🚪 Secure Your Space with Style! Crafted from cast aluminum and wrought steel for long-lasting performance. UL 228 Listed for fire safety, ensuring peace of mind. Adjustable back check valve for controlled closing speed. Powder-coated finish protects against wear and tear. Easily adapts to various door types with Tri-Pack mounts. Supports 150 lbs Doors UL Fire Rated 3 hrs Adjustable Speed Valves The LYNN HDWR #LH5003 Light/Medium Duty Commercial Door Closer is designed for both residential and light commercial use, accommodating doors up to 150 lbs. Its robust construction features a cast aluminum body and a heat-treated piston, ensuring durability and reliability. With UL fire rating certification for 3 hours, this door closer not only meets safety standards but also offers adjustable closing speeds for optimal functionality.