NHN 73 is an Economical EN standard closer without accessories. Power adjustable EN 3 by spring. Door closing strength up to 65kg.

Reliable – The hardened steel rack and pinion mechanism is housed in the alloy aluminium body.

Non-handed – Reversal for both left and right hand doors. Universal applications for standard, top jamb or parallel arm installations (optional parallel bracket).

Versatile – Suitable for both metal and wooden doors.

Adjustable – Closing speed adjustment from 180~15deg by valve 1. Latching speed adjustment from 15~0deg by valve 2.

Standard Finishes – Sliver, Dark Brown or Gold. Other finishes on request available.

Guarantee – A free replacement ex-works if any closer proved defective by reason either of faulty manufacture or defect in materials.

Model		73
Variable Closing Force	Spring Strength (EN)	3
Internal Door	< Width 950mm \| < 65kg	73
For External Door - Width	< 900mm	Swing OUT
For External Door - Width	< 800mm	Swing IN
Arm	Standard	Y
	Parallel	O
	Track (standard)	N
	Track (hold-open)	N
Rack & Pinion		Y
Power Shoe Arm Bracket		Y
Angle of Opening		110
Power Adjustable by Spring		Y
Power Adjustable by Position		N
Sweep Speed Adjustable		Y
Latch Speed Adjustable		Y
Hold-Open	Built in	N
Hold-Open	Hold Open Arm	N
Back Check	Self Regulating	N
Back Check	Adjustable at Valve	N
Delayed Action Adjustable		N
Non-Handed		Y
With Cover		N
Application	Regular	Y
	Parallel Arm	O
	Transom	N
Y = Yes \| N = No \| O = Option