The Newest and Cheapest Sainpoly Greenhouse/poultry Exhaust Fan

1. The Push-pull Centrifugal Exhaust Fan

Shutter: The shutter of the automatic control system ensures the automatic open and close to the wind and rain.

Moter: High efficiency and energy saving motor

Protection grade: IP55 Insulation grade: F grade

Belt: Automatic tension bridle device prevents the belt frome loosing and falling off

Parts: It has mechanical and centrifugal open structure with high toughness reinforced nylon, one hundred percent raw material injection molding processing, high strength and strong life

2. The Heavy Hammer Centrifugal Exhaust Fan

Fan frame adopts advanced CNC bending machine, CNC shearing machine, CNC punch processing technology. It has galvanized board and strong causticity resistance.

It has unique and high strength with alloy profile. Comparing with industrial nylon contour, it has the characteristics of high strength, good toughness and long life.

It has automatic belt regulator, manual adjustment is not needed during the belt lifetime.

It adopts new distortion of stamping forming blade, after dynamic balance and static balance test, on reasonable blade angle, ensures the production of a large amount of air flow and also gets a good noise control.

The shutter of this fan is chosen by galvanized sheet or aluminum alloy and has a unique pneumatic opening and closing mechanism, which ensures the blinds completely open and close to provent the wind, rain and dust. This fan is supported byt belt transmission.

3. The Air Circulation Centrifugal Exhaust Fan

The Air Circulation Exhaust Fan-performance characteristic

Its motor adopts the best quality three preventation motor through 360 hours destructive test.

The shell adopts advanced overall current collector design, international advanced energy-saving technology and automatic thermal protection system

It adopts lightweight aluminum plate stamping blades with large angle, large air volume and low noise.

Motor adopts stamping case with low noise rolling bearing, and runs a long service life.

Structural components are made from high quality stamping steel sheet.The fan has a good rigidity and light weight, which is beautiful and generous and easy to install.

This fan adopts CAD optimization to design air volume, and keeps the air flow,and to maintain the temperature, humidity, carbon dioxide concentration in greenhouse in a relative uniform condition.

It has tensile type and straight type two kinds, and the casing outside has two kinds: stainless steel and steel plate coating,which effectively meet the needs of different customers

The Factory and the storage

Weifang Sainpoly Greenhouse Equipment Co., Ltd. is located in the Huanglou Town, Weifang City, which is hailed as "the Most Important Town for Flowers in Northern China". We are majoring on the greenhouse materials manufacture, sales and technical services. We are engaging in the advanced greenhouse projects and designing. We are also a professional greenhouse supplier in providing all kinds of systems and their materials. More and more companies have built up cooperation with our company based on the advantages of the quality and price of our products. The quality policy of our company is "Superiority and Sincerity". We have been insisting on the strict quality standards and complying with International Quality System Authentication of ISO 9001: 2008 in the past of more than ten years from the construction of our factory. Our operation principle is "Continuous Creation of Value for Our Clients". We are making persistent efforts based on the demands from our clients, and promoting quality of the products and reducing the costs continuously, so as to supply products of high performances cost ratio. We are now applying professional technology and considerate service to make great partners, cooperating with all of you. Welcome to our company!