Top 10 Water Tank RV – RV Freshwater Tanks & Inlets

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1. A.A

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BPA Free 42 Gallon, A.A 42 Gallon RV Fresh/Gray Water Tank 39" x 18" x 14"

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A.A #ad - One piece seamless construction - No Seams to burst. Stain, corrosion and rust resistant features make them ideal for replacement or OEM installation on RVs, horse trailers or marine products. These rotational molded fresh water tanks are made from a high quality durable polyethylene material. This 42 gallon water tank measures 39" x 18" x 14" not including fittings. All tanks come with 1 1. 25" water fill inlet and 3 3/8" NPT connections. Non-pressurized Tank - The tank must be vented.
BrandA.A #ad
ManufacturerAutomotive Authority LLC #ad
Height14 Inches
Length39 Inches
Width18 Inches
Part NumberFWT-RV

2. classAcustoms

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Class A Customs | T-6500 | 65 Gallon RV Fresh Water Holding Tank

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classAcustoms #ad - 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, off-road vehicles, pop-up camper, smaller food vendors and portable hand washing sinks.

Due to the manufacturing process +/-. 25" on each measurement. Class a customs manufactures this item in the USA in Elkhart, scuffs or marking from the manufacturing process. Tank built-in fittings: two 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.

65 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. Great extra water storage in rv, indiana. Water tank measurements: 44. 5” longest length not including fittings x 17. 5” x 19. 5” - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos.
BrandclassAcustoms #ad
ManufacturerClass A Customs #ad
Part NumberT-6500

3. Camco

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Camco TastePURE Drinking Water Freshener, Prevents Algae and Slime Build Up in Your Drinking Water Tank, Rids Odors and Bad Tastes 16 oz 40206

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Camco #ad - Keeps stored fresh water tasting and odor free. Easy to use. Helps remove bad smells and taste from 20 gallons of water. Prevents algae and slime buildup from RV drinking water tanks. Bottle. Just 1 oz. 16 oz.
BrandCamco #ad
ManufacturerCamco #ad
Height9 Inches
Length2 Inches
Weight1 Pounds
Width2 Inches
Part Number40206
Model40206
Warranty1 year against manufacturing defects

4. Class A Customs

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Class A Customs | UM-2000 | One 1 UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV Concession

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Class A Customs #ad - 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. Great extra water storage in rv, hot dog carts, indiana. Due to the manufacturing process +/-. 25" on each measurement. Non-pressurized tank: tank must be vented allowing air in and out during use.

For filling tank it is recommended to use a fill dish or other gravity process. Water tank measurements: 48” longest length not including fittings x 8. 5” height x 13” width - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. Class a customs manufactures this item in the USA in Elkhart, scuffs or marking from the manufacturing process. 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.

Tank built-in fittings: two 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. Tanks are made in a warehouse clean each tank prior to use to remove any debris, pop-up camper, off-road vehicles, concession trailers, smaller food vendors and portable hand washing sinks.
BrandClass A Customs #ad
ManufacturerclassAcustoms.com #ad
Height11.75 Inches
Length32.5 Inches
Weight30 Pounds
Width11.75 Inches
Part NumberUM-2000
ModelUM-2000

5. Class A Customs

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Class A Customs | Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-3000

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Class A Customs #ad - 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. 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.

Due to the manufacturing process +/-. 25" on each measurement. Water tank measurements: 48” longest length not including fittings x 8. 5” x 205” - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. For filling tank it is recommended to use a fill dish or other gravity process. Tanks are made in a warehouse clean each tank prior to use to remove any debris, smaller food vendors and portable hand washing sinks.

