Alpha 33.5 Gallon 56" x 20.50" x 9" Black Water Tank 430001

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  • 430001
  • Alpha 33.5 Gallon 56" x 20.50" x 9" Black Water Tank 430001



Do you really want to deal with a tank that’s poorly made? Especially with black water tanks, you don’t want something that could surprise you with a crack; that would really stink. So you know you want great quality. But now you have to find one that actually fits. Here at RecPro, we want to save you that trouble by offering our line of custom tanks. Whether you want it small, large, or a nice even medium, we’ve got the tank to fit your space.

This specific custom tank measures 56” long, 20.5” wide, and 9” tall, capable of carrying 33.5 gallons, and comes with a 3” outlet. With the durable high-density plastic, this tank is able to withstand all those bumps and bruises from road travel while maintaining its integrity. Why is the quality so amazing? The high-density plastic and the one-piece design contribute to the tank's durability and quality, leaving you with a great tank and and a great RV experience.

By adding the optional fittings kits, you can have a quick and efficient installation as well!

If you have any questions about whether this tank is the right fit for you, call our Customer Care team today.


  • Capacity: 33.5 Gallon
  • Dimensions: 56" L
  • Dimensions: 20.5” W
  • Dimensions: 9” H (overall)


  • Color: Black
  • Part Number: 430001
  • Low-adhesion surface
  • High-density plastic
  • Material: Polyethylene
  • Low inclusion and impurity in tank walls
  • Compatible with RecPro installation kits
  • Made in USA

*Blank tank only - does not include intake or overflow port fittings. Fittings Kit is optional.*

Optional Fittings Kit Includes:

  • Three 1 1/2" grommets (requires 2 1/2" hole size)
  • One 3" Grommet (requires 4" hole size)
  • Three 1 1/2" ABS barbed coupler
  • One 3" ABS barbed coupler
  • Six Mini-Probe Tank Inserts (sensors)

No Returns on Special orders

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