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
Supplied with two Zinc Nickel plated keys
Reversible aluminium latch bolt
Aluminium deadbolt for 2 Lever
Brass hardened steel dead bolt for 3 Lever
These locks are suitable for timber doors that are either hinged on the right or left
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
ㆍNon-handed
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.
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