Tell Manufacturing Spring Hinge with Square Corners, Stainless Steel, 4" x 4" Door Closers Genie(TM) and many more

Genie(TM) and many more

rotatable gear housing can be positioned every 90 degrees for operator control

operating system that is thermostatically controlled

Footprint Flexibility – Installation-friendly snap-action float switch creates a smaller pump footprint for ease of use in reduced-diameter sump pits

dual on 30 circuits and above

Tell Manufacturing Spring Hinge with Square Corners, Stainless Steel, 4" x 4" Door Closers Genie(TM) and many moreTells Spring Hinges are Grade 1, UL Listed for fire door applications. Our spring hinges include an adjusting spring tension tool with locking pins to hold the springs tension after it is set. Adjustable tension spring hinges allow you to determine how much closing force you can apply to the door.