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Overview

Features

  • GVD 0.7 - 28
    • Ultra quiet operation and intrusive frequencies minimized.
    • Easy-to-use gas ballast.
    • Fast acting anti suck back system protection.
    • High torque, 1-phase and 3-phase multi-voltage and 50/60 Hz motors available.
    • Efficient high pressure lubrication.
    • Oil-tight with printed gaskets, effective shaft seals.
    • Clamped-in sight glass.
    • Oil box well contains filling spills.
    • Hi-tech polymer blades, large diameter, easy-clean oil passages.
    • Consistent, built-in quality.
  • GVD 40 - 275
    • Advanced pressurized oil circuit to give effective lubrication even under high gas loads.
    • When the pump is switched off, the spring loaded distributor valve provides oil and air suck-back protection.
    • Gas ballast control to assist in handling high water vapor loads.
    • Industrial roller bearings on drive shaft for ultimate reliability and long, trouble free life.
    • Full height oil sight glass for easy checking of oil level and condition.
    • Easy change oil filter, with oil filter condition gauge on larger models.
    • Central inlet port to allow easy mounting of mechanical booster pump if required.

Description

GVD series - Two-stage oil-sealed rotary vane vacuum pumps

The GVD 0.7-28 series of small oil-sealed rotary vane pumps deliver excellent ultimate vacuum pressure, high pumping speeds and superior vapor handling capabilities with quiet operation. With over 200,000 units sold, these pumps offer proven performance that sets the industry standard for R&D and scientific pumping applications. The GVD 40-275 series 2-stage oil sealed rotary vane vacuum pumps are renowned for their high ultimate vacuum, rapid pumping speeds, quiet operation and ability to handle water vapor. These direct drive rotary vane pumps are inherently compact and vibration free, and with their finger-proof fan and coupling housings they offer excellent operator protection. A comprehensive range of accessories is available to allow use on the widest variety of vacuum applications. You can rely on our GVD 2-stage oil-sealed rotary vane pump to deliver excellent ultimate vacuum pressure. It also has a high pumping speed and handles vapor efficiently, all the while operating quietly. Apart from the fact that its quiet it also has a fast acting anti suck back system protection, which ensures efficiency. A high torque, 1-phase and 3-phase multi-voltage and 50/60 Hz motors available make it flexible.

Efficient vacuum solution

Renowned for their high ultimate vacuum, rapid pumping speeds, quiet operation and ability to handle water vapor, the GVD series 2-stage oil-sealed direct drive rotary vane pumps are inherently compact and vibration free.