https://www.mccoys.com/shop/p/6380265-052303-28/master-flow-gc12e-rotary-turbine-ventilator-12-in-dia-throat-steel-mill
GC12E Rotary Turbine Ventilator, 12 in Dia Throat, Steel, Mill
Sku: 6380265-052303-28
$67.65
19 Available at
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Galvanized construction, externally braced for added strength. Heavy-duty construction ideal for coastal and high wind areas. Simple, two-piece assembly for faster installation. Permanently lubricated dual bearing system for long-lasting performance. Stainless steel ball bearings. 720 cfm air movement. No.GC12E Dade County Approved 02-0524.03. Nos.GC12EF and GC12EWWF Florida Building Code (FBC) Approved FL5027.
- 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
- Quiet and durable, exclusive stainless dual bearing system for durable, long-lasting smooth and silent operation
Roof Pitch
12: 12
Bracing Type
External
Base Size
12
Material
Steel
Finish
Mill
Throat Diameter
12
Includes
Bottom Ring