Product Description

• Brand Name: hengtong
• Type: Centrifugal Fan
• Electric Current Type: AC
• Mounting: Free Standing
• Blade Material: Cast Iron
• Air Volume: 1131~2356
• Speed: 2900
• Certification: CCC
• Voltage: 220V
• Power: 1.1
• Structure:
  
  In 4-72 type fans, No.2.8~6 consist of impeller, case, air inlet etc parts and directly connecting motor.No.8~12, beside the above parts, has driving part, etc.
  .Impeller consists of 10 back air foil shape blades, curved front pan and plate back pan;it is made of steel or casting aluminum alloy(4-72 is made of steel, B4-72 is made of casting aluminum alloy, F4-72 is made of stainless steel or glass fiber reinforced plastics etc anti-corrosive materials);through calibration of dynamic and static balance, it possesses the advantages of good air performance, high efficiency and stable operation.
  .The case is made into two kinds of shapes.No.2.8~12 case is whole part and can not to be disassembled;No.16~20 case is made into Tree-part shape;besides the level along the middle line is dived into two halves, the upper half part is vertically divided in two halves along the central line which are connected with screws.
  .air inlet is made into an entirety and installed on the side of fan;the cross-section parallel to axial direction is curve shape and enable gas smoothly to enter into impeller with less loss.
  4).Driving part consists of main shaft, bearing box, rolling bearing, pulley or coupling.
   

  Machine No.	Revolving speed (rpm)	Air flow (m3/h)	Total pressure (Pa)	power (kW)	weight  (Kg)
  2.8A	2900	1131 1480 1828 2177 2356	994 933 835 702 606	1.1	53
  	1450	565 740 914 1088 1178	248 233 208 175 151	0.37	50
  3.2A	2900	1688 2209 2729 3250 3517	1300 1220 1091 918 792	1.5	69
  	1450	884 1104 1365 1625 1758	324 304 272 229 198	0.55	69
  3.5A	2900	2664 3405 4146 4887 5268	1578 1481 1343 1144 989	2.2	Company Profile Zibo Sheng Kun Refractory Products Company Limited. [ China ] This company is registered as a free member and is not verified or authenticated by Tradekey.com Zibo Shengkun refractory products Co., Ltd is a professional manufacturer of refractory products in Zibo City, China's refractory base. Our company occupies an area of 50, 000 square meters and holds an annual production capacity of 30, 000 MT of refractory products. Our major products are fire clay brick, refractory bricks, insulating bricks, refractory castable, refractory mortars. Our co... Basic Information Company Products / Services: fire clay brick, refractory brick, refractory anchor brick, refractory cement, high alumina brick Year Established: 1986 Number of Employees: 51-100 Contact Now TradeKey Home Product Categories Premium Services Contact Us My Account Post Buy Offer Sign In Join Now About Privacy Policy Terms of Use Intellectual Property Policy Terms of Use - Privacy Policy - Intellectual Property Policy Desktop View Copyright © 2025 Tradekey.com Home Contact Us Sign In Join Now