Industrial Ventilation System Vacuum Cooling Fan

 Features of SANHE New Small Shutter Type 50" Swung Drop Hammer Exhaust Fan:

	EXHAUST FAN blades extend to 1270mm from 1250mm. Outer size keeps same. Shutters have SS & hot-galvanized for options.
	Extented blades of EXHAUST FAN increase air flow by 10%, innovated small shutters & new type sealing rotational device can improve the efficiency by 30%.
	Shutters of EXHAUST FAN are improved into 11 pcs in small size from old 8 pcs big type, which facilitate the shutter's opening.
	Adopt double layer new type sealing device, which is more firm & makes the better sealing compared with old single layer.
	Special wear-proof casing design in our innovated sealing device change the rotational arm friction wat to avoid the friction with the fan's frame, which effectively solve the unsmooth opening, bad sealing of shutters when stop the fans.

 3 Great Reasons to do business With Us:

Shandong Yuyun Sanhe Machinery Co.,ltd, located in Qingzhou City, Shandong Province, China and established in 1999, is a professional manufacturer of ventilation and cooling system, humidufication an heating equipment in Asia. It is also a high-tech enterprise which has a completed set of specialized manufacturing, installation, sales and after-sale service. 

In present, our products contain 60 series totally over 200 varieties of specifications, such as poultry fan, negative pressure fan, exhaust fan, gardening fan, circulation fan, cooling pad, automatic coal-burning heater, oil-burning heater, gas-burning heater, electrical heater, drier and so on, which are widely used in agriculture and industrial field and applicable to animal husbandry, poultry house, livestock breeding, flowers and plants, greenhouse, factory workshop, textile, chemical, medicine, tea, vegetable storage and supermarket. 

Nowadays, we have set up more than 200 sales branches in more than 20 provinces in China, and our products have been exported to more than 50 countries in Asia, Europe, Middle East, South Africa, America, Australia and won high reputation.