42 Gallon Plastic RV Holding Tank

Manufacturer Part
Portable and easy to clean this septic tank is the perfect complement to your RV. This tank is ready to operate, and due to its universal structure, it can be adapted to most vehicles. If you require specific modifications, we can customize the ideal tank for you.

Accuracy of the images may vary. Refer to the specifications table to ensure precision.

42 Gallon Rv Holding Tank - Septic & Waste

 R-21H, 42 gallon rv holding tanks are built for rugged use and made to last. Rv holding tanks can be used for rv toilet (head) holding tanks, greywater and blackwater situations.

  •   Perfect for storage of septic or waste water on rvs, campers, motorhomes, travel trailers.
  •   Rotomolded using polyethylene plastic resin. (Great alternative to abs tanks)
  •   Tanks come standard with premolded outlet only (typically 3" unless noted in the image), additional fittings will be installed per your request (Any Location, Any Size).

*Mounting straps are not offered on this item.
*Not intended for gasoline fuel storage.
*If needed we will create a custom tank for your project.
Technical Drawings
View Product PDF

Key Specs
Gallon Capacity 42
Lid Size 8"
Length 40"
Width 25"
Height 13"
Weight 30lbs
Material Polyethylene
Manufacturer Ronco Plastics
Manufacturer Part Number 21H
Warranty 3 years years
Disclaimers Any modification to the fittings installed on this tank will result in additional cost.
Shipping Height 13"
Shipping Length 41"
Shipping Weight 30lbs
Shipping Width 25"
Ship Class UPS