Commercial Door Closer
The DC503 is a budget commercial closer.
Compact in design but robust in construction the DC503 is well suited to busy doorway.
The DC503 is suited to regular size external and internal doors.
The compact closer features a pressure die-cast aluminium housing with a fully pressed steel arm and power shoe. Internally the piston and pinion are precision ground iron operating with two roller bearings. The valves are turned brass with synthetic O-rings.
Two independent values providing hydraulic control for the closing range and latching. Both are fully adjustable after installation.
Available with and with out back check. Back check is preset.
The hold open feature is contained inside the closer. The hold-open position is around 900 but the exact and final position is dependent on the templating.