1/2" Pipe, Brass, FNPT, MNPT x GHT End Connection, Boiler Drain Valve MPN:102-054HN

This commercial door damper helps regulate temperature humidity indoors preventing unnecessary draughts entry keeping the interiors safe & secure while maintaining privacy & comfort levels suitable for office buildings hospitality spaces apartments universities schools laboratories medical research facilities offering easy to install adjust features ensuring trouble-free operation meeting user requirements cost effective installation saving costs long term providing quiet, smooth operations making them popular among building managers facility engineers supervisors seeking optimal results catering customers' diverse application needs in public commercial establishments.