Overview
The LMI 25906 pump accessory head is an authentic replacement component for LMI metering and chemical pumping systems. As a precision-engineered liquid end assembly, this head delivers dependable performance in industrial dosing, water treatment, and chemical injection applications. The 6.0 PP (polypropylene) construction provides robust chemical resistance while maintaining accuracy in flow control and pressure stability.
Key Features
- 6.0 PP (polypropylene) machined head construction for chemical compatibility
- Genuine OEM LMI part—direct replacement for compatible pump models
- Precision-engineered for accurate metering in chemical dosing systems
- Durable, long-service-life design suitable for continuous operation
- Compatible with LMI pump lines including C-series and standard metering models
Technical Specifications
The LMI 25906 head assembly is specified for integration into LMI metering pump systems requiring 6.0 GPH nominal capacity operation. The part features machine-finished polypropylene body construction optimized for chlorine, acid, and alkali services common in water treatment and chemical processing.
Typical Applications
- Water treatment and chlorine injection
- Industrial chemical metering and dosing
- Food and beverage processing
- HVAC cooling tower chemical treatment
- Wastewater treatment and neutralization
- Pool and spa chemical automation
Compatibility & Replacements
Compatible With
- LMI C-series metering pumps
- LMI standard pump lines requiring 6.0 GPH heads
- Chemical injection and dosing systems utilizing LMI liquid ends
Replaces / Drop-In Replacement For
- LMI 25906 (original part number)
- LMI 25906-3 (variant specification)
Works With
- LMI electronic and mechanical pump controllers
- Standard 1/4″ and 3/8″ tubing connections
- 4-Function discharge valves and check valve assemblies
- Industrial control systems for automated chemical dosing






