PerkoPower is a controlled, concealed hydraulic door closer conforming to UL 10B, UL 228, UL 10C and ANSI 156.4, making it ideal for many commercial, leisure, public and domestic fire door applications. Fully concealed when the door is closed. Fits in 1-3/4" doors. Suitable for latched and unlatched installations. Adjustable closing speed and power latching action. Endurance tested to 500,000 closing cycles. Unique twin-power mechanism. 10 year warranty. Conforms to ADA maximum opening force. Satin Chrome Plated finish.

CONCEALED DOOR CLOSER