Product Details

CE certificate negative pressure poultry/greenhouse exhaust fan hot sale in China

Working Principal

Use the principle of negative pressure cross-ventilation, to bring the fresh air in from the opposite of the installation position——door or window naturally, and extract the indoor hot gas rapidly.Any improper ventilation problem can be solved. The cooling and ventilation efficiency can reach as high as 90%-97%. exhaust fan features

Product Description

Frame: galvanized sheet (galvanized thickness 150 g/m²) One molding process with a outlet at the bottom.

Blade: 6 mirror stainless steel blades imported from Germany and patented design of the blade angle. Run under balancing test, the air volume remains the same in the entire life of the fan. (Blade diameter 1270mm)

Shades: high-strength galvanized sheet, with automatic opening means to ensure that in any case it can maintain the 90 ° open.fans for inflatables

Pulleys: V-belt pulley made by a high-strength aluminum-magnesium alloy die-casting thermal molding has got a light weight and high strength.

Belt: imported from Japan, it has a long-term life-span with maintenance-free.

Motor: equipped with efficient motors, passed by the 3C certification. Protection class: IP54; insulation class: F.

Installation position: mainly used on gable and side walls near the gable.

With a variety of dimensions for your easy installation, the fan shape has 800mm, 1000mm, 1100mm ,1530mm and 1750mm eight type.

exhaust fan features

Technical parameters

Model	Blade Diam (mm)	Motor Speed (r/min)	Air Volume (m³/h)	Noise (db)	Power (KW)	Voltage (V)	Size (mm)
HB-580		1400	10000	64	0.37	220/380/415	580580380
HB-620	450	1400	10800	64	0.37	220/380/415	620620380
HB-680	660	1400	13500	64	0.37	220/380/415	680680400
HB-810	710	1400	23000	64	0.55	220/380/415	810810400
HB-900	750	1400	24000	64	0.55	220/380/415	900900400
HB-1000	900	1400	25000	64	0.75	220/380/415	10001000400
HB-1100	1000	1400	32500	64	0.75	220/380/415	11001100400
HB-1220	1100	1400	38000	64	1.1	220/380/415	12201220400
HB-1380	1250	1400	44000	64	1.1	220/380/415	13801380400
HB-1530	1400	1400	55800	64	1.5	220/380/415	15301530400

exhaust fan features

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