Vacuum in resin production can support different process steps, including reaction, solvent removal, drying or gas removal. These duties should not be reduced to the same specification as a small resin-casting degassing chamber. Process chemistry, temperature, gas throughput and the behavior of the material determine the pump and auxiliary equipment.
The ten companies below come from the supplied directory and publish chemical, plastics or relevant industrial vacuum technologies. The list includes pump manufacturers and engineered-system supply. A broad process portfolio does not establish suitability for every resin chemistry; require a model-specific review and an agreed operating envelope.
Quick takeaway: Compare Edwards' chemical dry equipment with DV Vacuum and EVP's process-package routes. Review wet or hybrid alternatives from NASH and system engineering from Wintek where the medium warrants them. Select against the actual stage of resin production and complete gas-handling scope.
- Edwards Vacuum
- DV Vacuum
- EVP Vacuum Technology
- Busch Vacuum Solutions
- Leybold
- NASH
- Wintek Corporation
- Vacculex
- VPS / Weipengsheng Group
- Dekker Vacuum Technologies
Top 10 Vacuum Pump Manufacturers for Resin Production: Selection Guide: Quick Comparison
| Company | Published Product Focus | Best-Fit Starting Point |
|---|---|---|
| Edwards Vacuum | Mechanical boosters, chemical dry screw and other industrial vacuum pumps | Chemical dry pump duties with documented model selection |
| DV Vacuum | Roots, dry screw, liquid ring and oil rotary vane options; customized vacuum packages | Customized industrial reaction, drying or recovery packages |
| EVP Vacuum Technology | Vacuum pumps, process systems, accessories and customized supply | Configured process supply with material and model qualification |
| Busch Vacuum Solutions | Rotary vane, dry screw and claw pumps; boosters and engineered vacuum systems | Industrial chemical or plastics vacuum selection |
| Leybold | Roots boosters, dry screw and oil-sealed equipment; customized systems | Dry process and staged vacuum system proposals |
| NASH | Liquid ring pumps, compressors, ejectors and engineered process systems | Wet or condensable gas and hybrid process systems |
| Wintek Corporation | Engineered process vacuum and separation systems using multiple pump technologies | Complex vacuum and separation package engineering |
| Vacculex | Screw and Roots pumps, dry vacuum units and chemical material options | Dry process equipment and chemical material options |
| VPS / Weipengsheng Group | VPS and HC dry screw pumps, Roots equipment and vacuum units | Dry screw and Roots-backed industrial packages |
| Dekker Vacuum Technologies | Liquid ring and rotary vane pumps and engineered packages | Compatible liquid ring or vane system alternatives |
1. Edwards Vacuum
Website: https://www.edwardsvacuum.com/
Core Technologies: Mechanical boosters, chemical dry screw and other industrial vacuum pumps
Best Fit: Chemical dry pump duties with documented model selection
Company Overview: Edwards publishes industrial and research vacuum equipment and application documentation. Its range supports comparisons of booster, backing and dry process duties. A technical proposal should name each pump and its role, with construction, utilities and process limits tied to the actual configuration. Its chemical dry range provides a specific starting point, not a universal approval for all resin formulations. See Edwards chemical dry screw information.
Buying Tips: Provide resin chemistry, solvents, temperature and gas cycle. Request model compatibility, protection, utilities and shutdown requirements.
2. DV Vacuum
Website: https://www.dvvacuum.com/
Core Technologies: Roots, dry screw, liquid ring and oil rotary vane options; customized vacuum packages
Best Fit: Customized industrial reaction, drying or recovery packages
Company Overview: DV Vacuum publishes industrial pumps and integrated vacuum systems configured around medium, pressure, pumping speed and utilities. Its core manufacturing information emphasizes Roots, dry screw and liquid ring equipment, with oil rotary vane options also listed. Confirm manufacturing responsibility and the exact delivered scope for the proposed model. Its chemical process technologies support an application proposal tied to the resin plant.
Buying Tips: Request pump train, materials, seals and protection for actual gas and condensate. Define solvent handling, controls and the performance boundary.
3. EVP Vacuum Technology
Website: https://www.evpvacuum.com/
Core Technologies: Vacuum pumps, process systems, accessories and customized supply
Best Fit: Configured process supply with material and model qualification
Company Overview: EVP publishes multiple vacuum technologies and system supply for industrial and research applications. Its supplied profile describes application support and customization. Buyers should obtain the actual manufacturer, full model and operating data and define which components are made internally or sourced. Its chemical application scope supports an inquiry, with product origin and construction established for the offer.
Buying Tips: Ask for the manufacturer, full model and material schedule. Review vapor, liquid and solids handling and complete auxiliary scope.
4. Busch Vacuum Solutions
Website: https://www.buschvacuum.com/
Core Technologies: Rotary vane, dry screw and claw pumps; boosters and engineered vacuum systems
Best Fit: Industrial chemical or plastics vacuum selection
Company Overview: Busch publishes a broad industrial pump and system portfolio and application information across manufacturing, food and process duties. Its range provides several mechanisms for technical comparison. Establish the exact model, local supply and service route and complete engineering scope in the quotation. Evaluate the actual mechanism and package against the resin step rather than the general market reference.
Buying Tips: Request an explained technology selection and curve. Include gas variability, contamination, control, cleaning and maintenance.
5. Leybold
Website: https://www.leybold.com/
Core Technologies: Roots boosters, dry screw and oil-sealed equipment; customized systems
Best Fit: Dry process and staged vacuum system proposals
Company Overview: Leybold publishes pumps, components and tailored vacuum systems. Its identifiable ranges and application information provide starting points for process and equipment selection. The final proposal should connect the selected model and pump train to the medium, required duty and installed conditions. Model and operating procedures need to be qualified for the specific medium.
Buying Tips: Supply process and cleaning conditions. Obtain the selected series, construction, utilities and approved operating limits.
6. NASH
Website: https://www.nashpumps.com/
Core Technologies: Liquid ring pumps, compressors, ejectors and engineered process systems
Best Fit: Wet or condensable gas and hybrid process systems
Company Overview: NASH publishes liquid ring and engineered process vacuum equipment, including ejector and hybrid arrangements. Its application materials identify chemical and other industrial duties. A system offer should explain the gas compatibility, liquid circuit, auxiliaries and acceptance conditions for the actual process. Its chemical liquid ring and engineered-system offerings allow an alternative technology comparison.
Buying Tips: Provide gas and seal-liquid conditions. Review recovery, cooling, separation, exhaust and process inlet performance.
7. Wintek Corporation
Website: https://wintek-corp.com/
Core Technologies: Engineered process vacuum and separation systems using multiple pump technologies
Best Fit: Complex vacuum and separation package engineering
Company Overview: Wintek describes engineered systems for chemical, plastics, food and other industries. Its supplied material identifies liquid ring, dry screw, rotary piston and rotary vane selection and staged arrangements where needed. It is a system-engineering route; identify the manufacturer of each purchased pump component. Its chemical and plastics system material supports an integrator route with component origins identified. See Wintek process system information.
Buying Tips: Request a process-based train and circuit drawing. Name pump manufacturers and define condensation, separation, controls and commissioning.
8. Vacculex
Website: https://www.vacculex.com/
Core Technologies: Screw and Roots pumps, dry vacuum units and chemical material options
Best Fit: Dry process equipment and chemical material options
Company Overview: Vacculex publishes dry screw and Roots equipment and process vacuum systems. Its chemical application information describes configurable surface treatments and material options. Those options should be mapped to the offered model and gas-contact components rather than treated as a universal compatibility guarantee. Its published protective options require allocation to the exact model and medium.
Buying Tips: Obtain component materials, coatings and seal details. Review condensate, particle and cleaning exposure and the operating envelope.
9. VPS / Weipengsheng Group
Website: https://www.drypump.com.cn/
Core Technologies: VPS and HC dry screw pumps, Roots equipment and vacuum units
Best Fit: Dry screw and Roots-backed industrial packages
Company Overview: VPS describes development and manufacturing of dry screw pumps and vacuum units for industrial processes. Its supplied information identifies chemical and pharmaceutical applications and several backing technologies. Confirm the contracting entity, production site and complete configured equipment scope. Its chemical process portfolio supports a duty-based inquiry.
Buying Tips: Define gas throughput and pressure by stage. Request backing/booster sizing, protection, utilities and final test conditions.
10. Dekker Vacuum Technologies
Website: https://www.dekkervacuum.com/
Core Technologies: Liquid ring and rotary vane pumps and engineered packages
Best Fit: Compatible liquid ring or vane system alternatives
Company Overview: Dekker publishes industrial pumps and systems across liquid ring and rotary vane technologies. Its supplied information identifies food processing, chemical-related and other process markets. The relevant range must be selected against the gas, vapor and operating pressure with the complete accessory and service scope stated. Compare its offered technology with the actual process and service conditions.
Buying Tips: Provide medium and vapor data. Ask for the selected construction, liquid or oil requirements, separation and service scope.
Technology and System Scope Comparison
| Configuration | Application Starting Point | What to Verify |
|---|---|---|
| Reaction or concentration | A defined pressure and changing gas load | Chemistry, cycle and medium-compatible construction |
| Solvent or volatile removal | Condensable and noncondensable gas handling | Condensation, separation and exhaust/recovery scope |
| Drying or finishing | Stage-specific residual gas and pressure | Load, utilities and maintenance |
| Small-batch degassing | A different equipment-scale duty | Chamber, foaming and pressure control |
How to Choose a Vacuum Pump Manufacturer for Resin Production
1. Identify the Resin Process Step
Provide resin type, formulation context and the operation requiring vacuum. State throughput, pressure, temperature and cycle. Distinguish production reaction or finishing from small casting degassing so that equipment is sized for the correct duty.
2. Describe Gas, Vapor and Carryover
Identify solvents, moisture, residual reactants, solids and possible sticky or polymer-forming material reaching the equipment. Supply normal and changed operating conditions. Ask for a compatibility review covering condensate and cleaning, not only a generic gas description.
3. Compare Pump and Protection Together
Request the selected mechanism, construction, seals and operating envelope. Include condensation, traps, separation and any required thermal or purge arrangements. Have the supplier explain how the complete system keeps the pump within its approved conditions.
4. Define Recovery and Installation Boundaries
State whether the package includes solvent recovery, liquid handling, exhaust treatment, controls and site connections. Identify utilities and interface responsibilities. An offer for a pump alone should not be compared as though it includes the complete recovery plant.
5. Plan Acceptance and Maintenance
Agree on the performance test, medium assumptions and any process verification needed at site. Request cleaning, wear-part and repair guidance and local support. Define the configuration records needed to reproduce materials and protection in later service orders.
What Affects the Cost of the Pump and Package?
Compare quotations on the same operating duty and delivered scope. Purchase price should be reviewed with the equipment, utilities, documentation and service needed for the actual installation. Ask suppliers to identify their assumptions and any work assigned to other parties.
- Mechanism, throughput, pressure and staged equipment
- Compatible materials, seals and protective treatments
- Condensation, separation, recovery and exhaust scope
- Utilities, controls and site integration
- Cleaning, spare parts, commissioning and downtime
Request a model specification, an equipment list, a performance basis and a maintenance plan. These establish a fair comparison and a practical acceptance reference for the delivered package.
FAQs – Vacuum Pump Manufacturers for Resin Production
Q1: Is resin production the same as resin casting degassing?
No. The scale, chemistry and process step can differ considerably. Identify the actual operation and gas duty.
Q2: Does a dry pump handle all sticky material?
No. Describe carryover and deposits and obtain a model-specific protection and cleaning review.
Q3: Should liquid ring alternatives be compared?
Where applicable, evaluate wet, dry and hybrid options on the same medium, pressure and utility basis.
Q4: What must solvent recovery quotations define?
Identify condensers, separators, liquids, controls and exhaust responsibilities separately from the pump.
Q5: Does a chemical application reference prove resin compatibility?
No. Require review of the formulation-related gas, condensate and operating and cleaning conditions.
Q6: Why include DV Vacuum?
Its industrial chemical technologies and customized packages support a process inquiry, with exact model and protection confirmed for the resin duty.
Which Supplier Is the Right Fit?
Compare Edwards, DV Vacuum and EVP against the defined resin process and consider the other mechanisms and system routes where appropriate. Choose an offer that documents the medium, construction, gas protection and recovery boundary and can support cleaning and service.
Send each shortlisted company the same process and installation information. Obtain an identified model, supporting technical data, scope of supply and service plan before approving an order.