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Automatic Swing Door Operator

automatic door
Close-up of automatic swing door operator.
automatic door
Automatic door operator installed above
air shower entrance. Hands-free motion sensor
triggers door to swing open.
Low-Energy Swing Door Operators are customizable systems that can be installed on pass-through chambers and lab cleanroom doors. Space-saving systems feature an electromechanical drive and an advanced microprocessor system. Twelve programmable options, smoke ventilation system integration and a host of other features create an exceptionally designed swing door operator system that is well-suited for many cleanroom door styles and pass-through chamber configurations. 
  • Compatible with Terra Cleanrooms and Smart Pass-Through Chambers 
  • Compact module; 65% smaller than other manufacturer models
  • Whisper-quiet operation
  • Hands-free operation with motion sensor and sensor pad (included)
  • Models designed for single and double swing doors and pass through windows
  • Pull side track mount
  • Aluminum finish (unless specified otherwise)
  • Advanced power assist during opening cycle; minimal effort when operated manually
  • Precise controlled opening and closing speeds promote safety
  • Blow-open feature for smoke ventilation (per NFPA 92B)
  • Onboard power supply eliminates need for secondary power supply
  • Twelve Programmable Options satisfy simple and complex door installations
  • ADA compliant; ideal for persons carrying objects or pushing carts
  • Doors and frames sold separately
  • Two-year manufacturer warranty from date of manufacture

Watch video of Automatic Door Opener
installed on Terra's Smart Pass-Through Chamber


Ordering Information: Door Operator (see Doors with Operator installed below)*
Low Energy Swing Door Operators (doors sold separately) Cat. # Price
Low Energy Swing Door Operator: for Pass-Throughs and Other Enclosures, 27"W
  • Standard pull-side regular mount, track arm
  • Includes: Track Arm
  • For use on single door; Aluminum finish
  • Dimensions: 27" W × 2-3/4" H × 5-1/8" D (685 mm × 70 mm × 130 mm)
2635-51 $ 1,996
Low Energy Swing Door Operator: for Single Doors, 36"W
  • Standard pull-side regular mount, track arm with full width cover
  • Includes: full width cover, track arm, double mode switch and cable
  • For use on single door with cover; Aluminum finish
  • Dimensions: 36”W x 2-3/4" H x 5-1/8" D (914.4 mm x 70 mm x 130 mm)
2635-52 $ 2,164
Low Energy Swing Door Operator: for Single Doors, 48"W
  • Standard pull-side regular mount, track arm with full width cover
  • Includes: full width cover, track arm, double mode switch and cable
  • For use on single door with cover; Aluminum finish
  • Dimensions: 48”W x 2-3/4" H x 5-1/8" D (1219.2 mm x 70 mm x 130 mm)
2635-54 $ 2,256
Low Energy Swing Door Operator: for Double Doors, 72"W
  • Two Door Operators with pull-side mount, track arms
  • Includes: Seamless cover for doors with center mounting plate, control switch wiring harness, synchronizing cable, mode switch with cable and power harness jumper
  • For use on two doors with two Door Operators; Aluminum Finish
  • Dimensions: 72"W x 2-3/4" H x 5-1/8" D (1828.8 mm x 70 mm x 130 mm)
2635-53 $ 4,327
Low Energy Swing Door Operator: for Double Doors, 96"W
  • Two Door Operators with pull-side mount, track arms
  • Includes: Seamless cover for doors with center mounting plate, control switch wiring harness, synchronizing cable, mode switch with cable and power harness jumper
  • For use on two doors with two Door Operators; Aluminum Finish
  • Dimensions: 96"W x 2-3/4" H x 5-1/8" D (2438.4 mm x 70 mm x 130 mm)
2635-56 $ 4,512
*Plan adequate clearance for door opening.
 
Ordering Information for Swing Doors with Door Operators Installed
Material* Single Door
(36" total width)
Double Door
(72" total width)
Cat. # Price Cat# Price
Acrylic Door with Aluminum Frame 1999-85 Price 1999-90 Price
Static-Dissipative PVC Door with Aluminum Frame 1999-86 Price 1999-91 Price
Glass Door with 304 Stainless Steel Frame 1999-87 Price 1999-93 Price
*Door Operator cover plate (accessible from "dirty" side) made of aluminum.

See Optional Width Configurations
See Features, Technical Specifications and Programmable Options
  • Twelve Programmable Options satisfy simple and complex door installations
  • ADA Compliant; ideal for persons carrying objects or pushing carts
  • Doors and frames sold separately
  • Two-Year Manufacturer Warranty from date of Manufacture

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Optional Width Configurations for Door Operators
dorma sw
Standard Width 27", for single door;  27" W × 5-1/8" D x 2-3/4" H (685 mm × 130 mm  × 70 mm)
dorma fws
Full Width, for single door, seamless cover; For door width 36" (914.4 mm)
dorma fw2

Full Width, for single door, 2-piece cover; Includes 27" (685.8 mm) SW Cover and extension cover for door with 72" (1829 mm)

dorma fwprs
Full Width, for two doors, seamless cover; From 56" (1422 mm) to 96" (2438 mm)
dorma fwpr3
Full Width, for two doors, 3-piece cover; Includes 2 27" Standard Width Covers and an extension cover (middle) with a width of up to 35” (889 mm) Specify door width

Depth and height dimensions are the same for all model options.
Contact a Terra product expert for details.

