The unique design of the STUDOR® MAXI-VENT® provides plumbing ventilation to prevent the loss of water seals in traps without the need for costly roof penetration and vent piping.
Can be used as an individual, branch, circuit or stack vent
Will vent up to 500 DFUs on a stack
Fits 3" and 4" pipe sizes
Expands architectural design limits
Reduces the number of fire-stopping applications
Exclusive vermin protection system
Limited lifetime warranty for replacement of defective valves
Residential or Commercial Use
ANSI/ASSE 1051, ANSI/ASSE 1050, NSF 14, Warnock Hersey