L L Building Products GC12E "Gaf/Master Flow" Mill Finish Turbine Ventilator 12" Pneumatic Tool Accessories High speed valve technology drives

High speed valve technology drives over 10 nails per second

Adjustable burner provides up to 5000 BTUs

This allows you to vent your hive in hot weather and close it off in the colder weather

Space-saving and safely solutions

L L Building Products GC12E "Gaf/Master Flow" Mill Finish Turbine Ventilator 12" Pneumatic Tool Accessories High speed valve technology drives"GAF MASTER FLOW" TURBINE VENTILATOR Diameter: 12" Finish: Mill Simple, 2 piece assembly for faster installation. Galvanized construction, externally braced for added strength. Heavy duty construction ideal for coastal and high wind areas. Permanently lubricated dual bearing system for long lasting performance. Stainless steel ball bearings. No. GC12E Dade County Approved 02 0524. 03. Nos. GC12EMF & GC12EWWF Florida Building Code (FBC) Approved FL5027.