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The installation steps of the door closer
The installation steps of the door closer Before installation, you must read the installation instructions carefully, and don’t forget to install the plastic cover, which can be used to catch the hydraulic oil leaking from the door closer. Determine the installation position according to th...
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What are the installation methods of door closers?
What are the installation methods of door closers? The installation of door closers is something we often encounter in the construction of weak current projects. Here are five methods for installing door closers. I hope all weak current engineers can use them as a reference in daily construction....
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In addition to the door, the hinge on the door is also very important
The working principle and types of door closers In our decoration, people pay a lot of attention to the material and type of the door, but few people pay attention that the various functions provided by the door are based on the hinge, and the work of the door is closely related with door hinge. ...
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DORRENHAUS PRODUCTS
DOOR CLOSER
·UL/CUL/ANSI Grade 1 /CE Listed, Meet ADA requirements
·Designed to minimize tampering or vandalism with specialty components
·Provides solutions for vandal prone applications such as correctional facilities
DOOR SPRING
·Timber, metal and glass doors
·Areas where an overhead door closer may be subject to abuse
·Areas where it is not possible or desirable to fit an overhead door closer
·Their compact size makes them ideal where floor depth could be a problem
PANIC BAR
·Classic aluminum storefront design
.Surface vertical rod devices easily field reversible
·Scratch-resistant surfaces and deadlocking built into the device
HINGE
·Concealed mortise hinges
·CE/ANSI/UL standard
·Spring hinges for interior doors
·Double action spring hinges for interior doors
·feature a durable steel construction and lubricated knuckles that prevent binding
MORTISE LOCKSET
·Enhanced lever and finish options
·Convenient, adjustable backset is standard
·Latchbolt and deadbolt are fabricated from stainless steel
·Internal parts are fabricated from high strength steel alloy
·Mortise lock case and internal components are treated to ensure corrosion resistance
AUTOMATIC DOOR OPERATOR
·Support relay contact signal
·Super quiet, less than 50dB when working
·Motor overcurrent, overload, short circuit protection
·Accurate adjustment of motor current (thrust) and speed
·Intelligent protection against obstacles and sliding door reversal
