Dual Stage Liquid Ring Vacuum Pump Liquid Ring Vacuum Pump Dual Stage 1HP Water Ring Vacuum Pump Dual Stage
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Product Highlights
- Dual Stage Structure: Higher vacuum degree and bigger pumping speed with compact, reliable design.
- Wide Customization: Customizable casing, impeller, seal, color, voltage, power, and frequency.
- High Performance: Max power 55KW, flow rate up to 1800m3/h, and limiting vacuum -0.097Mpa.
- Versatile Applications: Suitable for food, textile, medicine, chemical industries, and drying processes.
- Reliable Operation: Easy to operate and maintain with positive displacement pumping method.
- Multiple Material Options: Casing and impeller available in Cast Iron or Stainless Steel.
- Flexible Voltage Support: Supports 220V, 380V, 415V, and 240V with 50Hz or 60Hz frequency.
- Online Technical Support: Provides online technical supporting service for customer assistance.
Product Attributes
- Customization
- Available
- After-sales Service
- 1year Except Wearing Parts
- Warranty
- Online Technical Supporting
- Model NO.
- SK/2SK
- Structure
- Rotary Vacuum Pump
- Exhauster Method
- Positive Displacement Pump
- Vacuum Degree
- Vacuum
- Working Conditions
- Wet
- Certificate
- ISO9001:2008/CE
- Vacuum Pump Casing Material
- Cast Iron/Stainless Steel
- Vacuum Pump Impeller
- Cast Iron or Stainless Steel
- Shaft Material
- 2Cr13/Steel 45#
- Seal
- Mechanical Seal or Packing Seal
- Painting Colour
- Blue/Black/White
- OEM
- Ok
- Customized
- Ok
- Frenquency
- 50Hz or 60Hz
- Voltage
- 220V, 380V or More
- Power
- 1.1-55 Kw
- Speed
- 730-2900 Rpm
- Air Flow
- 0.45-42 M3/Min
- Water Consumption
- 2-100 L/Min
- Size
- 25-150 mm
- Transport Package
- Standard Export Plywood Case Packing
- Specification
- CE, ISO9001
- Trademark
- YonJou
- Origin
- China
- HS Code
- 8413110000
- Production Capacity
- 8000sets/Year
Product Images of Dual Stage Liquid Ring Vacuum Pump Liquid Ring Vacuum Pump Dual Stage 1HP Water Ring Vacuum Pump Dual Stage
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Product Description

Summarize:
1.2SK/ SK vacuum pump suction sewage milking liquid ring vacuum pump is mainly used to pump air and other gas which is little corrosive, insoluble in water & with little solid.
2. The water input into the pump revolve with high speed to form pressure and closed water cavity to take away air from container in suction end.
3. Pump with double stage structure is higher vacuum degree, bigger pumping speed, compact structure, reliable operation, easy operating & maintenance.
4. China vacuum pump is widely used in food industry, textile industry, medicine industry, chemical industry, dipping, drying or other craft processes
Product details:
| Working Principle: | Water ring vacuum pump |
| Main applications: | Air & Gas |
| Driver: | Electric motor |
| Power Specs: | 380/415V 3phase; 220/240V 1phase; 50hz/60hz |
| Max.permissible fluid temperature: | 50°C(122°F) |
| Type of connection: | Flange |
| Installation position: | Horizontal |
| Casing parts material: | Cast iron, stainless steel |
| Shaft seal type: | Mechanical seal, Packing seal |
| Free passage: | 0mm |
| Limited vacuum: | -0.097Mpa(-0.97bar) |
| Maximum drive rating: | 55KW(75HP) |
| Maximum caliber: | 125mm(5inch) |
| Flow rate range: | 54-1800m3/h(237.6-7920US.GPM) |
Performance data:
| Model | Capacity (m3/min) | Limiting Pressure | Power (KW) | Speed (r/min) | Compressor Pressure (Mpa) | |||
| MAX | Suction pressure: 0.041Mpa Max(-450mmHg) | mmHg | Mpa | Vacuum Pump | Compressor | |||
| SK-1.5 | 1.5 | 1.35 | -680 | -0.091 | 4 | 4 | 1440 | 0-0.1 |
| SK-3 | 3 | 2.8 | -700 | -0.093 | 5.5 | 7.5 | 1440 | 0-0.1 |
| SK-6 | 6 | 5.4 | -700 | -0.093 | 11 | 15 | 1460 | 0-0.1 |
| SK-9 | 9 | 8.1 | -700 | -0.093 | 15 | 22 | 970 | 0-0.1 |
| SK-12 | 12 | 10.8 | -700 | -0.093 | 18.5 | 30 | 970 980 | 0-0.1 |
| SK-15 | 15 | 13.5 | -700 | -0.093 | 30 | 45 | 980 | 0-0.1 |
| SK-20 | 20 | 18 | -700 | -0.093 | 37 | 55 | 740 | 0-0.1 |
