Hydraulic Door Closer, Exposed Installation. 1.37"L x 2.54"W x 7.02H. Unique 3/4 adjustable offset hook automatically compensates for door sagging and aligns to the door frame in real time; comes with a pre-drilled tool kit (including 8 rust-proof screws) for easier installation. After rigorous laboratory testing, hydraulic door closer can withstand more than 600,000 openings and closings, with a lifespan of 6-7 years.

It is designed for high-frequency commercial environments such as cold storage and warehouses to ensure long-term reliable sealing. Door closer adopts hydraulic buffer technology, which makes the door closing process smooth and quiet, effectively eliminating the impact sound; the tight design prevents cold air leakage, adapts to extreme temperatures of -40°C to 80°C, and is suitable for freezers and fire doors.

Adjustable hydraulic gate closer is made of stainless steel, which is rust-proof and corrosion-resistant, durable; it can withstand repeated impacts of heavy doors and is suitable for harsh environments. Commercial door closer provide you with 24-hour quick response professional after-sales team support.