Plumbing & Water · Build notes & Amazon options

Fresh Water Tank Options for My Van Layout

A long, narrow fresh-water tank was included in my van-layout purchases.

By · Camper Van Freedom

Read my build notes ↓

My Purchase and Amazon Option

A long, narrow fresh-water tank was included in my van-layout purchases.

The featured Amazon option is Class A Customs T-2000 Water Tank.

Tank Shape in the Early Water Layout

  1. I used SketchUp to plan the interior and put body openings ahead of the framing, floor and wall panels.
  2. My Interior Preparation notes included the shower drain and openings for three water tanks in that preparation sequence.
  3. I removed cargo tie-down hardware for later framing mounts and door trim for the later insulation and paneling.
The cargo floor during my preparation session before sound deadening.
The cargo floor during my preparation session before sound deadening.
Removing stuck-on residue during the floor cleanup.
Removing stuck-on residue during the floor cleanup.
Fresh Water Tank Options for My Van Layout

My Takeaway for the Build

My Interior Preparation plan specifically included openings for three water tanks before the interior was finished. That makes body shape a useful takeaway from this purchase category. The rectangular T-2000, under-mount UM-2000 and wheel-well TORVA all show how a twenty-gallon capacity can occupy different spaces around the vehicle structure.

Product Details And Van-Build Uses

SpecificationProduct Detail
Current OptionClass A Customs T-2000
Capacity20 gallons
Body Dimensions32.5 × 11.75 × 11.75 inches, excluding fittings
Dimensional Tolerance±0.25 inch

Class A Customs lists the T-2000 as a twenty-gallon tank measuring 32.5 by 11.75 by 11.75 inches, excluding fittings, with a quarter-inch dimensional tolerance. Its chart identifies two one-and-a-half-inch and two half-inch female NPT fittings. Compare the tank body and the projecting plumbing together when planning the cabinet, retaining the separate original tank purchase recorded above.

Download Class A Customs Tank Dimensions Chart (PDF)

Browse Related Plumbing And Water

Are The Published Dimensions The Complete Installed Space?

The manufacturer chart excludes fittings. Allow for connections and access beyond the tank body when drawing the layout.

Alternative products

Two Alternatives to Compare

The featured Class A Customs tank and its undermount alternative use different tank shapes. TORVA's wheel-well form changes how the tank occupies the available space.

ProductWhat distinguishes itPurchase link
Class A Customs T-2000 Water TankTwenty-gallon rectangular holding tank.View on Amazon
Class A Customs UM-2000 Water Tank (alternative)Twenty-gallon under-mount tank.View on Amazon
TORVA Wheel-Well Water Tank (alternative)Twenty-gallon tank shaped around a wheel-well recess.View on Amazon
Class A Customs UM-2000 Water Tank

Class a Customs Um-2000 Water Tank

The UM-2000 is a twenty-gallon under-mount water holding tank. Its molded body provides connection points for a fresh- or gray-water layout.

View on Amazon
TORVA Wheel-Well Water Tank

Torva Wheel-Well Water Tank

This twenty-gallon tank has a shaped recess for a wheel-well layout. Its molded body packages the water volume around that intrusion.

View on Amazon

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