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JW-DTH330 (Ultra-thin type)

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Product description

The ultra-thin design of Cambodia, the height of the body is only 42mm, which reduces the depth of ground openings and is more convenient for installation.
※Suitable for two-way opening door leaf, equipped with 90 degree automatic positioning device, one-way maximum opening degree of 120 degrees, non-positioning device can be customized according to requirements.
※The vertical line of the door can be adjusted in the body, the length is 6mm, the width is 6mm, and the soil can be adjusted 2 degrees vertically when calibrating the zero position.
※Double-stage closing control valve, respectively adjust the closing speed of 90* -25" and 25" -0*.
※The constant temperature device can also maintain a stable door closing speed under a large temperature difference.
※Built-in pressure reducing device prevents damage to the door or floor spring caused by closing the door under strong external pressure or strong wind.
※Exceeding 500,000 times to open the test test.


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