Search  for anything...

Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks

  • Based on 62 reviews
Condition: New
Checking for product changes
$267.24 Why this price?
Save $11.75 was $278.99

Buy Now, Pay Later


As low as $44.54 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by classAcustoms

Arrives Dec 3 – Dec 6
Order within 7 hours and 11 minutes
Available payment plans shown during checkout

Features

  • Combo Pack (ONE) 30 Gallon & (ONE) 40 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 tank to explode causing damage. For filling tank it is recommended to use a fill dish or other gravity process.
  • 30 and 40 GALLON EACH 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 TANK MEASUREMENTS 34.5 x 12 x 17.5 -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)
  • 40 GALLON TANK MEASUREMENTS 39.5 x 13 x 18 -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)

Description

FRESH/DRINKING WATER SAFE – MADE IN THE USA by Class A Customs using NSF Certified Materials Tank & fittings made from DOW NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin SEAMLESS One-piece construction, no seams to burst COLOR Creamy White you can see waterline through tank. OEM PART No retail box - no install instructions Have a certified technician install all parts to prevent product damage and personal injury PREPARATION Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process. TANK MUST BE VENTED allowing air in and out when in use. DO NOT PRESSURIZE TANK do not make a sealed connection from garden hose directly to tank damage will occur. DO NOT over-tighten fittings damage will occur. MOUNTING & BRACING Place tank on level surface and brace to prevent tank from moving during transit. DO NOT hang tank by straps. DO NOT place weight on tank. FOOD VENDORS - BEFORE PURCHASING - Verify all requirements with health department where inspection will be made.

Manufacturer: ‎Class A Customs


Brand: ‎classAcustoms


Manufacturer Part Number: ‎TKC-30/40


Date First Available: September 12, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 3 – Dec 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Cheaply made with glues ends instead of molded but the shape is perfect.
I wish it had caps included
Reviewed in the United States on January 15, 2023 by Joseph Gaston or Brandi Pope

  • no attachments uurrgghh
the tanks are ok however they did not come with hoses and now i have to search for them
Reviewed in the United States on June 22, 2022 by katrina dillard

  • Don’t hold shape
I ordered this kit of two water tanks for my shuttle conversion. After a couple months after install, both tanks have started to deform and not hold their original rigid shape. I’m very concerned about the longevity of the tanks and I’m worried that I may have to replace them soon with a quality brand. For the price I paid for these tanks and the expensive shipping (this is not Prime eligible), I expected better quality. ... show more
Reviewed in the United States on February 4, 2022 by GnshpCSO

Can't find a product?

Find it on Amazon first, then paste the link below.