STUDOR #20342 MAXI VENT 3-4" AIR ADMITTANCE VALVE

Air Admittance Valves
289610 MFG #: 20342
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STUDOR #20342 MAXI VENT 3-4" AIR ADMITTANCE VALVE

QTY
  • Features
  • 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 in and 4 in pipe sizes
  • Reduces the number of fire stopping applications
  • Exclusive vermin protection system
  • Residential or commercial use
  • Expands architectural design limits
  • STANDARD_APPROVALS: ANSI/ASSE 1051, 1050 Specified|NSF 14 Specified|ICC-ES PMG-1025 Specified|C-IAPMO Specified