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Model MP-100A is a damper actuator pack used to convert the WD-100 horizontal mount backdraft damper to motorized operation. These versatile motor packs feature power opening with spring return. The springs also provide damper closure in the event or electrical failure. MP-100A motor packs are supplied with mounting hardware, assembly instructions and actuator arms for either single or double panel installation. Rated for 115-230V. UL Listed.

Model MP-310 is a damper actuator pack used to convert the WD-300 series backdraft damper to motorized operation. These versatile motor packs feature power opening with spring return. The springs also provide damper closure in the event of electrical failure. MP-310 is supplied with mounting hardware, assembly instructions and actuator arms for either single, double, or triple panel installation. Rated for 115-230V. UL listed.

Model MP-200A/MP-220A is a damper actuator pack used to convert the WD-200 series backdraft damper to motorized operation. These UL listed motor packs use single phase 60hz shaded pole stall type impedance protected electric actuators. MP-200A/MP-220A is supplied with mounting hardware, assembly instructions and actuator arms for either single, double, or triple panel installation. Rated for 115-230V.

Series MP-100 is a damper actuator pack used to convert the WD-100 horizontal mount backdraft damper to motorized operation. These versatile motor packs feature power opening with spring return. The springs also provide damper closure in the event or electrical failure. MP-100 motor packs are supplied with mounting hardware, assembly instructions and actuator arms for either single or double panel installation. Rated for 460V. UL listed.

Model MP-310 is a damper actuator pack used to convert the WD-300 series backdraft damper to motorized operation. These versatile motor packs feature power opening with spring return. The springs also provide damper closure in the event of electrical failure. MP-310 is supplied with mounting hardware, assembly instructions and actuator arms for either single, double, or triple panel installation. Rated for 460V. UL listed.

Model MP-200 is a damper actuator pack used to convert the WD-200 series backdraft damper to motorized operation. These UL listed motor packs use single phase 60hz shaded pole stall type impedance protected electric actuators. MP-200 is supplied with mounting hardware, assembly instructions and actuator arms for either single, double, or triple panel installation. Rated for 460V.

Model MP-100A is a damper actuator pack used to convert the WD-100 horizontal mount backdraft damper to motorized operation. These versatile motor packs feature power opening with spring return. The springs also provide damper closure in the event or electrical failure. MP-100A motor packs are supplied with mounting hardware, assembly instructions and actuator arms for either single or double panel installation. Rated for 24V. UL listed.

Model MP-210 is a damper actuator pack used to convert the WD-200 series backdraft damper to motorized operation. These UL listed motor packs use single phase 60hz shaded pole stall type impedance protected electric actuators. MP-210 is supplied with mounting hardware, assembly instructions and actuator arms for either single, double, or triple panel installation. Rated for 24V.