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Statement
Door Holder
24 VDC (or 12 VDC) is the usual power source provided by the fire fighting system.
Fire Sensor
Automaticdoor operator
Door Holder
Fire fighting system
The f i r e f i gh t i ng sys tem activates the fire alarm when a fire is detected.
The fire fighting system cuts off the power.
The Electromagnetic door holder automatically releases the armature plate allowing the door to close and preventing the f i re and smoke f rom spreading.
(GD900F Floor Mount)
(SurfaceGD900WS Mount)
GD900 SeriesOperating Voltage: 24VAC/DC (12VAC/DC is available by special order) Current Draw: 60mA/24VDCHolding Force: Up to 80 lbs
GD900W Wall Mortise Mount (ANSI Size)
SMB-050
W i t h S M B - 0 5 0 h o u s i n g (Optional) for surface mount installation.
Unit: mm
103
105
70
65
55
65
43
Push-off button
The product is warranted against defects in material and workmanship while used in normal service for a period of 1 year from the date of sale to the original customer. The GEM policy is one of continual development and improvement; therefore GEM reserves the right to change specifications without notice.
Warranty
Electromagnetic Door Holders are suitable for and mostly found in large-scale buildings like hospitals, hotels, department stores, etc. They release doors and prevent the spreading of smoke out of a confined space in case of fire.The power source is supplied by the fire fighting system either 24 VDC (or 12VDC special order). The door holder is a Fail-safe device which automatically cuts off the power and closes the fire door when the fire fighting system detects a fire . The door can also be instantly released manually by using the release button.
No. 13, Zhongxing Rd., Tucheng Dist., New Taipei City 236,Taiwan (R.O.C.)Tel: 886-2 2267 7986 / Fax: 886-2 2267 9876E-Mail: [email protected] Website: gianni.tw
Push off Button
Door Holder
GIANNI INDUSTRIES, INC.
65 40
65
43
85.5 43
85
.5
65
65
44
54
.5
80
80
60.5
57
6680 38
80
80 10
23
80
85.5 43
85
.5
103
105
70
65
31
90
65
65
19
50
(GD830F Floor Mount)
Operating Voltage: 24VDC (12VDC is available by special order)Current Draw: 60mA/24VDCPush-off ButtonHolding Force: Up to 80 lbsAnti-Residual Magnetism function
GD830S (Wall Surface Mount)
Operating Voltage: 24VDC (12VDC is available by special order)Current Draw: 60mA/24VDCPush-off ButtonHolding Force: Up to 80 lbsAnti-Residual Magnetism function
(GD870S Wall Surface Mount )
Operating Voltage: 24VDC (12VDC is available by special order)Current Draw: 60mA/24VDC Push-off ButtonHolding Force: up to 80 lbs.Anti-Residual magnetism function
RM80
Operating Voltage: 24VDC (12VDC is available by special order)Current Draw: 160mA/24VDCHolding Force: Up to 520 lbs (240Kg)
(GD650S Wall Mortise Mount )
British standard faceplateOperating Voltage: 24VDC(12V is available by special order)Current Draw: 70mA/24VDC 150mA/12VDC Push-off ButtonHolding Force: up to 70 lbs.Anti-Residual Magnetism function
(GD650S-24-100Wall Mortise Mount )
British standard faceplateOperating Voltage: 24VDCCurrent Draw: 82mA/24VDC Holding Force: up to 100 lbs.Anti-Residual Magnetism function3 mm of horizontal adjustmentis allowed for the armature plate.
No. 13, Zhongxing Rd., Tucheng Dist., New Taipei City 236,Taiwan (R.O.C.)Tel: 886-2 2267 7986 / Fax: 886-2 2267 9876E-Mail: [email protected] Website: gianni.tw
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