Automated, hands-free sliding doors also available.

See Optional Width Configurations
See Features, Technical Specifications and Programmable Options
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Features
Advanced Power Assist
(Helping Force)
Available through entire opening cycle
Manual use keeps opening movement smooth and the heaviest doors can feel as light as 5 lbs.
Blow Open Unit can be integrated into a smoke ventilation system per NFPA 92B
Permanent Hold Open Triggered two ways:
  • Onboard toggle switch
  • Input from remote source
Obstacle Detection Door closes upon detection of obstacles during the opening cycle and reopens the door upon detection of obstacle during the closing cycle
Push & Go Manually open the door to 4° from closed position to trigger Push & Go
Onboard Power Supply
  • Delivers an unprecedented 1.5 amps @ 24 VDC
  • 3× more power than the competition
  • Eliminates need for separate power supply
  • Powers most EAC devices, including the motorized latch retraction (MLR) exit device, electromagnetic locks, electric strikes, RF receivers, illuminated push buttons, wall switches, presence detectors, motion sensors, and key pads
Motion and Presence Sensors Can be installed on both push and pull side of opening
Closing Speed and Latching Force Conditions are field-adjustable as part of installation set-up and commissioning (under power failure)
Positive Mechanical Stops Included with Pull Side track mount and Push Side arms
Stops prevent door from opening past 90° (or a set opening angle) in the event of power failure
Vestibule Function Synchronizing Options Contact a Terra product expert for details
Synchronized Integration
For Pair of Doors
Monitors both doors to open and close at the same speed
Optional Finishes
  • Primed (#600)
  • Aluminum (#689)
  • Statuary Bronze (#690)
  • Dull Bronze (#691)
  • Dark Duranodic Bronze (#695)
  • Gold (#696)
  • Custom Painted Finish (Custom)
  • Designer Painted Finish (Designer)
Self-diagnosing Status Indicator LED display shows error code messages
Certifications, Listings & Approvals
  • ANSI/BHMA 156.19 Power Assist and Low Energy Power Operated Doors
  • UL/CUL Listed for Fire Door Operators with Automatic Closers
  • ICC/ANSI A117.1 Accessible and Useable Buildings and Facilities
  • Underwriters Laboratories — ANSI/UL 325 Door, Drapery, Gate, Louver, and Window Operators and Systems
  • California State Fire Marshal (CSFM) approved
See Optional Width Configurations
See Features, Technical Specifications and Programmable Options
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Technical Specifications
Power requirements 115 VAC +/–10%, 5O/60 Hz, 6.6 A max
Onboard Power Supply for Access Control Devices 1.5A @ 24 VDC
Maximum Door Size 48" (1219 mm) wide
Maximum Door Weight 220 lbs. (100 kg)
Operator Weight 26.5 lbs. (12 kg)
Operating Temperatures 5° F to 122° F (–15° C to 50° C)
Maximum Opening Angle Powered: 110°/ Angle Manual: 180°
Branch Circuit Protection 15 A min.
See Optional Width Configurations
See Features, Technical Specifications and Programmable Options
Programmable Options
Back Check & Latching Angles
Opening Cycle Hold Open Time From 0 to 30 seconds
After Hours Access Hold Open Time From 0 to 30 seconds
Day/Night (Push-Pull) Unlocking during business hours
Delayed Unlocking
  • From 0 to 400 milliseconds
  • Use with electromechanical access control peripherals (electric strikes or exit devices with electric latch retraction)
Closing Force Prior to Unlocking
  • Works with the Delayed Unlocking feature
  • Accommodates reduction of latch bolt locking force prior to releasing the electromechanical access control device
Latching Action Force Power boost during latching cycle to overcome resistance for door seals, locking devices, or door/frame misalignment
Latching Action Angle
  • Engages  the programmable latching action feature
  • Opening angle range 2° to 5°
Keep Closed Force Keeps the door in the closed position when unlocked
Wind Load Control
  • Opening and closing cycles
  • Variables: Door size and weight, hinging, alignment, wind loads, HVAC imbalance.
  • Forces measured at the door must conform with ANSI 156.1 to maintain ADA compliance
Door Position Status Monitors when door has reached fully open or fully closed position
Communicates status to external monitoring device or console
Synchronized Pair of Doors Integration Opening of the second door can be delayed by up to 30° when the first door is opened
See Optional Width Configurations
See Features, Technical Specifications and Programmable Options
Top of Page

Related Products
Smart Pass-Through™ Chamber—Double Wall
Modular Hardwall Cleanrooms
Cleanroom Doors and Windows
Manual Doors
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