Price Pumps

Pumps from 1/4³ to 3³ Inlet/Outlet with Metallic and Non-Metallic designs. ANSI/DIN flanges on selected non-metallic pumps and BSP Ports on selected metallic pumps. Patented, Oil-Less, Stall-Free Air Valve.

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Product details

Welch vacuum pumps are built specifically for laboratory applications.

Description
Specifications
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Stall-Free Performance	Widest performance envelope-operates on as low as 5 PSI (.35 kg/cm2) and as slow as 1 GPH (3.5 liter/hr). Bulk transfer applications- even dry powder can be handled efficiently. 100% confidence in start/stop batching applications. 100% confidence for “on-demand” dispensing systems. Viscous liquids, paint and inks are efficiently handled. Excellent on low flow chemical injection systems.
Oil-Less Operation	No oil misting into the environment No unhealthy working conditions No oil, lubricants or grease to contaminate your products Air Valve Assemblies include specially modified fluorocarbon resin materials which glide smoothly without lubrication. All dynamic sealing is completed without the use of O-rings, resulting in less wear.

Contact us for more information.
Contact us for more information.

Description

Stall-Free Performance	Widest performance envelope-operates on as low as 5 PSI (.35 kg/cm2) and as slow as 1 GPH (3.5 liter/hr). Bulk transfer applications- even dry powder can be handled efficiently. 100% confidence in start/stop batching applications. 100% confidence for “on-demand” dispensing systems. Viscous liquids, paint and inks are efficiently handled. Excellent on low flow chemical injection systems.
Oil-Less Operation	No oil misting into the environment No unhealthy working conditions No oil, lubricants or grease to contaminate your products Air Valve Assemblies include specially modified fluorocarbon resin materials which glide smoothly without lubrication. All dynamic sealing is completed without the use of O-rings, resulting in less wear.

Specifications