PARTS · LIQUID ENDS
Complete Liquid Ends & Pump Heads
Complete liquid end assemblies for metering pumps — body, diaphragm, valves and seals pre-assembled. Fastest way to restore a pump to full accuracy.
Key Specifications
| Assembly | Body + diaphragm + valves + seals |
| Materials | PVC, PVDF, PP, 316 SS |
| Pressure rating | Up to 250 bar (high-pressure models) |
| Compatibility | LMI, ProMinent, SEKO, Milton Roy, Pulsafeeder |
Why Buy from DOSEPARTS
- ✓ Direct replacement parts — dimensionally identical to OEM
- ✓ Factory-direct pricing with sample orders welcome
- ✓ Ships worldwide, express dispatch available
- ✓ Free parts-matching support — send us your pump model
Frequently Asked Questions
When should I replace the whole liquid end?
When the body is cracked, corroded or the threads are worn. For most pumps, replacing the liquid end restores factory accuracy.
Need the Right Pump Part Fast?
Factory-direct pricing on compatible diaphragms, valve cartridges, PMK kits and liquid ends for LMI, ProMinent, SEKO, Milton Roy and Pulsafeeder pumps. Send your pump model and get a quote within 24 hours.