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- Simplify drainage and waste venting with the STUDOR® REDI-VENT™ Air Admittance Valve. The unique design of the STUDOR REDI-VENT provides ventilation to prevent the loss of water seals in traps without the need for expensive roof penetration and vent piping.
STUDOR® TEC-VENT® Air Admittance Valve, 1-1/2 in Nominal, FNPT, Polycarbonate Body, 2-5/8 in Dia x 2-5/8 in L, Domestic 
- Classified in accordance with UL2043 for installation in plenums when the system is designed by a design professional
 - Manufactured from flame-retardant polycarbonate resin
 - High tensile strength
 - Will vent up to 160 DFUs
 - Exclusive vermin protection system
 - Expands architectural design limits
 - Reduces the number of fire stopping applications
 - UV rated for outside installations
 - Limited lifetime warranty for replacement of defective valves
 
- Body MaterialPolycarbonateDomestic / ImportDomesticEnd StyleFNPTNominal Size1-1/2 inDimensions2-5/8 in Dia x 2-5/8 in LManufacturerIPS CorporationManufacturer #20344