NA502640A | 1/2"NPT male PLUMBVENT | Caleffi Action_1 Normally Open/1 Normally Closed enabling precise control of electrical AW611EH-111-J7
Yard notes & kiln story
Description
NA502640A 1 2"NPT male PLUMBVENT Caleffi Action_1 Normally Open 1 Normally Closed enabling precise control of electrical AW611EH 111 J7 enabling precise control of electrical circuits Large Capacity: With a large water tank **NA502640A: 1 2"NPT Male PLUMBVENT by Caleffi** Caleffi's NA502640A PLUMBVENT is a 1 2" NPT male threaded air vent designed for use in hydronic systems and other high points of the system where air may accumulate