Square arbor mounting bracket SH-MB-01
Spirator SH-SP-02
Spirator SH-SP-01

Spirators

The Spirator has a patented spring design that overcomes door-closing problems caused by high-hoistway air pressure and wind shaft velocity.

Availability:  Heavy door applications with bracket and hardware included.

Specs for HD:

Diameter: 5”

Cable length: 94.5”

Cable retraction force: 6.5 lbs for 4 pre-wraps

SKU: SE-01-SPI

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