Medium Duty Concealed Door Closer

Detail Information

Product Description

UL Listed Overhead Concealed Automatic Door Closer D30 Slide Back Sliding

● Skilled Craft: even operation, oil-tight, noiseless

● UL 228 Certificate, 200,000 plus tested life cycles

● The closing force of size 3, suit for door width 950mm

Dorrenhaus concealed door closer D30, is of overhead and hydraulic type, are mounted within the door and are hidden while the door is closed.
It is difficult to be installed than surface-mounted units. Normally it's for projects, especially for hotels or restaurants.

Ω Light duty overhead concealed automatic door closer for internal door
Ω Latching/closing speed adjustable by dual separate regulating valves
Ω Universal application, non-handed installation for standard mounting
Ω Casting aluminum closer body and hidden slide back sliding arm
Ω Slim body with 32mm thickness, min. thickness 45mm for wooden door
Ω Max. door opening angle: 150 degrees, normally set at 90º open angle
Ω Comply with the standard for UL 10C Certification with 3 Hours Fire Rated
Ω Conform to the requirement of UL 228 Certification, 200,000 plus life cycles
Ω Fixed closing power size 3, for max 950mm width or 65kg indoor door

► Long-term cooperative vendors of international well-known security companies

Finishes- Aluminum, Gold, Bronze, Black, Brown, White
* SPRING FORWARD, EASY BACK: the commercial-grade arm won’t interfere with opening, while closing doors slowly enough to allow graceful entrance and exit
* GENTLE, NO MANUAL CLOSING required: allow the door to do the work, enjoy self-acting closing and locking, keep quiet and safe.

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