$3,950.00
Jaeco AGRI-FRAM 511 – Hydraulically Actuated Duplex Diaphragm Metering Pump with 1/3 HP Electric Motor
Description
Reliable chemical injection for demanding agricultural systems
JAECO AGRI FRAMâ„¢ hydraulically actuated diaphragm metering pumps are designed for accurate, leak-proof injection of difficult liquids in agricultural applications. With flow rate of 13.8 GPH and pressures up to 1,000 PSIG, AGRI FRAM pumps provide dependable chemical feed performance for agricultural injection systems.
Built with separate hydraulic fluid and gear lubricant chambers, a patented heavy-duty gear reducer system, and a standard PTFE diaphragm, AGRI FRAM pumps are engineered for steady output, long pump life, and low maintenance operation.
At a glance
- Flow range: 13.8 GPH
- Pressure range: Up to 1,000 PSIG
- Pump type: Hydraulically actuated diaphragm metering pump designed for chemigation and fertigation applications
- Accuracy: ± .5 percent at steady state
- Adjustment range: 10:1 turndown
- Standard liquid end materials: 316 stainless steel or PVC
- Standard diaphragm material: PTFE
- 1/3 Horsepower TEFC / 60 Hz. Single Phase – 1725 RPM
Features and benefits
• Separate hydraulic and gear lubricant chambers
AGRI FRAM pumps use separate chambers for hydraulic fluid and gear lubricant. This allows each chamber to use the best medium for its job, supporting stronger pump performance and longer service life.
• Hydraulically actuated diaphragm design
The diaphragm design helps minimize diaphragm fatigue, making the pump a strong fit for continuous chemical injection service.
• Run dry capability
AGRI FRAM pumps can run dry without pump failure, helping protect the system when supply conditions change.
• Patented heavy-duty gear reducer system
The gear reducer system is designed for superior performance in demanding agricultural injection applications.
• Integrated hydraulic relief valve
A built-in hydraulic relief valve helps protect the pump during operation.
• Manual rate adjustment while running or idle
Operators can manually adjust the rate of injection while the pump is running or while it is idle, making field adjustment simple and practical.
• 10:1 turndown ratio
The adjustable injection rate gives operators flexibility across changing chemical feed requirements.
• ± .5 percent steady state accuracy
Precise metering helps maintain consistent chemical application and reduce waste.
• Clear stroke length adjustment dial
An easy to read dial makes stroke length adjustment simple for operators.
• No plunger seals to leak or replace
The diaphragm design eliminates plunger seals, reducing leak points and routine replacement needs.
• Fast response check valve design
Single-ball check valves on both the suction and discharge sides ensure accurate metering and quick pump response.
• Factory assembled and tested
Each unit is epoxy-painted, completely assembled on a base plate, and fully tested before shipment.





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