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Vacuum Priming

In this application, vacuum pumps are used to maintain a prime in cooling water systems. Maintaining a prime allows water circulating pumps to maintain design water flows with minimum power consumption. Single stage liquid ring pump packages, often supplied with priming valves, are ideal for this application because they prevent ingesting of water slugs into the pumps.


2BV7 monoblock liquid ring pump

The NASH 2BV7 pumps have been designed to provide superior performance for a wide array of applications. Available from 18 to 75 CFM (30 to 140 m³/hr), their high vacuum capability, extra water handling ability and compact size combine to make an ideal machine for industries like plastics manufacturing and medical technologies.

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Vectra XL 350

Vectra GL/XL Vacuum Pumps

Vectra GL/XL Vacuum Pumps The NASH Vectra was designed around a modular platform using the most advanced computer aided design techniques, such as 3D solid modeling and finite element analysis (FEA). The modular platform offers the advantage of two versions with numerous common parts.   The Vectra GL mo

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2BV5 blue

2BV5 monoblock liquid ring pump

When compared to conventional pumps, the 2BV5's monoblock design delivers the benefits of a simple, compact and economical intallation. Since the pump and motor are integral and self supporting, there is no need for additional baseplates, couplings or guards, which add to the cost, complexity and overall size of the installation.

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