installing this HVAC pressure relief valve ensures the system operates within its engineered safety envelope while meeting local mechanical codes
52" WC for consistent sensing of negative or positive pressure
What is the difference between the HK35AA008 and HK35AA009
Conductive mineral deposits naturally build up on the internal electrodes over time
Common Questions Can I install this regulator vertically or upside down
Setra 231G-MS2-2F-D Pressure Transducer 320074-702 installing this HVAC pressure reliefThe Setra 231G MS2 2F D is a high performance wet to wet differential pressure transducer engineered for demanding HVAC and process control environments. This multi configurable unit features user selectable ranges, including 10, 20, 50, and 100 PSID in unidirectional mode, and 10, 20, 50, and 100 PSID for bidirectional applications. Designed with an all stainless steel wet to wet sensor and a 1 8 18 NPT female pressure connection, it ensures long