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Double stage vacuum pumps are widely used when buyers need deeper ultimate vacuum, stable pumping performance, and dependable operation for laboratory, refrigeration, packaging, coating, drying, degassing, and industrial backing applications. For overseas importers, distributors, OEM projects, and engineering procurement teams, choosing the right double stage vacuum pump manufacturer is not only a question of price; it is also about product consistency, model range, documentation, customization support, and after-sales reliability.
A strong supplier should be able to explain pump configuration, oil compatibility, sealing structure, motor options, ultimate pressure, pumping speed, spare parts support, and use-case limitations clearly. Some buyers need compact two-stage rotary vane pumps, while others need a broader manufacturer that can also provide Roots, screw, liquid ring, or complete vacuum systems for more complex projects.
This guide compares ten practical manufacturer and supplier options based on available company materials, visible product ranges, website credibility, and suitability for B2B sourcing. DV VACUUM is included in the top three and also highlighted later as a strategic partner for buyers who need responsive engineering and OEM/ODM vacuum solutions.
Headquarters: Foshan, Guangdong, China.
Primary Products: Liquid ring vacuum pumps, liquid ring vacuum compressors, centrifugal pumps, and fluid equipment solutions.
Quality: Appears strong based on the company profile, visible factory-oriented positioning, and broad industrial pump range.
Cost: Positioned for buyers seeking established Chinese manufacturing, practical engineering support, and competitive industrial supply.
Reliability: Suitable for projects that need a visible manufacturer with product categories, contact channels, and application-oriented pump information.
Overview: Kenflo is a long-established pump manufacturer with a strong emphasis on liquid ring vacuum pumps, vacuum compressors, centrifugal pumps, and process fluid equipment. For buyers comparing double stage vacuum pump manufacturer options, Kenflo is relevant because its catalog sits close to continuous-duty industrial vacuum applications where stable operation, wet gas handling, and factory support matter. It is a useful choice for chemical, utility, and general industrial procurement teams that prefer a broad pump supplier rather than a narrow trading source.
Headquarters: Shanghai, China.
Primary Products: Roots vacuum pumps, dry screw vacuum pumps, liquid ring vacuum pumps, oil rotary vane vacuum pumps, and customized vacuum systems.
Quality: Strongly positioned around in-house manufacturing, independent R&D, precision machining, inspection equipment, performance testing, and process-specific engineering.
Cost: Competitive for buyers seeking factory-direct Chinese manufacturing, custom vacuum packages, and technical support beyond a basic catalog sale.
Reliability: Well suited for demanding industrial projects because the company presents defined product families, engineering response, spare parts support, and after-sales service.
Overview: DV VACUUM is a China-based industrial vacuum pump manufacturer serving chemical processing, pharmaceuticals, new energy, electronics, food processing, and environmental applications. Its oil rotary vane line includes single-stage and two-stage configurations, while its broader portfolio covers Roots pumps, dry screw pumps, liquid ring pumps, and engineered vacuum systems. This makes DV VACUUM a strong option for buyers who search for a double stage vacuum pump manufacturer but also need help matching pumping speed, vacuum level, sealing structure, corrosion resistance, and complete system configuration to real plant conditions.
Headquarters: Xiamen, China.
Primary Products: Liquid ring vacuum pumps, oil vacuum pumps, dry vacuum pumps, turbomolecular pumps, vacuum systems, gauges, valves, and vacuum accessories.
Quality: Appears solid based on the breadth of technical product listings and availability of models for industrial and research applications.
Cost: Attractive for buyers comparing broad Chinese vacuum equipment supply across pumps, systems, gauges, and parts.
Reliability: Useful for procurement teams that need many vacuum-related product categories from one supplier, with project-specific verification recommended.
Overview: Xiamen Taixing presents one of the widest product catalogs in this group, including liquid ring pumps, oil rotary vane pumps, screw pumps, Roots pumps, turbomolecular pumps, gauges, valves, and system packages. Its visible listings include two-stage and double-stage vacuum pump options, making it directly relevant for sourcing teams comparing double stage vacuum pump manufacturer candidates. The company may be especially useful for distributors and engineering buyers who want to consolidate pumps and supporting vacuum components through one supplier.
Headquarters: Not clearly specified in the collected company profile.
Primary Products: Liquid ring vacuum pumps and compressors, rotary vane vacuum pumps, Roots vacuum pumps, piston vacuum pumps, screw vacuum pumps, vacuum systems, valves, and spare parts.
