UL Classified and Civil Defence approved curtain type and Motorized smoke fire damper are manufactured to stop the spread of fire/smoke from one zone to another. Complies with UL555 standard with 1 1/2 Hrs fire rating with static system.
UL Classified and Civil Defence approved curtain type and Motorized smoke fire damper are manufactured to stop the spread of fire/smoke from one zone to another. Complies with UL555 standard with 1 1/2 Hrs fire rating with static system.
