Product Details

Product Description

Non Power Roof extractor fan Introduction

Material: SS201 & colored steel

Non-power roof extractor fan takes advantage of natural air's convection's principle, combining its self structural design, accelerate and convert parallel air flow into bottom-up vertical air flow. It is an improving indoor ventilation effect's equipment. It doesn't need electricity, no noise, can be operated for long time, exhaust indoor's heat, smoke, odor, vapor, etc.

Roof extractor fan features

1. Automatically operate.Save labor, save time.

2. No operating cost, no electricity consumption, environmental protection, energy-saving

3. No maintenance needed, life-long service

4. Light weight, strong and durable construction

5. Weather resistance, strong fray resistance, fine non-validity, self-cleanness, high revolving sensitivity and high air venting efficiency.

6. Easy installation.flat roof, pitched roof, concrete roof and contour plate of various industrial plants.

Roof extractor fan applications

Widely used in warehouse, toilet, factory, workshop, stadium, tennis hall, assembly hall, garage,paper mill, galvanization factory and coating factory.

Roof extractor fan specifications

Product name	Non-power roof extractor fan
Material	SS201, Colored Steel
Model	Blade Thickness (mm)	Blade Number (pieces)	Turbine diameter (mm)	Ventilation caliber (mm)	Height (mm)
ST-160	0.3-0.5	14	300	160	250
ST-200		14	300	200	250
ST-300		24	400	300	300
ST-360		24	500	360	400
ST-400		26	500	400	400
ST-450		32	650	450	500
ST-500		32	650	500	500
ST-600		32	750	600	650
ST-680		32	800	680	650
ST-800		42	900	800	750
ST-900		48	1000	900	750

Roof ventilator available types in different conditions

Building Types	Square/set	Selection Model
Steam class workshop	20-40m2/set	500-900
Chemical odor class workshop	30-80m2/set	600-900
Dust class workshop	40-80m2/set	600-900
Aquaculture Classes Workshop	60-100m2/set	400-800
Ventilation class workshop	50-100m2/set	500-800
Public Buildings, Residential Building	40-100m2/set	160-500
Others	80-120m2/set	Common

More roof fan pictures for customers' reference

Packaging & Shipping

Roof fan packaging&delivering
Packaging	by carton
Delivery time	within 15 days since receiving deposit

FAQ

1.Q:If we I only need the accessories,can you supply?

A:Yes,we also suppy the accessories.

2.Q: We don't know how to use it,we need help,can you help us?

A: Sure, we can provide technical support,if you need the On-site installation, we can provide,but you need pay the money.

3.Q:Your payment term is only T/T?

A:No,We can accept other payment term except L/C.

4.Q:Why should I choose you?

A: We have years' experience to design and provide lower price and high quality for customer.

5.Q:Can I payment after received the product?

A:Sorry,Our company is payment first then delivery goods.

Our Services

Payment

T/T (50% down payment in advance,50% payment when see the B/L Copies)

What is sell service

Usually machine guarantee time is about 2 year . Within guarantee time . Machine breaking caused bymachine itself design defect , we are responsible for it .we can provided free charge breaking part .

If machine breaking caused by humane factor , user need take responsibility for it , we will provided

technical support

What is online Service?

• 24 hours online to solve any problem .

• Your email will be reply within 12 hours .

• Your satisfy is our pursuit .sincerely hope our cooperation

• If have anything unclear,feel free to contact us as below: