1. Material : 430 stainless steel, thickness1.2mm
2. Diameter: 1270mm
Advantage:
Large air flow, no deformation, no fracture, no dust, attractive and durable.
Note:
Blade material also have galvanized sheet, aluminum alloy for option
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6000cfm 10000 cfm exhaust fan heavy hammer negative pressure ventilation fan
FOB Reference Price
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Minimum order quantity
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
Product overview
6000cfm 10000 cfm exhaust fan heavy hammer negative pressure ventilation fan
This type fan mainly composed of blades,motor,frame,protecting news and supporting frames and shutters.The motor drive blades to cause air flow and shutters can open and close automatically to keep the dust from entering.The major parts are made of galvanized steel sheets and stainless steel sheets.
Parts description
Brand: Chinese motor and Siemens motor Certificate: CCC Protection class: IP55 grade
Insulation class: F grade
Volt and frequency:Customized Production:With phase failure protective device to ensure motor working well
Advantage:
Pure copper wire,High-efficiency,Energy-saving.
Insulation class: F grade
Volt and frequency:Customized Production:With phase failure protective device to ensure motor working well
Advantage:
Pure copper wire,High-efficiency,Energy-saving.
Fan belt pulley
Fan belt pulley and flange are made of aluminum-magnesium alloy by pressure casting.Good outlook with lightweight. Especially to
reinforcing rib to increased strength. No broken . Long service life.
The angle of blade hub is designed after double tested which can be fix with blade exactly.
Advantage:
Small wind resistance,Large air flow, attractive and durable.
reinforcing rib to increased strength. No broken . Long service life.
The angle of blade hub is designed after double tested which can be fix with blade exactly.
Advantage:
Small wind resistance,Large air flow, attractive and durable.
Bearing
Advantage:
High strength,lower
noise,maintenance free and long service life.
noise,maintenance free and long service life.
Belt
Long service life and no repair
Modified B type belt,so that service life increase 3 times than Type A
Modified B type belt,so that service life increase 3 times than Type A
Hammer system
1.Material: High quality Nylon PA66
2.Guide Rod: 304 stainless steel with special material outside, high strength, no rust, reduce friction.
3.Rivet: 304 stainless steel , wear-resisting, no rust.
Advantage:
1.No electricity ventilation,Pull ring for assiatence the Heavy Hammer
2.It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume.
Belt Tensioner
Fan protecting net
rusty.Attractive and durable.
Frame
punching and bending. Highly-accurated. Materials is made by 275g coating weight galvanized sheet.180g also canbe choosed.
Advantage:
High strength,Strong corrosion resistance
Shutters open/close automatically
Advantage:
Windproff ,Rainproff
Specification
Model | Blades Diameter(mm) | Blades run speed (rpm) | Motor Run Speed (rpm) | Air flow (m³/h) | Power (W) | Voltage (V) | Noise(DB) | Size(mm) |
CZH-300 | 200(8'') | 1400 | 1400 | 1000 | 120 | 220/380 | ≤70 | 300*300*370 |
CZH-400 | 300(12'') | 1400 | 1400 | 2000 | 180 | 220/380 | ≤70 | 400*400*370 |
CZH-480 | 380(15'') | 1400 | 1400 | 3000 | 180 | 220/380 | ≤70 | 480*480*370 |
CZH-620 | 500(20'') | 1400 | 1400 | 5700 | 370 | 220/380 | ≤70 | 620*620*370 |
CZH-800 | 710(28'') | 650 | 1400 | 18000 | 370 | 220/380 | ≤65 | 800*800*370/400 |
CZH-900 | 750(30'') | 630 | 1400 | 2000 | 550 | 220/380 | ≤65 | 900*900*370/400 |
CZH-1000 | 900(36'') | 610 | 1400 | 25000 | 550 | 220/380 | ≤65 | 1000*1000*370/400 |
CZH-1100 | 1000(39'') | 600 | 1400 | 32500 | 750 | 220/380 | ≤65 | 1100*1100*370/400 |
CZH-1220 | 1100(43'') | 460 | 1400 | 38000 | 1100 | 220/380 | ≤64 | 1220*1220*370/400 |
CZH-1380 | 1270(50'') | 439 | 1400 | 44000 | 1100 | 220/380 | ≤64 | 1380*1380*370/400 |
CZH-1530 | 1400(55'') | 325 | 1400 | 55800 | 1500 | 220/380 | ≤64 | 1530*1530*370/400 |
Workshop and machinery
Packing & Delivery
Certifications
FAQ
Q:Is your company a manufacturer or a trading company?
A:We are manufacturers,we have own trade company, we also have our own factory and design, sales team.
Q:Can you make our own brand?
A:Yes,we can provide OEM &ODM service. And we can make your brand on the products.
Q:What kind of voltage can you make, can you customize the voltage?
A:For exhaust fans and air coolers, the standard voltage we produce is 3 phase 380V 50Hz, or 1 phase 220V 50Hz, the input power is depends on the type of product. We can customize the voltage and frequency of the motor according to your requirements.
Q:What is your minimum order quantity?
A:Usually,MOQ of exhaust fan and air cooler is 10 sets, MOQ of cooling pad is one 20’ container. Small quantity we also can do,but the cost will be high.
Q:Can I have a sample to test before ordering in large quantities?
A:Yes,of course. We can offer 1 set sample for evaluation and testing.
Q: How is your after-sale service?
A: we will guide you to install and use the machine and we will provide a certain percentage of free spare parts.If your motor break in the guaranty year Period, we will send you a fresh one or compensating you for the cost of repairing the machine by giving you the discount of the same amount in the next order.
A:We are manufacturers,we have own trade company, we also have our own factory and design, sales team.
Q:Can you make our own brand?
A:Yes,we can provide OEM &ODM service. And we can make your brand on the products.
Q:What kind of voltage can you make, can you customize the voltage?
A:For exhaust fans and air coolers, the standard voltage we produce is 3 phase 380V 50Hz, or 1 phase 220V 50Hz, the input power is depends on the type of product. We can customize the voltage and frequency of the motor according to your requirements.
Q:What is your minimum order quantity?
A:Usually,MOQ of exhaust fan and air cooler is 10 sets, MOQ of cooling pad is one 20’ container. Small quantity we also can do,but the cost will be high.
Q:Can I have a sample to test before ordering in large quantities?
A:Yes,of course. We can offer 1 set sample for evaluation and testing.
Q: How is your after-sale service?
A: we will guide you to install and use the machine and we will provide a certain percentage of free spare parts.If your motor break in the guaranty year Period, we will send you a fresh one or compensating you for the cost of repairing the machine by giving you the discount of the same amount in the next order.
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