Geared Roll Crank W/ Handle 30'x100' WL: Certified by NSF to

WL: Certified by NSF to NSF/ANSI 61 Standards

the Dosatron draws fluid up from the concentrate tank in an action similar to a hypodermic syringe

then plug your Power Shutter into the thermostat for instant operation

Winch (strap tightener)

It consists of a light trap housing that is sized to duct your ventilation between your light trap and shutter

Geared Roll Crank W/ Handle 30'x100' WL: Certified by NSF toSingle Output, Internal Brake SKU: 63 GC13 1 65 RBA12 1. 3 64 CH2 Manual operator with a 1 2 square adapter slot and guide wheels. Includes a 13: 1 gear, 1. 3 roll bar adapter (fits inside 1. 315OD, 16 gauge pipe), and 2 crank handle