you should specify a Neoprene (N) or Hytrel (H) sleeve to prevent material degradation

System Efficiency: Restores proper static pressure within the venting system

Reliable Sealing: Features a non-stick TFE disc-to-metal seat that prevents bonding and ensures a tight shut-off

Optimized Coil Voltage: Features a standard 120 Volt coil

this flange comes pre-machined with a standard 3/16" x 3/32" keyseat to secure the connection against high-torque rotational forces

Schneider Electric (Erie) 30-118-D Motor Els PW 17895 you should specify a NeopreneThe Schneider Electric (Erie) 30 118 D Motor is a high performance 208V replacement damper motor designed for mission critical environmental control. Engineered specifically as a 2 position spring return motor, this unit provides reliable mechanical failsafe operation for Erie Classic G and L dampers. This Class F rated component is an exact drop in HVAC replacement part for equipment manufactured prior to January 2003, ensuring long term thermal