TENVAC Vacuum Equipment | Roots Pump & Vacuum Unit Manufacturer

Qualified Vacuum Equipment Manufacturer

NANTONG TENVAC VACUUM EQUIPMENT CO., LTD. is a leading manufacturer of industrial vacuum systems, specializing in Roots vacuum pumps, dry reciprocating pumps, water ring pumps, screw vacuum pumps, and integrated vacuum units.

With a strong focus on quality control and innovation, we develop unique and targeted vacuum solutions for diverse industries including petrochemicals, biomedicine, aerospace, electronics, food processing, and more.

500+

Global Clients

10+

Years Experience

98%

Customer Retention

Our Product Categories

Engineered for performance, reliability, and efficiency

ZJ-70 Roots Vacuum Pump

High-speed, oil-free dry pump ideal for chemical and pharmaceutical applications requiring clean vacuum environments.

Pumping Speed: 70 L/s
Ultimate Pressure: 0.5 Pa
Oil-Free Operation

Dry Screw Vacuum Pump

Advanced dry compression technology for corrosive and particulate-laden processes in semiconductor and chemical industries.

Zero Oil Contamination
Corrosion-Resistant Coating
Low Maintenance Design

Vertical Oil-Free Reciprocating Pump

Compact, energy-efficient design for laboratory, medical, and small-scale industrial vacuum needs.

Silent Operation
Maintenance-Free Seals
Ideal for Clean Rooms

2BV Water Ring Vacuum Pump

Robust and reliable for continuous operation in power plants, paper mills, and food processing.

Single-Stage Design
Corrosion-Resistant Materials
Low Noise & Vibration

SK / 2SK Water Ring Vacuum Pump

Two-stage configuration for deeper vacuum levels in industrial distillation and evaporation systems.

Ultimate Vacuum: 33 mbar
High Efficiency Impeller
Easy Maintenance Access

JZJWLW Series Vacuum Unit

Integrated system combining Roots booster with water ring pump for high-flow, medium-vacuum applications.

Complete Skid-Mounted Design
PLC Control Panel
Explosion-Proof Options

JZJWLW Explosion-Proof Unit

Certified for hazardous environments in petrochemical, paint, and solvent recovery applications.

ATEX / IECEx Compliance
Anti-Corrosive Coating
Integrated Safety Sensors

Vacuum Unit with PP Buffer Tank

Anticorrosive design with polypropylene buffer tank for aggressive chemical processes.

Chemical-Resistant Materials
Customizable Tank Size
Integrated Filtration

View All Products

OEM Service Works For Your Business

An off-hand deal for you to get vacuum pumps with fast turnaround time. We support full customization — from design to branding.

High Productivity

Advanced manufacturing lines ensure fast delivery without compromising quality.

Experienced Team

Talented engineers and technicians with deep expertise in vacuum technology.

Strict Quality Control

Multiple inspection stages ensure every unit meets international standards.

Start Your OEM Project

Main Application Fields

Our vacuum systems serve critical processes across industries

Biomedicine

Lyophilization, vacuum drying, lab equipment

Electronics

Semiconductor processing, vacuum coating

Petrochemical

Distillation, solvent recovery, gas processing

Food & Beverage

Vacuum packaging, concentration, dehydration

Aerospace

Vacuum testing, component manufacturing

Vacuum Furnace

Heat treatment, sintering, brazing

New Materials

Nanomaterials, composites, battery tech

Power Generation

Condenser vacuum, turbine sealing

What Our Clients Say

"Finding the right supplier has never been an easy task. TENVAC is our suitable supplier — easy to communicate, quickly solve problems, and manage orders. I want to say that they are very professional in vacuum pumps."

Anthony

Manager, Food Enterprise

"I was planning to expand new suppliers in China and got to know about TENVAC 4 years ago. We've been working together on many orders. With their help, our orders are going well and growing year by year."

Sophia

Procurement Manager, Chemical Company

"Since 2019, we have been cooperating with TENVAC for over 5 years. With excellent product quality and after-sales service, they are definitely one of my best suppliers."

Jack

Engineer, Electronic Company

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Precision Vacuum Solutions for Industry