounds
Width17.5 Inches
Part Number30TK-SP
ModelT-3000-1

7. RecPro

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RecPro 44.5 Gallon Black Waste Water RV Holding Tank Left Side Drain 63" x 25" x 9 1/8" | Fitting Kit Included | Made in America

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RecPro #ad - Overall basic dimensions – 62. 94" x 24. 948" x 9. 132". Capacity - 44. 5 gallon. Coupling 3 1/2" id inside diameter 4" OD outside diameter. Blow-molded. Made in America.
BrandRecPro #ad
ManufacturerRecPro #ad
Part NumberRP-24637HL-KT

8. Class A Customs

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Class A Customs | T-2000-BPK| 20 Gallon Fresh Water Tank & Plumbing Kit RV Concession

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Class A Customs #ad - Due to the manufacturing process +/-. 25" on each measurement. Water tank measurements: 32 1/2" longest length not including fittings x 11 3/4” x 11 3/4” - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos.

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.

Basic plumbing kit includes - two 05” hose barb to 05” male pipe thread adaptor four 05” hose clamp one 1. 25” hose barb to 1. 5” male pipe thread adaptor two 1. 5” hose clamps ONE 1. 5” male pipe thread pvC Male Adaptor ONE 5ft. 20 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.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Height11.75 Inches
Length32.5 Inches
Weight30 Pounds
Width11.75 Inches
Part Number20TK-BPK
ModelT-2000

9. Class A Customs

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Class A Customs | T-3000-BPK| 30 Gallon Fresh Water Tank & Plumbing Kit RV Concession

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Class A Customs #ad - Water tank measurements: 34 1/2” longest length not including fittings x 12” x 17 1/2” - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. 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. Section of 05” id vent/draw hose ONE 5ft. 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.

30 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. Section of 1. 25” id 1. 375” od fill Hose. Non-pressurized tank: tank must be vented allowing air in and out during use.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Height12 Inches
Length34.5 Inches
Width17.5 Inches
Part Number30TK-BPK
ModelT-3000-1

10. ICON

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Black, ICON 12483 Holding Tank Fitting, 1-1/2" Rubber Grommet

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ICON #ad - Fitting size: 1-1/2" rubber grommet. Abs plastic fitting with flange for solvent welding. Constructed of high quality rubber for long-lasting use. Holding tank fitting for gray and black water holding tanks.
BrandICON #ad
ManufacturerIcon #ad
Height1.75 Inches
Length3 Inches
Weight0.13 Pounds
Width3 Inches
Part Number12483
Model12483