Adjustment - There are two speeds - door closing speed and
controlled speed. Each is controlled by its own speed regulation
Shoe Arm Bracket - Designed to be reversed and increase
final closing power by approximatley 25%.
Open Angle - NHN 510 Series door closer is equipped with
a serration type hold open device which allows the door to
be kept open at any desired angle between 80 and 135 deg.
Non Handed - Easy to install with card template and
install instruction. NHN 510 is full non-handed for flexible
Standard Finishes - Sliver, White, Brown, Black or
Gold. Other finishes available on request .
Guarantee - Free replacement ex-works if any closer proved
defective by reason either of faulty manufacture or defect