About your PJ, PU, MPU, PL, PM, PML Model Pump

PLEASE READ: PJ, PU, MPU, PL, PM, PML models are NOT documented on this site. They are special, proprietary pumps that are specifically modified to match your equipment manufacturer's performance requirements.

For a complete replacement pump for your instrument:

Contact your instrument manufacturer. They stock replacement pumps for your use that will match the performance requirements of the instrument. KNF does not stock complete pumps. Beware of imitations.

Spare parts kits for your instrument's pump:

Spare parts are available directly from KNF. Please call Customer Service at 609-890-8600, or click HERE for an on-line spare parts quote request form. Someone will contact you. Major credit cards are accepted.

We suggest that you keep a sufficient quantity of spare parts on hand for your pump. One kit is required for each pump head. Replacement kits are installed within minutes using common tools. Instructions are included with each kit.

Factory repair service for your instrument's pump:

Repair service is available directly from KNF. Please call KNF Customer Service at 609-890-8600, or click HERE for instructions on how to return your pump to KNF for repairs.

Thank you.