Top Gallon Gray Water Tank Reviews

Winterize RV Blowout Adapter 4 pcs, Air Compressor 1/4\ Quick Connect Plug to GHT 3/4\ Garden Hose Faucet Blow Out Adapter Fitting for Winterize Sprinkler Systems, Boat, Camper and Travel Trailer

  • Combo Pack (ONE) 10 Gallon & (ONE) 16 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..
  • SEE PHOTOS for tank measurements and built-in fittings.
  • 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..
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack 33 Gallon & 40 Gallon | RV Water Holding Tanks

  • Combo Pack of RV Fresh & Gray Water Tanks, 33 Gallon & 40 Gallon.
  • NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density....
  • These 33 and 40 gallon tanks each have two 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1....
  • 33 Gallon Tank Measurements - 36" x 17 3/4" x 12" (+/- .25").
  • 40 Gallon Tank Measurements - 39 1/2" x 18" x 13" (+/- .25").
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack 16 Gallon & 21 Gallon | RV Water Holding Tanks

  • Combo Pack of RV Fresh & Gray Water Tanks, 16 Gallon & 21 Gallon.
  • NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density....
  • These 16 and 21 gallon tanks each have two 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1....
  • 16 Gallon Tank measurements - 25.25" x 17.25" x 10.5" (+/- .25").
  • 21 Gallon Tank measurements - 34" x 9" x 16" (+/- .25").
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack 30 Gallon & 40 Gallon | RV Water Holding Tanks

  • Combo Pack of RV Fresh & Gray Water Tanks, 30 Gallon & 40 Gallon.
  • NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density....
  • These 30 and 40 gallon tanks each have two 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1....
  • 30 Gallon Tank Measurements - 34 1/2" x 17 1/2" x 12" (+/- .25").
  • 40 Gallon Tank Measurements - 39 1/2" x 18" x 13" (+/- .25").
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack 10 Gallon & 13 Gallon | RV Water Holding Tanks

  • Combo Pack of RV Fresh & Gray Water Tanks, 10 Gallon & 13 Gallon.
  • NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density....
  • The 10 and 13 gallon tanks each have two 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1....
  • 10 Gallon Tank measurements - 18 3/4" x 13 3/4" x 8 3/4" (+/- .25").
  • 13 Gallon Tank measurements - 21" x 16" x 9" (+/- .25").
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack 46 Gallon & 55 Gallon | RV Water Holding Tanks

  • Combo Pack of NSF Certified RV Fresh & Gray Water Tanks, 40 Gallon & 55 Gallon.
  • NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density....
  • These 46 and 55 gallon tanks each have two 1 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two....
  • 46 Gallon Tank Measurements - 42" x 18" x 14" (+/- .25").
  • 55 Gallon Tank Measurements - 37 1/2" x 19 1/2" x 17 1/2" (+/- .25").
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (40 Gallon & 55 Gallon) | RV Water Holding Tanks

  • Combo Pack of RV Fresh & Gray Water Tanks, 40 Gallon & 55 Gallon.
  • NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin with UV-8 stabilization -- The tank and fittings are both made out of this material..
  • These 40 gallon and 55 gallon tanks each have two 1 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1/2" female NPT fittings (fitting is not closed, this fitting is completely open).
  • 40 Gallon Tank Measurements - 39 1/2" x 18" x 13" (+/- .25").
  • 55 Gallon Tank Measurements - 37 1/2" x 19 1/2" x 17 1/2" (+/- .25").
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack 40 Gallon & 46 Gallon | RV Water Holding Tanks

  • Combo Pack of RV Fresh & Gray Water Tanks, 40 Gallon & 46 Gallon.
  • NSF Certified MATERIALS used for manufacturing process -- ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density....
  • TANKS BUILT-IN FITTINGS: (TWO) 1.5" Balloon Style Threaded Female NPT Standard - fitting will be closed, to use remove inner membrane with razor knife....
  • 40 Gallon Tank Measurements - 39 1/2" x 18" x 13" (+/- .25").
  • 46 Gallon Tank Measurements - 42" x 18" x 14" (+/- .25").
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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (20 Gallon & 25 Gallon) | RV Water Holding Tanks

  • NSF Certified MATERIALS used for manufacturing process — ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin with UV-8 stabilization — The tank and fittings are both made out of this material..
  • These 20 and 25 gallon tanks each have two 1/2″ female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1 1/2″ female NPT fittings (fitting is not closed, this fitting is completely open).
  • 20 Gallon Tank measurements – 32 1/2″ x 11 3/4″ x 11 3/4″ (+/-.25″).
  • 25 Gallon Tank measurements – 33 1/2″ x 17″ x 10″ (+/- .25″).
  • Combo Pack of RV Fresh & Gray Water Tanks, 20 Gallon & 25 Gallon.
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Class A Customs | T-7500 | 75 Gallon Fresh Water Holding Tank

  • 75 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.
  • WATER TANK MEASUREMENTS: 50.5” 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. (Due to the manufacturing process +/- .25" on each measurement).
  • 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.
  • 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 US....
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Class A Customs | T-6500 | 65 Gallon RV Fresh Water Holding Tank

  • 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.
  • 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. (Due to the manufacturing process +/- .25" on each measurement).
  • 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.
  • 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 US....
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Class A Customs | T-2000 | One (1) RV Fresh Water 20 Gallon Tank, Grey Water

  • 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.
  • WATER TANK MEASUREMENTS: 32.5” Longest Length (not including fittings) x 11.75” x 11.75” - 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 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 ....
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Class A Customs | T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water

  • 21 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.
  • WATER TANK MEASUREMENTS: 34” Longest Length (not including fittings) x 9” x 16” ” - 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, I....
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