Hydraulic Door Closer, Exposed Installation. 1.37"L x 2.54"W x 7.02H. Commercial buildings, fire-rated doors, high-traffic areas, cold storage, freezers. 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. No matter what problems you encounter during use, our customer service experts will provide you with timely and effective solutions. We're dedicated to bringing you great deals on quality products.

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