Lutz-JESCO hydraulically actuated diaphragm metering pumps are designed for industrial dosing applications that require controlled chemical metering in demanding process environments.
This pump family includes hydraulically actuated tubular diaphragm and non-lost-motion diaphragm designs used for high-pressure, high-capacity, and heavy-duty metering requirements.

These pumps are commonly considered for applications involving corrosive liquids, slurries, variable suction conditions, and process systems where consistent metering performance is important.
The product family includes 1700 Series and 5700 Series pump options, with configurations that support stroke length control, motor-driven operation, hydraulic relief protection, and multiple check valve arrangements depending on the selected model.
Available design features may include micrometer stroke adjustment, single or three-phase motor options, automatic stroke control options, diaphragm leak detection, internal back pressure valve options, and wall or floor mounting configurations.
For applications where process conditions can vary, hydraulically actuated diaphragm metering pumps provide a durable dosing pump option for chemical feed and metering service.
Process Controls Corporation can help customers evaluate the appropriate Lutz-JESCO pump series based on required flow range, pressure conditions, chemical handling requirements, installation environment, and control preferences.
Key Characteristics
- Hydraulically actuated diaphragm metering pump family for industrial dosing applications
- Includes 1700 Series tubular diaphragm pump designs and 5700 Series non-lost-motion diaphragm pump designs
- Suitable for high-pressure and high-capacity metering requirements, depending on model selection
- Designed for use with corrosive liquids, slurries, and challenging suction conditions
- Stroke length control available for capacity adjustment
- Single-phase and three-phase motor options available on selected configurations
- Optional AC or DC speed control available on applicable models
- Built-in hydraulic relief valve protection available on selected models
- Cartridge-type, single-ball, and double-ball check valve arrangements available depending on series
- Optional features may include automatic stroke control, diaphragm leak detection, internal back pressure valve, and alternative mounting configurations
Ideal Applications
- Chemical metering
- Corrosive liquid dosing
- Slurry metering
- High-pressure chemical feed
- High-capacity dosing applications
- Process chemical injection
- Applications with inconsistent suction conditions
- Industrial metering systems requiring hydraulic diaphragm pump construction
Industries Served
- Chemical Processing
- Mining
- Power Generation
- Nuclear Facilities
- Refineries and Petroleum Applications
- Industrial Process Operations















