Duniway Stockroom Corp.

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Fremont, CA  |  650-969-8811

Duniway Stockroom is a leading provider of vacuum products and services, catering to a wide range of industries such as semiconductor, pharmaceutical, aerospace, and research. With over 40 years of experience in the industry, Duniway Stockroom has established itself as a trusted source for vacuum pumps and related equipment.

At Duniway Stockroom, the vacuum pumps are the cornerstone of their product line. They offer a wide range of vacuum pumps, including turbo pumps, diffusion pumps, ion pumps, scroll pumps, rotary vane pumps, and diaphragm pumps. Their selection of pumps is sourced from top manufacturers in the industry, ensuring high-quality products with the latest technology.

In addition to selling vacuum pumps, Duniway Stockroom also provides expert service and repair for all types of vacuum pumps. Their team of experienced technicians has the expertise to diagnose and repair any issues with the vacuum pumps, ensuring optimal performance and long-lasting functionality. They also offer preventative maintenance plans to minimize downtime and increase the lifespan of the pumps.

Duniway Stockroom's service capabilities go beyond pump repair and maintenance. They also provide custom vacuum system design and installation, tailored to the specific needs of their customers. Whether it's a new system installation or retrofitting an existing system, Duniway Stockroom has the experience and resources to provide turnkey solutions for their customers.

Apart from vacuum pumps and services, Duniway Stockroom also offers a wide range of vacuum accessories, including vacuum fittings, valves, gauges, and leak detectors. They also offer vacuum chambers and custom fabrication services for customers with unique requirements.

Duniway Stockroom's commitment to quality and customer satisfaction is reflected in their ISO 9001:2015 certification. They strive to exceed their customer's expectations with top-quality products and expert services. With their extensive experience and expertise, Duniway Stockroom is a one-stop-shop for all vacuum-related needs.

Vacuum Pump Power Pages

Vacuum Pumps

Vacuum Pumps

A vacuum pump is a piece of equipment capable of generating a partial vacuum or a low-pressure space by drawing gas molecules out of a sealed chamber. A vacuum is a relative state at which the chamber pressure has...

Centrifugal Pumps

Centrifugal Pumps

A centrifugal pump is defined as a hydraulic machine that changes mechanical energy into hydraulic energy by the use of centrifugal force acting on the fluid. This is a machine that uses rotation to enforce velocity on a liquid, the velocity will then be...

Metering Pumps

Metering Pumps

A metering pump is a precision machine that moves or pumps a measured amount of fluid in a predetermined time to create volumetric flow. The term “metering pump” covers a wide range of pumping methods, each designed to meet the needs of...

Rotary Vane Vacuum Pumps

Rotary Vane Vacuum Pumps

Rotary vane vacuum pumps are vacuum pumps that generate low-pressure zones by rotating the moving parts against the pump casing. The mating surfaces of the rotor and the housing have very...

Ball Valves

Ball Valves

A ball valve is a shut-off valve that allows or obstructs the flow of liquids and gases in a piping system by rotating the ball having a bore inside the valve for 90°. The ball is mounted against two seats and has a stem that connects it to the operating and control mechanism that rotates the ball...

Butterfly Valves

Butterfly Valves

A butterfly valve is a quarter-turn rotational motion device that utilizes a rotary disc to allow, obstruct, or control the flow of fluids in a piping system. It features a rotating disc that is situated on the passageway of the flowing media...

Check Valves

Check Valves

A check valve is a safety device designed to allow fluids and gases to flow in one direction. Under pressure, fluids enter the valve at the inlet and exit through the outlet. Uninterrupted flow continues until the pressure drops, or the pump is shut down...

PVC Ball Valves

PVC Ball Valves

A PVC or polyvinyl chloride ball valve is a plastic on and off valve that has a rotary ball with a bore where turning the ball a quarter turn can stop the flow of a fluid. They are highly durable, cost effective and can be...

Types of Sump Pumps

Types of Sump Pumps

Battery powered sump pumps are very similar to any of the other types of sump pumps. When the water level reaches a preset level, the pump is activated by the float and water is pumped out. The main difference between a regular sump pump and...

Pumps & Valves
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