Editorial Technical Reference

Vacuum Pump

This page explains how Vacuum Pump is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A mechanical device that removes gas molecules from a sealed volume to create a partial vacuum within an industrial system.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Vacuum Pump

Definition
A vacuum pump is a critical component within industrial systems that creates and maintains a vacuum by removing gas molecules from a sealed chamber or system. It enables various industrial processes that require reduced atmospheric pressure, such as material handling, chemical processing, packaging, and manufacturing operations where air or other gases must be evacuated to facilitate specific reactions, movements, or environmental conditions. The pump operates by mechanically creating a pressure differential that forces gas molecules from the system being evacuated into the pump chamber, where they are compressed and expelled to the atmosphere or a secondary system. Common mechanisms include rotary vane, diaphragm, or liquid ring designs that cyclically expand and contract volumes to capture, transport, and discharge gases. This directory entry provides reference data for typical industrial vacuum pumps, including pumping speed, ultimate pressure, motor power, voltage, frequency, operating temperature, noise level, ingress protection, weight, and dimensions. These values are indicative ranges and must be verified with the legal manufacturer or supplier for the specific model and application. The pump is typically constructed from cast iron or stainless steel, materials chosen for durability and resistance to process media. Standards such as ISO 21360, IEC 60038, IEC 60529, and ISO 3744 are referenced for measurement and testing, but do not imply certification of any particular product. When selecting a vacuum pump, consider the required pumping speed, ultimate pressure, and compatibility with the process gases. Installation planning should account for dimensions, weight, and environmental conditions. Regular maintenance, including checking for leaks and wear, is essential for reliable operation. Failure to maintain proper vacuum levels may indicate issues with the pump or system integrity. Always consult the manufacturer's documentation for specific operating limits and maintenance schedules.
Working Principle
The vacuum pump operates by mechanically creating a pressure differential that forces gas molecules from the system being evacuated into the pump chamber, where they are compressed and expelled to the atmosphere or a secondary system. Common mechanisms include rotary vane, diaphragm, or liquid ring designs that cyclically expand and contract volumes to capture, transport, and discharge gases. The pumping speed and ultimate pressure are key performance parameters that determine the evacuation time and achievable vacuum level.
Common Materials
Cast Iron, Stainless Steel
Technical Parameters
ParameterTypical rangeNotes & selection driver
Pumping Speed15–60 m³/hAt inlet pressure, affects evacuation timeISO 21360
Ultimate Pressure0.5–100 PaLower is better for high vacuum applicationsISO 21360
Motor Power0.75–7.5 kWDepends on required pumping speed and pressure
Voltage220–480 VThree-phase, 50/60 HzIEC 60038
Frequency50–60 HzMust match motor ratingIEC 60038
Operating Temperature-10–40 °CAmbient temperature range for reliable operation
Noise Level60–75 dB(A)At 1 m distance, lower is better for workplace comfortISO 3744
Ingress ProtectionIP54–IP55Protection against dust and water jetsIEC 60529
Weight50–200 kgAffects installation and handling
Dimensions (L×W×H)600×300×400–1200×600×800 mmFootprint for installation planning

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Rotor Part
    The rotating element that creates the pumping action, often with vanes or blades that trap and move gas.
    Material: Steel or Aluminum Alloy
  • Housing/Casing Part
    The outer shell that contains the internal components and provides structural integrity and sealing for the vacuum chamber.
    Material: Cast Iron or Stainless Steel
  • Inlet/Outlet Port Part
    Connections for attaching the pump to the vacuum system (inlet) and for exhausting the removed gases (outlet).
    Material: Stainless Steel or Brass
  • Housing Part
    Encloses the pumping mechanism and provides structural support
    Material: Cast Iron or Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Pump.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 10^-3 mbar
flow rate: Up to 1000 m³/h
temperature: -20°C to 120°C
slurry concentration: Not suitable for slurries
Media Compatibility
✓ Dry gases ✓ Non-corrosive vapors ✓ Clean air
Unsuitable: Corrosive or abrasive particulate-laden environments
Sizing Data Required
  • Required vacuum level (mbar)
  • Required flow rate (m³/h)
  • Process gas composition

