Door Self Closing Device Adjustable Aluminum Door Closer (DT-525)

Door Self Closing Device Adjustable Aluminum Door Closer (DT-525). C-UL US Listed Certification: Conforms to UL10C and UBC7-22-1997 standards for safety compliance. Power Adjustable Size: Adjustable closer size 2-5 with standard back-check and delay-action. Heavy Duty Aluminum Body: Cast aluminum construction with corrosion-resistant finish for commercial use. Wide Temperature Resistance: Hydraulic anti-freeze oil works in temperatures from -40 to 50 Centigrade. Multi-Function Options: Optional adjustable hold open arm and slide tracked arm available. Needle Bearing Application: Durable needle bearing ensures smooth operation and longevity. Standard PA Bracket: Includes standard PA bracket for tri-packed application ease. Fire Exit Usage: Specifically designed for fire exits with reliable stop function.