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Fire & Smoke Damper Actuators

Lau’s offering of fire and smoke damper actuators includes electric two position actuators for UL555S temperature ratings of 250° F and 350° F and pneumatic two position actuators for UL555S temperature ratings of 250° F and 350° F.

120-Volt Actuators - Supplemental Installation Instructions & Actuators
Spring Return Direct Coupled Actuator Installation Sheet
ABAR120(-S) Spring Return Direct Coupled Damper Actuator
AF120(-S), AF230(-S) Belimo Electric Damper Actuator
FSLF120(-S), FSLF24(-S) Belimo Electric Damper Actuator
FSNF120(-S), FSNF24(-S) Belimo Fire/Smoke Damper Actuator
H2000 120V Honeywell Actuator
LBAR120(-S) Spring Return Direct Coupled Damper Actuator
LF120(-S), LF230(-S) Belimo Electric Damper Actuator
M4182, M4185, M4186, M8175, M8182, M8185 Modutrol IV Motors
MA418 Invensys Two-Position Spring Return Actuator
ML4202, ML4302, ML4702, ML4802, ML8202, ML8302 Fast Acting, Two-Position Actuator
MP2781-SQ, MP2781A-SQ, MP2814-SQ, MP2814A-SQ Damper Actuator
MS4120F, MS8120F Fast Acting, Two-Position Actuator
MS4209F, MS8209F Fast Acting, Two-Position Actuator
NBAR120(-S) Spring Return Direct Coupled Damper Actuator
NF120(-S) Belimo Electric Damper Actuator
OpenAir GCA Series Electronic Damper Actuator
OpenAir GGD Series Electronic Damper Actuator
RJ120, RJ120-S On/Off Electric Spring Return Actuator

24-Volt Actuators - Supplemental Installation Instructions & Actuators
Spring Return Direct Coupled Actuator Installation Sheet
ABAR24-SR Spring Return Direct Coupled Damper Actuator
AF24(-S) Belimo Electric Damper Actuator
AF24SR Belimo Electric Damper Actuator
GM24 Belimo Electric Damper Actuator
H2024 24V Honeywell Actuator
LF24SR Belimo Electric Damper Actuator
M9182, M9183, M9185, M9186 Modutrol IV Motors
ML4202, ML4302, ML4702, ML4802, ML8302 Fast Acting, Two Position Actuator
MS4120F, MS8120F Fast Acting, Two-Position Actuator
MS4209F, MS8209F Fast Acting, Two-Position Actuator
NF24(-S) Belimo Electric Damper Actuator
NF24SR Belimo Electric Damper Actuator
OpenAir GCA Series Electronic Damper Actuator
RH24, RH24-S, RH120-S Spring Return Direct Coupled Actuator
RH24-MOD Spring Return Direct Coupled Actuator
RJ24, RJ24-S On/Off Electric Spring Return Actuator
RJ24-MOD Modulating Electric Spring Return Actuator
RLH24, RLH24-S, RLH120, RLH120-S Spring Return Direct Coupled Actuator
RLH24-MOD Spring Return Direct Coupled Actuator

Manual Actuators:  Crank Arms, Extended Shafts & Hand Quads
Crank Arms, Extended Shafts & Hand Quads

Pneumatic Actuators
331-2961 Siemens Pneumatic Damper Actuator
331-3060 Siemens Pneumatic Damper Actuator
331-4827 Siemens Pneumatic Damper Actuator



 

 

 

 




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