The Young Regulator Model 4075-LMB is a round, motorized damper. It can be configured as either 2-position (On / Off) or Floating Point Control.
It features a rugged, brushless, Belimo, 24V, direct coupled motor for quiet dependable actuation.
The damper comes standard with EPDM low-leak seals.
- Use the T-720A thermostat for Automatic Changover
- Use the T-312CE for Floating Point Dead-Band modulation
For proportional control see the 4075-LMB24SR