Overhead surface mounted door closer - 50 series

Overhead door closer, surface mounted with 3 independent adjustment valves. - details see: https://www.buildingsupplieshub.com/overhead-surface-mounted-door-closer-10054952

Type: Door Closers	Place of Origin: Taiwan	Brand Name: DNW	Model Number: 50 series
Material: Aluminum Alloy

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Aluminum extrusion door closer.
Reversible for standard, top jamb and parallel arm installation.
Three independent adjustment valves to control swing speed from control swing speed from 15°~180°, latching speed from 0°~15°. Back check is optional from 70°~180°.
Finish: silver(AL), dark bronze (DU), gold(GD).
Three years warranty.
Dimension (L x W x H):

Size 2/3/4: 207 x 38.5 x 60mm.

Size 4/5/6: 246 x 45 x 62mm