| SK-30 | 30 | 27 | -700 | -0.093 | 55 | 75 | 740 | 0-0.1 |
| SK-42 | 42 | 37.8 | -700 | -0.093 | 75 | / | 740 | / |
| SK-60 | 60 | 54 | -700 | -0.093 | 90 | / | 590 | / |
| SK-85 | 85 | 76.5 | -700 | -0.093 | 132 | / | 590 | / |
| SK-120 | 120 | 108 | -700 | -0.093 | 185 | / | 490 | / |



Company information:
Zhejiang Yonjou Technology Co., Ltd is one of the leading manufacturers and exporters in the field of industry pumps with manufacturing facilities in mainland China. We are specialized in oil pump, diaphragm pump, diesel engine pump, centrifugal pump, screw pump, chemical pump etc.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR253657". Items marked "" are certified.
Company Profile
Zhejiang YonJou Technology Co., Ltd. is a modern enterprise specializing in manufacturing, design, trading and servicing of pumps, valves and petroleum machinery equipment with more than 28 years manufacturing and export experience.
YONJOU was founded by Yang Guoxiang, who has spearheaded the growth and expansion of the company into a modern factory and office complex in China. The pumps are applied to industrial and mining enterprises, municipal water supply, farm irrigation, petrochemical engineering, domestic water and fire water supply for tall buildings, industrial water treatment, water purification, pharmaceutical industry, boiler, and air-conditioning system, etc.
YONJOU has successfully carried out projects with ABB, BUKAKA, HANIL etc in the past few years. The products are sold well in Europe, America, Australia, Middle East, Southeast Asia, South Africa, and has developed a good reputation from all our customers both domestic and overseas.
YONJOU was awarded and has already passed ISO 9001, European CE certificate, BV, TUV, SG S field authentication, National patent products, 3 A credit enterprise of Industrial and Commercial Bank of China, Wenzhou famous brand, premium-brand of Pump & Valve in Zhejiang, Integrity private enterprise, A class credit unit and so on.
YONJOU is will always adhere to the purpose of "Developing by technology, Living by quality, Benefiting by customer. We seek to supply customers with quality products and excellent service.
YONJOU strives to make long term relationships with suppliers and distributors. We are committed to improving the technical expertise of our staff and be an industry leader in quality and innovation
You are most welcome to visit our company to inspect our manufacturing capabilities.
About Our Factory & Business Background
- Address
- 5808# Yangguang Road, Yongjia, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP, CIP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- NINGBO, SHANGHAI
Our Production Capability & Technical Expertise
- Main Products
- Gear Pump, Diaphragm Pump, Screw Pump, Hot Oil Pump, Lobe Pump, Water Pump, Vacuum Pump, Dewatering Pump, Self Priming Pump, Chemical Pump
Our Industry Experience & Global Business Record
- Export Year
- 2001-02-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period?
- The warranty is 1 year, excluding wearing parts.
- What materials are used for the pump casing and impeller?
- The casing and impeller can be made of Cast Iron or Stainless Steel.
- What is the maximum power and flow rate?
- The maximum drive rating is 55KW (75HP) with a flow rate range of 54-1800m3/h.
- Can the pump be customized?
- Yes, customization is available for voltage, power, frequency, color, materials, and seals.
- What industries is this vacuum pump suitable for?
- It is widely used in food, textile, medicine, chemical industries, and for drying or dipping processes.
- What is the limiting vacuum degree?
- The limited vacuum is -0.097Mpa (-0.97bar) or -700mmHg.
- What are the payment terms?
- Payment terms include LC, T/T, D/P, and PayPal.
- What is the average lead time?
- Peak season lead time is one month, and off-season lead time is within 15 workdays.
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