Safety Control Metal Hydraulic Door Closer Stopper Hold Open Arm Easy Open Top Jamb D503T

  Safety Control Metal Door Closer with Hold Open Arm Easy Open Top Jamb D503T

* GENTLE, HANDS-FREE CLOSING: let the door finish work, enjoy self-acting closing and

locking, keep quiet and sureness

* SPRING FORWARD, EASY BACK: commercial-level hold open arm will not impact opening,

while closing doors slowly enough to allow graceful entrance and exit

Ω Easy opening angle: 90 degree, max. open angle: 120º

Ω No need to close manually, suitable for regular arm and top jamb mounting

Ω Fixed spring force #3, applicable for door width 950mm or weight 40-65kg

Ω Durable closer lubricating oil best for all weather operation and lubrication

Ω Light and medium duty metal door closer with hold open rocker arm

Ω Precise cast aluminum closer body and forged steel DT-03 HO arm

Ω Adjustable latching & closing speed controlled by two regulating valves

Ω Rack and pinion type, with double high heat treatment, safety controlled

Ω DT-02, DT03 or DTWB hold open arm are for optional

Exquisite Workmanship: even running, oil tight, noiseless

Dorrenhaus - Focusing on manufacturing door closer

Dual heat-treated needle bearing, rack and pinion

Dorhaus aluminum door closer Model D503T is designed for internal residential and

commercial application, including full set of screws package for all standard installation,

it is a light-medium duty closer which meet the requirements of UL 228 standard. Fixed

spring strength size 3, suitable for max. door width 950mm or door weight 65kg.