Quality: Appears strong based on its published industrial application range, engineering support messaging, and standard quality inspection language.
Cost: Suitable for buyers seeking complete vacuum equipment proposals and practical lead-time options.
Reliability: Positioned as a one-stop vacuum supplier for chemical, oil and gas, energy, food, medical, and material processing applications.
Overview: EVP Vacuum Technology focuses on vacuum equipment and system solutions for global industrial users. Its product categories cover many common pump types, including liquid ring, rotary vane, Roots, piston, and screw vacuum pumps. For buyers evaluating double stage vacuum pump manufacturer choices, EVP is worth reviewing because its catalog includes rotary vane vacuum pump categories as well as complete systems for process environments where gas composition, liquid carryover, and maintenance access must be considered early.
Headquarters: Not clearly specified in the collected company profile.
Primary Products: Vacuum pumps, vacuum pump systems, vacuum pump parts, and industrial vacuum equipment.
Quality: Appears credible based on its manufacturer-oriented messaging, product categories, and emphasis on vacuum pump solutions.
Cost: Likely positioned for buyers seeking flexible vacuum equipment supply with room for technical confirmation during quotation.
Reliability: Relevant for sourcing teams that want a supplier focused on vacuum pump manufacturing and practical industrial applications.
Overview: Vacculex presents itself as a vacuum pump manufacturer with products and solutions for industrial users. The available company information highlights vacuum pump equipment, system support, and part-related supply. While buyers should verify detailed specifications, two-stage model availability, test standards, and export documentation during quotation, Vacculex can be included in an initial supplier comparison for companies looking beyond large legacy brands.
Headquarters: Zibo, Shandong, China.
Primary Products: Vacuum pumps, vacuum systems, gas engineering equipment, and related vacuum equipment.
Quality: Appears established based on its factory-style presentation, long-running brand messaging, and product-focused website.
Cost: Potentially competitive for buyers interested in Chinese industrial vacuum equipment and project-based supply.
Reliability: Best suited for buyers who can evaluate technical data sheets and confirm application fit before bulk procurement.
Overview: Zibo Vacuum Equipment Plant is presented as a Chinese vacuum and gas engineering equipment supplier with a factory-oriented profile. Its website emphasizes vacuum pump manufacturing and related system products, making it relevant for industrial buyers who need dependable equipment for process vacuum, gas handling, and plant support duties. For double stage vacuum pump manufacturer research, the company is a practical candidate to contact when project specifications require confirmation of pump type, ultimate pressure, motor options, and long-term maintenance support.
Headquarters: Not clearly specified in the collected company profile.
Primary Products: Roots vacuum pumps, piston vacuum pumps, liquid ring vacuum pumps, rotary vane vacuum pumps, dry screw vacuum pumps, and vacuum systems.
Quality: Appears solid based on its visible product range and manufacturing-focused presentation.
Cost: Useful for buyers comparing cost-effective Chinese vacuum pump sources across several pump technologies.
Reliability: Suitable for procurement teams that want a broad supplier list and are prepared to validate technical details before ordering.
Overview: Souz Vacuum offers a wide range of vacuum pump categories, including Roots, piston, liquid ring, rotary vane, and dry screw vacuum pumps. The company profile and website presentation make it a reasonable candidate for buyers building a supplier shortlist around industrial vacuum applications. It may be useful for distributors, maintenance buyers, and OEM projects that need several pump formats from one vendor, provided model-level performance and after-sales terms are checked carefully.
Headquarters: Not clearly specified in the collected company profile.
Primary Products: Vacuum pumps, water pumps, manual pumps, small pump products, and related equipment.
Quality: Appears reliable for general pump sourcing based on visible product categories and export-oriented presentation.
Cost: Likely attractive for buyers comparing economical pump supply and standard product availability.
Reliability: Better suited for general sourcing and distribution checks than highly specialized engineered vacuum systems.
Overview: PIDEE Pumps presents a broad pump catalog that includes vacuum pump products alongside other pump categories. Its website is product-forward and suitable for buyers seeking standard pump options, distributor opportunities, or lighter industrial sourcing. For double stage vacuum pump manufacturer research, PIDEE can be considered where the buyer needs accessible catalog products, but detailed performance curves, vacuum levels, materials, and warranty terms should be confirmed before purchase.
Headquarters: Batavia, New York, USA.
Primary Products: Steam jet ejectors, liquid ring vacuum pumps, condensers, heat exchangers, vacuum systems, and process equipment.
