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

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.

Made of steel with a mill finish, with base size 12 in, bracing type External, includes Bottom Ring.

• 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

Warranty

Limited Lifetime