OpenAir Electronic Rotary Damper Actuators for Smoke and Fire Control

Electronic Actuation

Damper Actuators for Smoke and Fire Control

  • 15 second operation

  • Designed to meet the UL555s specification

  • Optional build in auxiliary switches

  • Reversible fail-safe spring return

  • All metal housing

  • Teflon® insulated lead wires

  • Mechanical range adjustment on GGD

   

Low Torque Applications

GND Series 53 lb.-in. torque

Feature

Function

Benefit

53 lb.-in (6Nm) of power in small footprint

More torque in a smaller package size

Easily fits into applications and delivers the required force

Two-position control available in 24Vac/dc, 120 Vac, 230 Vac

Multiple power options

Reduces the need for additional transformers – uses the power that is available in the area

UL, cUL, CE, C-tick ratings

Meets global agency approval standards

Product certified for use anywhere in the world

Designed to meets UL555S standards: 350ºF operation ½ hour

Designed to Agency standards

Meets Building and Fire Codes

15 second drive/spring return operation

Fast acting

Reliable and responsive reaction provides safety and performance

No special cycling required during long-term hold

Typical operation is to hold open the damper until an event

Provides long-term safe and reliable operation in hold mode without the need to cycle damper

Built-in auxiliary switches fixed at 5º and 85º

Provides position indication - open/closed

Eliminates the need for accessoriesProvides “proofs” for system assurance of operation

EFL models pre-cabled, quick connect to heat responsive devices, available in 165ºF, 212ºF, 250ºF and 350ºF

Cuts power to the actuator and closes the damper when temperatures reach the designed levels

Ensures the damper is closed during an event

Designed for ½" round damper shafts

Form fit to ½” damper shafts

Provides a safe and reliable connection to combination fire and smoke dampers that typically use ½” shafts 

High Torque Applications

GGD Series142 lb.-in. torque

Feature

Function

Benefit

142 lb.-in (16Nm) drive open, 108 lb.-in(12Nm) spring return

High torque

Provides maximum torque for larger dampers

Two-position control available in 24Vac, 120Vac, 230Vac

Multiple power options

Reduces the need for additional transformers – uses the power that is available in the area

UL, cUL, CE, C-tick ratings

Meets global agency approval standards

Product certified for use anywhere in the world

Meets UL555/555S standards: 350ºF operation ½ hr

Designed to agency standards

Meets Building and Fire Codes

15 second drive/spring return operation

Fast acting

Reliable and responsive reaction provides safety and performance

No special cycling required during long term hold

Typical operation is to hold open the damper until an event

Provides long term safe and reliable operation in hold mode without the need to cycle damper

Self-centering shaft adapter up to 1" damper shaft

Concentric control of all shaft sizes

Provides concentric shaft mounting for all common shaft diameters 


Pneumatic Actuation

Pneumatic Torque

Feature

Function

Benefit

Available in 2-3/8, 4 and 7-inch  stroke

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-

Several spring ranges to  choose from

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-

Rugged, metal-fabricated device

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Gradual or positive actuation

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