Fire Smoke Damper-KFSD-111 CLASS III
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Fire Smoke Damper-KFSD-111 CLASS III
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Description
1- Standard Models for Fire & Fire Smoke dampers will be provided as 1.5hr rated. 2- Standard dampers will be provided for use on 2000 Fpm velocities and 4” W.G. 3- Standard Models Smoke & Fire Smoke dampers will be provided for use in 250°F temperature rating applications with Class III leakage rating. (350°F is optional and other Leakage classes are optional). 4- Standard dampers will be provided with 220 VAC actuators mounted in the right/front - position, and the jack-shaft downstream. (options available) 5- Standard dampers will be provided with type “A” sleeves in 20 Gauge x 16“ long galvanized steel. 6- Standard dampers construction will be 16Ga galvanized steel (refer to the product specification sheets). 7- Standard dampers will be provided with RS-100 Electronic Fusible links with 165°F closing ratings. (options available)The KFSD-111-3PB Fire Smoke Damper is UL555 Classified For 1.5Hrs Rating & UL555S Classified As Class III, including a Spring Return Actuator.
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