Overview
The LMI SP-U6 spare parts kit is a comprehensive repair and preventative maintenance (RPM) package designed for legacy LMI liquid end assemblies. This kit delivers all wear parts and consumable components required to restore pump performance and accuracy. LMI recommends annual replacement of elastomeric components for maximum product reliability and consistency in chemical metering applications.
Key Features
- Complete diaphragm, check balls, and seal ring replacement set
- Includes pump head screws and connection ferrules for full reassembly
- Clear packaging simplifies maintenance and part identification
- Extends service life and minimizes unplanned downtime
- Suitable for routine preventive maintenance annually or more frequently
Technical Specifications
- Part Number: SP-U6
- Kit Type: Repair and Preventative Maintenance (RPM)
- Manufacturer: LMI (Milton Roy)
- Components Included: Diaphragm, suction check components, discharge check components, elastomers, tubing connection ferrules, injection check valve components, screws
- Compatible Liquid Ends: LE-30, LE-30S, LE-32, LE-34, LE-35P, LE-35T, LE-36, LE-36S
- UL Listed: No
- Packaging: Clear packaging for easy component identification
Typical Applications
- Water treatment and chemical injection systems
- Industrial process metering and dosing
- Annual preventive maintenance programs
- Emergency pump repairs and downtime recovery
- Aggressive chemical injection applications requiring frequent replacement
Compatibility & Replacements
Compatible With
- LMI LE-30 liquid end assembly
- LMI LE-30S liquid end assembly
- LMI LE-32 liquid end assembly
- LMI LE-34 liquid end assembly
- LMI LE-35P liquid end assembly
- LMI LE-35T liquid end assembly
- LMI LE-36 liquid end assembly
- LMI LE-36S liquid end assembly
Replaces / Drop-In Replacement For
The SP-U6 kit is the standard repair and preventative maintenance package for legacy LMI liquid end models listed above. Verify the specific liquid end assembly on your pump before ordering to ensure compatibility.
Works With
- Non-LiquiPro LMI pump series
- Legacy LMI chemical metering pump systems
- Standard diaphragm pump maintenance protocols














