Master Flow GC12E Rotary Turbine Ventilator, External, 12 in Dia Throat, Steel, Mill

Master Flow

050206222812

GC12E

Head, heavy-duty steel spider braces for strength and durability

Bottom ring included for easier and faster installation on base and great weather protection

Dual bearing system, encased design helps to prevent dirt, dust, sand and other foreign materials from damaging the bearings, resulting in a smoother spin

Permanently lubricated track system insures years of trouble-free spinning

Special design prevents metal-to-metal contact results in less friction for a truer, smoother spin and great wear resistance

Shaft, case hardened steel for long lasting strength and durability

Base, pre-punched bottom and crimped collar fits tighter, makes installation easier

One-piece design for easy adjustability up to 12:12 pitch without removing turbine

Extra-large flashing for easier installation and great weather protection

HARDWARE

BUILDING MATERIALS

BUILDING MATERIALS

VENTILATION PRODUCTS

ROOF VENTILATORS

Roof Turbine Vents

23.0

20.5

19.0

9.5