This is a basic overhead door closer for domestic and very light commercial use.If you are looking for an economy door closer suitable for home and office use,this door closer is your best bet!. This budget hydraulic door closer is fully fire rated with BS EN1154 rating for fire doors.
It is recommended for single action doors up to 950 mm wide. Latch and closing speed adjustable from the side of the body. Applicable for both right and left hand doors.
Sold complete with instructions, fixing template, brackets and all fixings screws
Aluminum Alloy Body
Closer bodies are constructed of
special aluminum alloy, carefully selected to accommodate interactive
steel component and operation conditions.
ㆍRack & Pinion Operation
Provides a smooth constant
control of the door through its full opening and closing cycle.
180º.door swing can be achieved when door, frame, hardware and arm
function do not interfere
With few exceptions all NK5051
Series door closers are non-handed and can be installed on either right
or left hand swing doors. Pinion shaft extends vertically through the
closer body in both directions.
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.
Zinc latch bolt
Dead bolt made of hardened steel rollers with brass
Hardened steel pins providing anti-saw features hence very secure
Outer fore-end made of stainless steel
Radius inner fore-end to allow easy installation
Dead bolt locked and unlocked by the key from either side
2 padlocks using 1 set of keys
Boron shackle to prevent cutting.
Double locking for added security
Tested to EN12320:2012 for different forms of attack such as cutting, twisting and pulling of the shackle.
Tested up to 240 hours for corrosion resistance to ensure protection against weather conditions.
Tested to 10,000 cycles (opening and closing) for optimum performance.
Antique Brass Finish
Deadbolt operated by key from outside and thumb-turn from inside
3 Regular keys included
Discreet lock since the only visible part on the door surface is key hole
Only uses key to open and lock
Has no handles hence the name deadlock