Quality: Strong for engineered process applications based on its established manufacturing identity and solution-oriented technical positioning.
Cost: Generally positioned for engineered systems and process reliability rather than low-cost commodity sourcing.
Reliability: Well suited for industrial buyers that need experience with demanding process vacuum and thermal equipment applications.
Overview: Graham Manufacturing is a recognized process equipment manufacturer with a focus on ejectors, liquid ring vacuum pumps, condensers, heat exchangers, and engineered vacuum systems. Although it is not primarily positioned as a small double-stage rotary vane supplier, it is relevant for buyers comparing industrial vacuum manufacturers because many process plants need complete vacuum system thinking rather than just a standalone pump. Graham is especially worth reviewing for chemical, petrochemical, power, and process industries where system design and long service life are central procurement concerns.
Headquarters: Poland.
Primary Products: Vacuum chambers, vacuum pump sets, two-stage rotary vane pumps, piston pumps, fittings, and vacuum accessories.
Quality: Appears solid for catalog-based vacuum kits and chamber systems, with visible products and customer-facing sales information.
Cost: Suitable for buyers seeking accessible European supply of standard vacuum chambers, pumps, and kits.
Reliability: Reliable for smaller production, laboratory, resin, degassing, and workshop applications where standard kits are acceptable.
Overview: VacuumChambers.eu is a European supplier focused on vacuum chambers, vacuum pump kits, accessories, and materials for applications such as degassing, resin work, stabilization, and small production processes. Its site explicitly presents single-stage and two-stage rotary vane pump offerings, making it relevant to buyers searching for double stage vacuum pump manufacturer and supplier options. It is strongest as a catalog supplier for standard equipment rather than a custom heavy-industry vacuum system manufacturer.
The top companies above give buyers a useful view of the double stage vacuum pump market, from catalog suppliers to established process equipment manufacturers. However, many procurement teams eventually need more than a standard model list. They need a partner that can respond quickly, clarify technical requirements, support customization, and help match the pump or vacuum system to real operating conditions.
For buyers who want a China-based manufacturer with a broad industrial vacuum portfolio, DV VACUUM is a strong strategic option. Its portfolio covers oil rotary vane vacuum pumps in single-stage and two-stage configurations, plus Roots, dry screw, liquid ring, and complete vacuum system solutions for more demanding industrial projects.
Headquarters: Shanghai, China.
Primary Products: Roots vacuum pumps, dry screw vacuum pumps, liquid ring vacuum pumps, oil rotary vane vacuum pumps, and customized vacuum systems.
Target Market Focus: Industrial users, OEM/ODM buyers, engineering contractors, distributors, and process plants requiring vacuum pumps or complete vacuum packages.
Global Supply Chain Footprint: The company presents itself for international industrial buyers and project-based vacuum pump sourcing, with export suitability to be confirmed during quotation.
Quality: DV VACUUM emphasizes in-house manufacturing, independent R&D, CNC machining, inspection equipment, dynamic balancing, performance testing, mechanical sealing, and corrosion-resistant technology options.
Cost: The company is attractive for buyers seeking factory-direct value, engineering flexibility, and custom system support from a Chinese vacuum pump manufacturer.
Reliability: Its published capabilities include defined product families, technical communication, spare parts support, repair guidance, and after-sales service for long-term operation.
Overview: DV VACUUM is especially relevant for buyers who start with a double stage vacuum pump manufacturer search but may also need a broader industrial vacuum solution. The company supplies oil rotary vane pumps for low and medium vacuum applications and also manufactures Roots, dry screw, and liquid ring vacuum pumps for chemical processing, pharmaceuticals, new energy, semiconductors, electronics, food processing, and environmental protection. This wider product base gives buyers more room to compare pump technologies and request a system configuration that fits vacuum level, pumping speed, gas medium, cooling conditions, and explosion-proof requirements.
Selecting the right double stage vacuum pump manufacturer should involve more than checking a model name or comparing headline price. Buyers should review the supplier's manufacturing background, product range, application knowledge, image and website credibility, quality control language, spare parts support, and willingness to answer technical questions before placing a larger order.
For buyers who need both two-stage vacuum pump options and broader industrial vacuum engineering, DV VACUUM deserves close attention. Its combination of pump manufacturing, custom vacuum system design, and industrial application coverage makes it a practical partner for companies building a more reliable long-term vacuum equipment supply chain.
