HC Dry screw vacuum pump
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HC Dry screw vacuum pump
Product Overview
The Structure of HC series is very simple and unique, does not use mechanical seals, has no exhaust load, so there is no seal part contamination, is very stable and simple to use for long periods of time without causing trouble, so maintenance and management costs are very low.
Product features

1-2402220ST5O3.png  Seal

Based on the process, self-developed mechanical seal and lip seal are applied to provide the optimal bearing operation environment,and there are no process contamination, oil leakage or residual failure.

1-2402220T003330.png Oil lubrication

Oil scattering applied to both sides of the bearing(Bearing durability improved compared to grease method)

1-2402220T019535.png   Structure

Casing,screw rotor is a non-contactdrive. (Simple internal structure, Easy maintenance)

1-2402220T2002O.png  Coating

Adopting a variety of coating methods(PTFE,PFA,PEEK,Ni+PFA,Hastelloy,Hastelloy+PEEK,Hastelloy+PFA Coating)to suit the use process(Suitable for treating corrosive gas or condensed gas)

1-2402220T335Y8.png Sound & Vibration

Use ultra-precise timing gear, optimum Rotor balance,Ice flange motor(Simple installation,Low noise & vibration)


Technical Specifications
 describe Unit HC-200 HC-350 HC-450 HC-650 HC-900 HC-1200 HC-1800 HC-2500
   Pumping Speed 60Hz m³/hr 200 350 450 630 900 1200 1800 2500
50Hz 160 290 370
   Ultimate pressure  60Hz Pa 1 1 1 1 1 1 2.67 2.67
50Hz 2.67 2.67 2.67
   Power(50Hz/60Hz) KW 4 / 5.5 5.5 / 7.5 9.0 / 11 15 18.5 22 37 55
 RPM RPM 2950 / 3550 2950 2950
   Inlet flange mm 50 50 65 80 100 100 125 150
   Export flange mm 50 50 50 65 65 80 100 125
   Cooling water L/min 10 10 12 20 20 30 40 40
   Noise dB 78 78 78 80 80 82 84 84
   weight Kg 290 320 380 520 600 850 1380 1550