44in Yuyun Sanhe Direct Drive Heavy Hammer Opening System Box Fan

• Material: Galvanized Steel
• Usage: for Ventilation
• Flow Direction: Axial Flow
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DJF(k)-1220
• Certification: RoHS, ISO, CE, CCC
• Frame Material: Galvanized Steel
• Fan Blade Material: 430 Stainless Steel
• Driving Type: Direct Drive
• Transport Package: Packed in Carton
• Specification: 1220*1220*450mm
• Trademark: Yuyun Sanhe
• Origin: Shandong Province, China
• HS Code: 8414809090
• Production Capacity: 500PCS/Day
• Package Size: 124.00cm * 124.00cm * 47.00cm
• Package Gross Weight: 80.000kg

Product Description

Product Description

               DJF(k) Motor-drive Driecly Swung Drop Hammer Exhaust Fan 

               

   
Technical Parameter:

Model	Drive	Blades Diameter	Blades Rotational Speed	Motor Rotational Speed	Air Flow (m³/h)	Noise Decibels  (db)	Input Power (W)	Voltage     (V)	Frequency  (HZ)	Outline Size (H*W*T) (mm)
DJF(k)-900	Motor	750mm	560mm	560mm	21000	<65	370	220 / 380/ Customized	50 / 60	900*900*450
DJF(k)-1000	Motor	900mm	560mm	560mm	24000	<70	550			1000*1000*450
DJF(k)-1060	Motor	1010mm	560mm	560mm	28000	<70	550			1060*1060*450
DJF(k)-1100	Motor	1000mm	560mm	560mm	31000	<70	750			1100*1100*450
DJF(k)-1220	Motor	1100mm	560mm	560mm	40000	<70	750			1220*1220*450
DJF(k)-1380	Motor	1270mm	460mm	460mm	45000	<70	1100			1380*1380*400

Product Description:

	Drive type Blades are directly driven by motor Advantage: High efficiency, low fault rate, no need to change the belt to reduce service cost.
Motor Certificate: CCC Protection class: IP55 grade Insulation class: F grade Advantage: High-efficiency,Energy-saving.
	Fan blades 1. Material : 430 stainless steel, thickness 1.2mm 2. Diameter: 1100mm Advantage:  Large air flow, no deformation, no fracture, no dust, attractive and durable. Note: Blade material also have galvanized sheet, aluminum alloy for option
Double upright column   Adopt updated double upright column design, together with thickened hot-dip galvanized motor fixed plate Advantage: Excellent stability and outstanding performance of motor with blades
	Opening 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: It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume.
New type sealing rotational device Material : Nylon PA66 Advantage: Improve the efficiency by 30%
	Shutters 1.Shutter quantity: 11pcs 2.Sheet thickness: 0.8mm Advantage: Shutters are improved to 11pcs in small size from old 8pcs big type, which facilitate the shutters' opening and closing.