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Product


Rotary Vane Blower--HC Type


No. 1 Japanese rotary vane blower -- Four million units shipment




Achieved high efficiency of air flow with low motor capacity.11 models are available in the HC-s Type.

“want more air without changing size or motor power of the product”, to meet that voice, we developed this energy-saving product.

HC-s series are the best for aeration of on-site wastewater treatment and spray device of a combustion unit.




Feature
  • Comparing operation sound of roots blowers, generally smaller HC-s models do not need a machine room. Larger HC-s models do not need sound insulation on a machine room because of quiet operation
  • Unique oiling system that features less consumption and no clogging or leakage
  • Achieved low price and low installation cost, furthermore, the energy-saving design can also save running cost.
  • Has great durability. Air pressure and flow rate will not change in a long time operation.
  • Motor and blower can be separated. Therefore it is flexible for modification to meet the requirements.
  • Easy maintenance


Application
  • Aeration for on-site wastewater treatment
  • Spraying for fuel oil and kerosene oil burners
  • Aeration for fish farm
  • Agitation in plating tanks or water tanks
  • Air curtain

Specifications

Model No. Dia. of outlet Motor power F (Hz) Blower RPM Air flow rate (m3/min) Approx. weight (Kg)
0.01
MPa
0.02
MPa
0.03
MPa
0.04
MPa
HC-251s ¾" 0.4kw 50 450 0.31 0.30 0.29 0.29 44
60 450 0.31 0.30 0.29 0.29
HC-30s 1" 0.4kw 50 460 0.36 0.35 0.34 0.33 50
60 460 0.36 0.35 0.34 0.33
HC-301s 1" 0.75kw 50 520 0.42 0.41 0.40 0.39 50
60 520 0.42 0.41 0.40 0.39
HC-301H 1" 0.75kw 50 650 0.52 0.51 0.50 0.49 50
60 650 0.52 0.51 0.50 0.49
HC-40s 1¼" 0.75kw 50 500 0.66 0.65 0.63 0.61 80
60 500 0.66 0.65 0.63 0.61
HC-401s 1¼" 1.5kw 50 580 0.80 0.77 0.74 0.71 85
60 580 0.80 0.77 0.74 0.71
HC-50s 1½" 1.5kw 50 430 1.14 1.12 1.09 1.06 120
60 430 1.14 1.12 1.09 1.06
HC-501s 1½" 2.2kw 50 500 1.44 1.42 1.39 1.36 125
60 500 1.44 1.42 1.39 1.36
HC-60s 2" 2.2kw 50 450 1.90 1.87 1.82 1.77 190
60 450 1.90 1.87 1.82 1.77
HC-80s 2½" 3.7kw 50 390 2.82 2.74 2.66 2.59 250
60 390 2.82 2.74 2.66 2.59
HC-100s 3" 5.5kw 50 390 4.32 4.28 4.25 4.18 375
60 390 4.32 4.28 4.25 4.18



Parts name and dimensions


Advantages of Tohin Rotary Vane Blower
  • Compact, powerful air flowrate and yet silent operating sound
  • Very little vibration and easy installation
  • Strong against pressure change in a tank
  • Smooth outlet by air-chamber unit
  • Heavy duty to keep high performance
  • Superior cost performance

Mechanism
Tohin rotary vane blower mainly consists of components such as Blower body (cylinder), Motor, Air chamber, Air filter, Base (with oil tank), and Oil dropping nozzle. This simple structure contributes very long life and trouble-free operation.

The rotor, which has four pieces of vane moving in-and-out repeatedly, eccentrically rotates in the cylinder to intake, compress, and discharge air. This is the basic mechanism of the blower.

While running the machine, lubricating oil keeps circulating and continuously supplied to the cylinder through the oil dropping joint. The oil works not only to decrease operation sound and friction heat, but also to keep high airtightness in the cylinder.