Belt drive styles for a multitude of applications. Wall mounted fans include both direct- and beltdriven fans with various impeller types. Use centrifugal exhaust fans for clean or contaminated air applications.
Propeller style fans are available for exhaust, supply, filtered supply, and reversible applications.

Features:
– Blades material is Krupp Self-Cleaning 430BA stainless steel, large air volume, high efficiency, no deforma on, no dust, beauful and durable, 304 2B stainless steel blades can also be customized.
– Belt pulley is made is made of high-strength aluminum-magnesium alloy by die-cas-ng, light weight, low vibra on, high strength and no breakage.
– High-strength nylon swung drop hammer opening device ensures the shuers opening and closing flexibly.