Identify your NASH/Jennings System

Installing Liquid Ring Vacuum Pumps

Below is a pictorial history of all NASH/Jennings vacuum condensate units that have been manufactured since the founding of NASH/Jennings around the turn of the century. Most times if you can determine the type of system based on the pictures below we can help you determine which replacement components you require.

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Jennings Vacuum Heating Pump: Piped Up Type
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Jennings Vacuum Heating Pump: Manifold Type
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Jennings Vacuum Heating Pump: Unit Type
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Jennings Vacuum Heating Pump: Unit Type 1800 RPM
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Jennings Vacuum Heating Pump: Unit Type 3000 & 3600 RPM
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NASH Vacuum Heating Pump: Series 60-100 CSC
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NASH Type CSM Vacuum Heating Pump: Series 60-100
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NASH Type CSM Vacuum Heating Pump: Series 20-10
NASH Unit Type Vacuum Heating Pump: Series 10-20-40
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NASH Type CSI Vacuum Heating Pump: Series 10-20-40
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NASH Type CSM Vacuum Heating Pump: Series 40
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NASH Combination Boiler Feed and Air Removal Pump