How to choose door closers (Briton door closers, LCN door closers, DOR-O-MATIC door closers)?

How to choose the door closer ( Brton door closer, LCN door closer, DOR-O-MATIC door closer)?

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At present, there are many door closers on the market. The main ones are Ingersoll Rand LCN door closers (made in the United States), Briton door closers (English products), and DOR-O-MATIC door closers (made in the United States). ), And Germany GEZE GEZE door closers, DORMA DORMA door closers, the United States YALE Yale door closers, GMT door closers, dynamic Ning special door closers and other public brands, some of which set up their own brands in the country In the factory, the light-weight series of door closers are mostly produced domestically, but manufactured in accordance with international standards. The advantages of low-cost and high-quality products in China have great advantages. The following is a summary of how to use the door closers. Personal views are for reference only for learning exchanges.

One: According to the weight and size of the door

The door weight and the door width are the prerequisites for selecting the door closer.   One is that when you open the door, it feels relaxed and coordinated. The secondary product is generally more economical. Recommended: BRITON Briton 121 series.

Two: According to the opening frequency of the door

    The door opening frequency is closely related to the quality of the product.

The first requirement is that the door closers have better sealing performance and do not leak oil (the key is the sealing technology and materials). The cast iron is of good material quality and is stable in all weather conditions and has natural lubrication characteristics. Recommended: LCN3133 concealed door closer, cast iron cylinder block, forged steel wall, rigid strength integral forged steel piston.

The second is the long service life of door closers, so as to ensure long-term normal use after installation and reduce the workload and cost of maintenance and renewal. At the same time feel the convenience and enjoyment of the door closer products. Recommended: BRITON Benteng and LCN brand door closers, 10- year warranty, greatly reduce your use and maintenance costs.

Three: According to the use of door closers

According to the conditions used, such as; north should use low-condensation hydraulic oil closers ( -45 degrees normal use)

Fireproof door closers should be used where there is a fire protection requirement ( +60 degrees can be turned on continuously)

Recommended: United States LCN , DOR-O-MATIC brand door closers, all-weather lubricant to adapt to the temperature changes from -35 °C to 49 °C high temperature.