Heating and Cooling Overflow Tanks and Catch Cans

C.ROTO MOLDG

HOLDING TANK 25GAL

$220.20

SKU: C05W H-453S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Custom Roto-Mold 25 Gallon RV Holding Tank is a custom-fit holding tank designed for RVs, campers, trailers, and other mobile vehicles. Its slim, elongated profile makes it ideal for tight underbody or side compartment installations.

Constructed from rotationally molded polyethylene, this tank features a seamless one-piece build that is resistant to cracks and leaks. It is manufactured using FDA-approved resin, compliant with FDA regulation 21 CFR 177.1520, making it safe for potable water, greywater, or blackwater storage.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandC.ROTO MOLDG
Part NumberC05W H-453S

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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