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The features of JNB- exhuast fan:
1.Low cost, low noise ,good ventilation effect, strong air flow, energy saving, reliable running , long lasting and high efficiency.
2.Fan Frame: made from high-quality galvanised steel sheets in order to assure the highest strength and strong resistence to corrosion.
3.Shutter: with a centrifugal system which can ensure the shutter open and close automatically,and make it dustproof, waterproof.
4.Blade: is make of the high strength metal, the special shape blades are designen to ensure the strong airflow with low noise.
5.Belt: Automatic tensioner to prevent the belt loosing and droping off.
6.Motor: with high quality, which makes it possible to work easily under the high pressure surrounding. and the voltage could be 380V or 220V , could be choose by customer.
Exhaust fan is applicable for these areas:
1.Industrial field: textile, clothes marking ,glass, rubber, electronic, food stuff processing etc.
2.Civil field: supermarket,cyber club, hall, waiting room, etc.
3.Agricultural field: large farm, greenhouse, animal house, poultry farm, etc.
Model specification | Diameter blade (mm) | Blade rotational speed (rpm) | Air flow (m3/h) | Total pressure (pa) | Noise decibels (db) | Input power (kw) | Rated voltage (v) | Motor rotational speed (r/min) | Installation dimension (mm*mm*mm) |
KNFZ-1530 | 1400 | 325 | 55800 | 60 | <70 | 1.5 | 380 | 1400 | 1530*1530*400 |
KNFZ-1380 | 1250 | 439 | 44000 | 56 | <70 | 1.1 | 380 | 1400 | 1380*1380*400 |
KNFZ-1220 | 1100 | 460 | 38000 | 73 | <70 | 0.75 | 380 | 1400 | 1220*1220*400 |
KNFZ-1100 | 1000 | 600 | 32500 | 70 | <70 | 0.75 | 380 | 1400 | 1100*1100*400 |
KNFZ-1000 | 900 | 610 | 25000 | 70 | <70 | 0.75 | 380 | 1400 | 1000*1000*400 |
KNFZ-900 | 750 | 630 | 22000 | 65 | <65 | 0.37 | 380 | 1400 | 900*900*400 |
KNFZ-800 | 720 | 660 | 20000 | 65 | <60 | 0.37 | 380 | 1400 | 800*800*400 |
Greenhouse/poultry/workshop/industrial ventilation fan