Browning VPS-220 AH Pillow Block 321894-706 Duct detectors are designed specifically

Duct detectors are designed specifically to prevent smoke distribution through air handling systems and are not a substitute for open-area fire detection as required by local life safety codes

The robust enclosure is built to withstand the thermal cycling and vibration typical of continuous-duty refrigeration and pneumatic environments

providing high-reliability switching in demanding commercial and industrial environments

This specific module features an integrated Time Delay Relay (TDR)

Browning VPS-220 AH Pillow Block 321894-706 Duct detectors are designed specificallyThe Browning VPS 220 AH is a 1 1 4" bore size standard duty pillow block ball bearing engineered specifically for air handling applications where quiet operation and precision alignment are critical. Featuring a cast iron housing for structural rigidity, this setscrew locking unit utilizes a zone hardened inner race to maintain a secure shaft grip under continuous aerodynamic loads. The VPS 220 AH is designed with anti rotation pins and specialized