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Cavitation
Cause: Insufficient net positive suction head (NPSH) causing vapor bubbles to form and implode, damaging impeller surfaces and reducing efficiency.
Oil contamination/degradation
Cause: Ingress of process fluids, moisture, or particulates into the oil system, leading to loss of lubrication, corrosion, and increased wear on rotating components.
Maintenance Indicators
  • Unusual high-pitched whining or grinding noise from the pump housing
  • Visible oil leaks or discoloration around seals and connections, especially with a milky appearance indicating water contamination
Engineering Tips
  • Implement strict oil analysis program with regular sampling to monitor viscosity, water content, and particle counts, allowing proactive oil changes before degradation causes damage.
  • Ensure proper pump alignment and baseplate grouting to minimize vibration, and install vibration monitoring sensors to detect early imbalance or bearing wear before catastrophic failure.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 21360-1:2019 Vacuum technology - Standard methods for measuring vacuum-pump performance ANSI/ASHRAE 51-2007 Laboratory Methods of Testing Fans for Certified Aerodynamic Performance Rating (for vacuum pumps in HVAC applications) DIN 28400-1:2012 Vacuum technology - Acceptance specifications - Part 1: Measurement of performance characteristics

Quoted from the published standard.

Manufacturing Precision
  • Shaft runout: +/-0.01mm
  • Flange flatness: 0.05mm across sealing surface
Quality Inspection
  • Helium leak test for vacuum integrity
  • Vibration analysis for bearing and rotor balance

Manufacturers of Vacuum Pump

12 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Beijing Super Q Technology Co., LTD.
Beijing, CN
Also makes: Vacuum Chamber, Vacuum Gauge, Vacuum Valve and 1 more
Listed on the company's own website · profile compiled by CNFX from public sources
Chinafore
Hangzhou, Zhejiang, CN
Founded 2003250+ staff50,000 square meters
ISO 9001 ISO 14001
Also makes: Condensate Pump, Ductwork System, Flexible Duct and 4 more
Listed on the company's own website · profile compiled by CNFX from public sources
Denair Energy Saving Technology (Shanghai) PLC
Shanghai, Shanghai, CN
over 500 staff
Also makes: Air Compressor, Air Receiver Tank, Storage Tank and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources
Dongying Lake Petroleum Technology CO., Ltd
Shandong, CN
ISO GOST
Listed on the company's own website · profile compiled by CNFX from public sources
GN Solids Control
Tangshan, Hebei, CN
Founded 2008200-500 staff20,000 m²
ISO 9001:2015
Listed on the company's own website · profile compiled by CNFX from public sources
JAYE INDUSTRY
Huizhou, Guangdong, CN
Founded 2009
CE UL MET ISO 9001:2015 +1
Listed on the company's own website · profile compiled by CNFX from public sources
Ningbo Baosi Energy Equipment Co., Ltd.
Shanghai, CN
Founded 2005
Listed on the company's own website · profile compiled by CNFX from public sources
Shandong Huaquan Power Co., Ltd.
Weifang, Shandong, CN
42,000 m²
ISO CE
Also makes: Water Pump, Diesel Engine, High-Pressure Pump and 8 more
Listed on the company's own website · profile compiled by CNFX from public sources
Souz Vacuum
Taizhou, Zhejiang, CN
CE ISO9001 MINE PRODUCT SAFETY MARK CERTIFICATE
Also makes: Vacuum Pump System, Vacuum System, Vacuum Valve and 3 more
Listed on the company's own website · profile compiled by CNFX from public sources
Sunthai Extractor
Zhejiang, CN
200-500 staff20,000 m²
ISO 9001:2015
Listed on the company's own website · profile compiled by CNFX from public sources
Vacculex
Zhejiang, CN
ISO 9001 ISO 14001 ISO 45001
Also makes: Vacuum System
Listed on the company's own website · profile compiled by CNFX from public sources
VALUE Vacuum
Shanghai, CN
CE UL CSA
Also makes: Vacuum Valve
Listed on the company's own website · profile compiled by CNFX from public sources
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Supply Chain Commonly Integrated Components

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Refrigeration System

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Human-Machine Interface (HMI)

A hardware and software interface that allows human operators to monitor, control, and interact with the automated beverage blending system.

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Frequently Asked Questions

What is the typical pumping speed range for industrial vacuum pumps?

According to the reference data, the pumping speed ranges from 15 to 60 m³/h at inlet pressure, which affects evacuation time. The exact value depends on the model and application, so verify with the manufacturer.

What ultimate pressure can these vacuum pumps achieve?

The ultimate pressure range is 0.5 to 100 Pa, with lower values being better for high vacuum applications. Confirm the specific capability with the supplier.

What materials are commonly used in construction?

The materials on file include cast iron and stainless steel. These are typical for durability and resistance to process media, but the actual material may vary by model.

What standards are referenced for performance measurement?

ISO 21360 is referenced for pumping speed and ultimate pressure, IEC 60038 for voltage and frequency, IEC 60529 for ingress protection, and ISO 3744 for noise level. These standards provide testing methods, but do not guarantee compliance of any specific product.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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