Class a customs manufactures this item in the USA in Elkhart, pop-up camper, hot dog carts, off-road vehicles, scuffs or marking from the manufacturing process. Tank built-in fittings: two 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.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Height9 Inches
Length48 Inches
Weight18 Pounds
Width21 Inches
Part NumberUM-3000
ModelUM-3000

6. Class A Customs

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Grey Water, Class A Customs | T-1000 | One 1 RV Fresh Water 10 Gallon Tank

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Class A Customs #ad - Class a customs manufactures this item in the USA in Elkhart, scuffs or marking from the manufacturing process. Great extra water storage in rv, pop-up camper, off-road vehicles, indiana. For filling tank it is recommended to use a fill dish or other gravity process. Due to the manufacturing process +/-.

25" on each measurement. 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. 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. Water tank measurements: 19” longest length not including fittings x 9” x 14” - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos.

10 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. Non-pressurized tank: tank must be vented allowing air in and out during use. 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.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Weight10 Pounds
Part Number10-gal
WarrantyManufacturer warranty covers manufacturer defect on manufacturer installed fittings and tank. Using this tank for any purpose other than fresh or gray water storage will void any/all warranty. Do not use tanks for sewage or fuel.

7. Class A Customs

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Class A Customs | T-10000 | One 1 RV Fresh Water 100 Gallon Tank, Grey Water | Ribbed for Extra Support

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Class A Customs #ad - Class a customs manufactures this item in the USA in Elkhart, hot dog carts, 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.

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. Tanks are made in a warehouse clean each tank prior to use to remove any debris, smaller food vendors and portable hand washing sinks. Great extra water storage in rv, concession trailers, pop-up camper, off-road vehicles, Indiana. 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. 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. Non-pressurized tank: tank must be vented allowing air in and out during use. Due to the manufacturing process +/-. 25" on each measurement.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Part NumberT-10000

8. Class A Customs

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Grey Water, Class A Customs | T-4600 | One 1 RV Fresh Water 46 Gallon Tank

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Class A Customs #ad - 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.

Class a customs manufactures this item in the USA in Elkhart, off-road vehicles, pop-up camper, scuffs or marking from the manufacturing process. Water tank measurements: 42” longest length not including fittings x 14” x 18” - tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. For filling tank it is recommended to use a fill dish or other gravity process. Non-pressurized tank: tank must be vented allowing air in and out during use. 46 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.

Tanks are made in a warehouse clean each tank prior to use to remove any debris, hot dog carts, smaller food vendors and portable hand washing sinks. 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. Due to the manufacturing process +/-. 25" on each measurement. Great extra water storage in rv, concession trailers, indiana.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Height14 Inches
Length42 Inches
Weight49 Pounds
Width18 Inches
Part Number46-gal
ModelT-4600

9. Class A Customs

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Class A Customs | Under Mount 25 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-2500

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Class A Customs #ad - For filling tank it is recommended to use a fill dish or other gravity 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.

Great extra water storage in rv, concession trailers, smaller food vendors and portable hand washing sinks. Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process. Class a customs manufactures this item in the USA in Elkhart, hot dog carts, off-road vehicles, pop-up camper, Indiana. Water tank measurements: 38” longest length not including fittings x 8. 5” x 205” - 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. 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. 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.
BrandClass A Customs #ad
ManufacturerClass A Customs #ad
Part NumberUM-2500
ModelUM-2500

10. classAcustoms

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Class A Customs | Combo Pack 7 Gallon & 13 Gallon RV Concession Fresh and Gray Water Tank | CB-7/13-TK

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classAcustoms #ad - See photos for tank measurements and built-in fittings. Great extra water storage in rv, concession trailers, pop-up camper, hot dog carts, off-road vehicles, smaller food vendors and portable hand washing sinks.

Combo pack one 7 gallon & one 13 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. 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.
BrandclassAcustoms #ad
ManufacturerClass A Customs #ad
Height16 Inches
Length25 Inches
Width20 Inches
Part NumberCB-7/13-TK
WarrantyManufacturer warranty covers manufacturer defect on manufacturer installed fittings and tank. Using this tank for any purpose other than fresh or gray water storage will void any/all warranty. Do Not use tanks for sewer or fuel.