GU L-0002-04 Overhead Door Closer Size 2 – 5 No Cover, With Backcheck and Delayed Action
The GU L-0002-04 overhead door closer is for use on fire rated single and double leaf doors and features a delayed action function. With an adjustable size of 2 – 5, this door closer is tested to 500,000 closing cycles. For additional versatility it features adjustable backcheck and adjustable strength size, and it is suitable for use with both right and left hung doors.
For use on fire rated single and double leaf doors – standard door mount pull side application