350 Gallon Plastic Underground Septic Job Shack Holding Tank

Manufacturer Part

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

Job Shack Holding Tanks are a quick, economical way to add holding capacity for waste in portable situations. Low profile design permits these tanks to slide under trailers, leaving an exposed corner for pumping. Tanks may be connected in a series to increase volume to needed amount.

Suitable for burial.


  • Low profile design sits above ground for easy access and maintenance
  • Fits under trailers and mobile units
  • Unique ribbed design gives added strength
  • Contains UV inhibitors
  • Polyethylene 
Technical Drawings
View Product PDF

Key Specs
Gallon Capacity 350
Lid Size 8"
Orientation Underground
Length 85"
Width 44"
Height 25"
Weight 185lbs
Material Polyethylene
Manufacturer Quadel
Manufacturer Part Number 1662
Warranty 3 years years
Shipping Height 31"
Shipping Length 96"
Shipping Weight 275lbs
Shipping Width 44"
Ship Class LTL