2 boxes can be mounted side by side in a stud bay to configure to the exact install required
2" Drain connection with knockout rated up to 40 ps
Hammer Arrestor reduces the pressure on the plumbing system and stops pipe banging noise
FireStop™ boxes have intumescent pad that seals through wall penetration, boxes are approved for both 1 hour and 2 hour applications.
Mfg #9LOBFOS213
California residents: Prop 65 Warnings
Warning
WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
