PRESSURE / VACUUM VENT 3" 8 OZ

748A--3400AV MORRISON 748A PRESSURE/VACUUM VENT 3" 8 OZ

Standard Features

• Vents outward and upward in compliance with NFPA 30
• Tri-polar mounting screws for mounting exhaust hood in any of three positions
• Optional dryer connections accommodate the installation of desiccant dryers on vacuum connection
• Optional pressure discharge hood facilitates piping pressure relief to desired discharge point

Construction Details

• Aluminum body and hood
• Brass poppets and seats
• Stainless steel screens