Name: Small Shutter type Swung Drop Hammer Exhaust Fan
Brand: Yuyun Sanhe
Availability: InStock

Product Details

SANHE new type Small Shutter Fan Swung Drop Hammer Exhaust Fan

Product Description

Detailed Specification of Sanhe Small Shutter Type Swung Drop Hammer Exhaust Fan:

Components	Description	Function
	Exhaust Fan's blades are made of Krupp Stainless Steel, and diameter is extended to 1270mm from 1250mm	increasing air flow by 10%, no deformation, no broken, self-cleaning and no dust, attractive and durable.
	Shutters can be made of galvanized or stainless steel. Shutters are improved into 11 pcs in small size from old 8 pcs big size.	facilitating shutters' opening and closing
	Special wear-proof casing design in our innovated sealing device change the rotational arm friction way to avoidd the friction with the fan's frame	effectively solve the unsmooth opening, bad sealing of shutters when the fan stops working.
	Adopt double layer new type sealing deveice, which is more firm and makes better sealing than old single layer type.	Innovated small shutters and new designed sealing rotational device can improve the effciency by 30%.
	Both Chinese brand motor and Siemens motor are available. Voltage, power, frequency and phase can be customized. 100% copper wire. Protection class: IP55. Insulation class: F grade Motor plate is made of 2.5mm galvainzed steel sheet with multiple function. Suit for 1HP and 1.5HP motor.	waterproof, dustproof, high quality
	Belt pulley and impeller are made of high strength aluminum-magnesium alloy by die-casting. Blast-sanding treatment for attractive appearance. Eliminate internal stress to improve its own rigidity and stability.	light weight, lower vibration, high strength, high corrosion resistance, never broken
	Swung drop hammer is made of high strength nylon, PA66 material.	ensuring the shutters opening and closing flexibly.
	Japanese Mitsuboshi brand, type A	maintenance free, long service life
	Imported double-row bearing from France	waterproof, self-lubricating, maintenance free, low noise
	All Sanhe fan blades will go though intelligent dynamic-balance test, weight difference of each blade is within 1g, ensuring the fan smooth running.	lower vibration, less noise, increasing stability.

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