Door closer, Door check, Floor hinge, Automatic close device manufacturer, Fire prevention products
Features
ใ Aluminum Alloy Body
ใ Standard, separate and independent, latch and sweep intensity valve
ใ Non-handed
ใ Different working power by each model
ใ Rack-and-pinion design
ใ All standard arm applications allow doors to swing 180 degrees, conditions permitting.
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Optional Features
ใ Built in hold-open function.
ใ Tri-packed
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Colors Available
ใ AL : Aluminum
ใ BZ : Hardware Bronze (Gold)
ใ DU : Storefront Bronze
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Normal Power Range Closers
Standard Installation | Parallel installation | W x H of Door(mm) | Weight of Door(kg) | ||
Non Hold-Open | Hold-Open | Non Hold-Open | Hold-Open | ||
71 | 171 | 71P | 171P | 800 x 1800 | 10-30 |
72 | 172 | 72P | 172P | 900 x 2100 | 25-45 |
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STANDARD FEATURES
ใConcealed Mounting
Closer is mounted into a recess prepared in the top of metal, aluminum or wood door leaf. Depth of cutout at top of door 80mm. Consult factory for wood door leaf installations.
ใDoor Thickness
Metal door : minimum 45mmm
Wood door : minimum 50mm
ใConcealed Slide Track
Slide track is concealed in the header of hollow metal, aluminum or wood frame. Installation requires a minimum 20mm high frame header.
ใConcealed Arm
Closer arm is concealed when the door is closed.
ใHold Open
Sliding mechanism in a channel changes position of hold open. The range of hold open position is dependent upon how the door is hung.
ใAdjustable Hold Open tension
Hold Open tension can be increase or decrease by adjusting the tension on slide track spring with a hex-key drive adjusting screw.
ใAluminum Alloy Body
Closer bodies are constructed of special aluminum alloy, carefully selected to accommodate interactive steel component and operation conditions.
ใRack & Pinion Operation
A smooth power transmission through entire opening and closing cycle is provided by a long addendum gear form.
ใSweep Speed Control Valve
Allows adjustment of door speed from the doorโs full open position down to approximately 10ห from the closed position.
ใLatch Speed Control Valve
Allows adjustment of door speed from approximately 10ห down to the door's fully closed position.