Two Noncritical Adjusting Valves (Sweep and Latch) Work to Provide Consistent Closing Speeds Under a Wide Variety of Temperature Changes; Handed With Full Cover; Interfaces With New or Existing Smoke/Fire Control Systems.
Two Noncritical Adjusting Valves (Sweep and Latch) Work to Provide Consistent Closing Speeds Under a Wide Variety of Temperature Changes; Handed With Full Cover; Interfaces With New or Existing Smoke/Fire Control Systems.