42"inch 50 Inch Swung Drop Hammer Shutter Exhaust Fan

         ( 1.) 42"inch 50 inch  swung drop hammer shutter exhaust fan  

      1.Frame: Galvanized steel sheet,anti-corrosive and durable. Thickness: 1.0mm for the   top and 0.8 for the other sides

• 2. Blade:6 pieces of mirror finished stainless steel blades, attractive and durable with big air volume, passing the homeostasis test to ensure the air volume keeping the same as the very beginning during the operational life span, low noise, no distortion, no broken, Thickness: 1.2mm.
  3. Motor: Siemens motor or Chinese motor, high efficient and energy-saving with CCC certificate. Protection class: IP55, Insulation class: F. The voltage, power, Hz and phase can be customized.
  4. Shutter: Made of high strength hot-galvanized steel sheet, dustproof and waterproof.Thickness: 0.45mm
  5. Swung drop hammer:Made of high quality nylon, stable performance, guaranteeing the shutters open and close flexibly.
  6. Protective net:Made of hard-drawn wire, designed as door-type, which is convenient for maintaining.
  7. Belt impeller:Made of aluminium magnesium alloy by injection moulded, adopting more stiffening rib, processed by sandblasting, eliminating the internal stress, high intensity, low noise, long service life.
  8. Belt Pulley:Made of aluminium-magnesium alloy by injection moulded, reducing the weight of blade and impeller, high corrosion resistance. Blast-sanding treatment for attractive appearance, eliminating internal stress to improve its own rigidity and stability, high strength.
  
  9. Belt tensioner:Made of high quality nylon or aluminium-magnesium alloy, avoiding belt loosening or dropping off, extending service life and avoiding distortion, waterproof
  10. Bearing: Imported double-row bearing, super mute, high intension and durable
  11. Belt:China famous brand belt, Mistubishi belt
  12. Strict test criterion:Consist of airflow test, nose test, libration test, drive concentric test, blade RPM test, whole machine efficiency test, dynamic balance test, the thickness of the galvanized sheet test, the size

•    3. Models

  Model	Diameter  blades  (mm)	Blades  speed  (r/min)	Motor  speed  (r/min)	Air  flow   ( m³ /h)	Noise decibel	power  (w)	Rated  voltage(v)	Height  (mm)	Width  (mm)	Thickness (mm)
  JLF(C)-620	500	1400	1400	5700	≤70	250	380	620	620	400
  JLF(C)-780	710	960	960	23000	≤70	750	380	780	780	400
  JLF(C)-830	720	660	1400	20000	≤60	550	380	830	830	400
  JLF(C)-900	750	630	1400	22000	≤65	370	380	900	900	400
  JLF(C)-1000	900	610	1400	30000	≤70	750	380	1000	1000	400
  JLF(C)-1100	1000	600	1400	32500	≤70	750	380	1100	1100	400

  

Packaging

The cargo  was strong export package & suitable for deliver by air, express or sea

Shipping

1. Express: Ship our production   by UPS/ DHL/ FEDEX/ TXT express which is door to door, you just receive sample  at office (3~5 days

2. Air: we  can  send it  by  air  if  your need is  urgent

3. Sea: if goods are large quantity and you are not in hurry, we can ship it by sea to save freigth cost

  Qingzhou Jinlong Temperature-Controlled Equipments Co., Ltd. is a professional manufacturer of Temperature Control Equipments in Shandong Province. We are a high technology enterprise integrating design, production, sale and after-sales service.

Now our business have expand to Southeast Asia, West Europe, Canada and Australia, and has won great reputation.

Warmly welcome customers of all walks to instruct, consult and cooperate with our company.

FAQ

our  productions are  certificated  by CE , ISO

If  you are  interested  in  it  pls  contact  me!!

Contact person: Kelly sun

Tel: +86-13011654301 

Website: 

Add: west of North zhaode road ,qingzhou city shandong province China . 
Online Contact:

 skype:sxp23s1