Yuyun Sanhe 50inch High Efficiency Wall Mounted Ventalation Heavy Hammer Fan with Plastic Fan Blades

• Material: 275g Hot-DIP 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(a)-3-1380
• Pressure: 57PA
• Certification: RoHS, ISO, CE, CCC
• Frame Material: 275g Hot-DIP Galvanized Steel
• Fan Blades: High Quality Plastic
• Opening System: Centrifugal Opening System
• Belt: Mitsuboshi Belt
• Belt Pulley and Flange: High-Strength Aluminum-Magnesium Alloy
• Application Site: Poultry House, Workshop
• Transport Package: in Carton
• Specification: 1380*1380*420mm
• Trademark: Yuyun Sanhe
• Origin: China Shandong Province
• HS Code: 8414809090
• Production Capacity: 600PCS/Day
• Package Size: 140.00cm * 42.00cm * 140.00cm
• Package Gross Weight: 60.000kg

Product Description

DJF(a)-3 Small Shutter Swung Drop Hammer Exhaust Fan 

               

   

Product Application:

DJF(a) Series Swung Drop Hammer Exhaust fan are widely used in Agriculture and industry ventilation and cooling. It is mainly used for animal
husbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile etc.

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(a)-2-1380 (50in)	Belt	1270mm	443rpm	1400rpm	44000	≤58	1100	220 / 380/ Customized	50 / 60	1380*1380*400

Product Description:

	Fan blades 1.Material : high quality plastic 2.Reasonable fan blade angle design. Advantage:  beautiful appearance,low noise, large air volume, high efficiency
Belt Pulley 1. Material: High strength aluminum-magnesium alloy by die-casting. 2. Blast-sanding treatment, eliminate internal stress to improve its own rigidity and stability Advantage: Light weight, Low vibration ,attractive appearance.
	Belt Tensioner Material: High grade aluminum-magnesium alloy by die-casting. Advantage: The belt tension is always in an ideal state, improve the overall efficiency of the fan, long-term use does not need to adjust the belt tension, reducing unnecessary trouble in the using process
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.
Belt Brand: Mitsuboshi belt (Japanese) Type: B type, B88 Advantage: B type belt is 3 times longer service life than A type belt, maintenance free.
	New designed shutter fixed clips 1.New double layers shutter fixed clips get a firmer installation and better sealing. 2.The friction coefficient between fixed clips and rotational arm is much smaller. Advantage: The new design gets the shutter a better sealing and a flexible opening and closing.