STANDARD FEATURES
ㆍConcealed 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.
ㆍDoor Thickness
Metal door : minimum 45mmm
Wooden door : minimum 50mm
ㆍConcealed Slide Track
Slide track is concealed in the header of hollow metal, aluminum or wood frame. Installation requires a minimum 20mm high frame header.
ㆍConcealed Arm
Closer arm is concealed when the door is closed.
ㆍHold 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.
ㆍAdjustable 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.
ㆍAluminum Alloy Body
Closer bodies are constructed of special aluminum alloy, carefully selected to accommodate interactive steel component and operation conditions.
ㆍRack & Pinion Operation
A smooth power transmission through entire opening and closing cycle is provided by a long addendum gear form.
ㆍSweep Speed Control Valve
Allows adjustment of door speed from the door’s full open position down to approximately 10˚ from the closed position.
ㆍLatch Speed Control Valve
Allows adjustment of door speed from approximately 10˚ down to the door's fully closed position.
