1. Frame: Galvanized steel sheet, anti-corrosive and durable. Thickness: 1.0mm

2. Blade: 6 pieces of mirror finished stainless steel blades, attractive and durable with big air volume, passing the homeostasis test to ensure the air volume keeping the same as the very beginning during the operational life span, low noise, no distortion, no broken, Thickness: 1.2mm.

3. Motor: Nanshan or Taiwan Sizi motor, high efficient and energy-saving with CCC certificate. Protection class: IP55, Insulation class: F.

4. Shutter: Made of high strength hot-galvanized steel sheet, dustproof and waterproof.
Thickness: 0.45mm

5. Direct drive model: Use high effieiency direct drive motor, provide large airflwo for the fan.Without belt, avoid the belt loosen problem ,save maintenance cost and time.

6. Protective net: Made of hard-drawn wire, designed as door-type, which is convenient for maintaining.

7. Bearing: Imported double-row bearing, super mute, high intension and durable

8. Strict test criterion: Consist of airflow test, nose test, libration test, drive concentric test, blade RPM test, whole machine efficiency test, dynamic balance test, the thickness of the galvanized sheet test, the size of the spare parts test, etc.

9. Guarantee period: One year. Easy broken parts are offered free of charge during this period

Exhaust Fan Tecnical Parameters:

 Qingzhou Jinlong Temperature-controlled Equipment Co.,Ltd is a professional manufacturer of exhaust fan, evaporative cooling pad, light trap, air inlet and heater. We use good materials to produce high quality products .Our company have passed ISO9001 Quality certifcate .And our products passed CE certificate.

We have full production equipments for produce exhaust fan and other products. Which make sure we have 100% control of the products. With the sustained business conception of " credit is the basis, quality is the first", we gain the high trust from customers

Welcome to contact us for coopertion.

Q: What voltages you can do , if you can make special voltages ?

A:  Normal standard is 380V for 3phase, 220V for singple.The voltage and herz can be customized as your requirement.For example,400V,240V,60Hz.

Q: Hong long is the warranty?

A:  One year. Brokens parts can be provided free of charge during this period.We use good materials and motors,the fans are hardly broken.

Q: What is the MOQ , can I order a sample for test?

A: MOQ is 10sets, it's for convienence to arrange products. If you need sample for test ,then order large quantity, 1 set for sample is ok,too.

Q: Are you real manufacturer or ..?

A:  Yes, we are 100% original manufactuer of exhaust fan.Our factory located at Qingzhou city,Shandong province.Welcome to visit us.As a manufacturer, we have strict control of the material purchase and productions quality. Make sure the goods delivery to you are unwounded and perfect.

 Q: How can I pay?

A:  We accept TT(Telegraphic transfer) and L/C(Sight letter of credit).30% deposit is needed for TT payment.Balance against the copy of B/L(bill of lading)

Q: I want to use our own brand , is it ok?

A:  Of course it's OK , we can make OEM products and also can provide our own brand products , it's all by your request .