SP3386 4.5" x 4.5" StormPro Tornado Resistant Hinge Pin Type:Standard Pushing the exit control lock

Pushing the exit control lock opens the active leaf and automatically disengages the DDH-2250

For doors 2-3/8" or thicker

For applications where use of the full width of the corridor is required and/or a swing clear hinge is aesthetically unacceptable

Switched power allows outside lever to retract latch(es)

For use with 4700 Series exit devices

SP3386 4.5" x 4.5" StormPro Tornado Resistant Hinge Pin Type:Standard Pushing the exit control lockMcKinney SP3386 StormPro Tornado Resistant Hinge, 4 1 2" x 4 1 2", 32D 630 Satin Stainless Steel Finish The SP3386 (stainless steel) StormPro tornado resistant hinges are built to withstand the extreme wind speeds and flying debris associated with severe weather conditions. Features Built to withstand the extreme wind speeds and flying debris associated with severe weather conditions Meets UL Certification for Fire, ICC 500 2014 and FEMA Guidelines