Biodiffuser 11" Standard

Manufacturer Part

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

Chamber Requirements

BioDiffuser chambers are manufactured from high-density polyethylene with an open bottom, solid top and louvered sidewalls. Sidewall louvers shall be designed to minimize soil intrusion. Chamber shall meet the load rating of H-10 (16,000 lb per axle) with a minimum of 12-inches (0.3m) of cover when tested in accordance with IAPMO PS 63 and installed in accordance with ADS installation procedures. The 16” high capacity chamber is also available in H-20 (32,000 lb per axle) rated version. To order the H-20 ARC chamber model, please contact an ADS representative.


Chamber Connection

Each chamber shall interlock with the beginning of the next chamber by overlapping post and dome while engaging overlapping flanges.


Material Properties

Each chamber shall be manufactured from high density polyethylene resin as defined and described in IAPMO PS 63.



Installation shall be in accordance with ADS installation procedures and those issued by the local health department regulations.


* End cap sold separately.

Key Specs
Length 76"
Width 11"
Height 34"
Weight 27lbs
Manufacturer ADS
Manufacturer Part Number 1100BD
Shipping Height 34"
Shipping Length 76"
Shipping Weight 50lbs
Shipping Width 11"
Ship Class LTL