Plunger Metering Pumps
Ligao JPD Plunger Metering Pump
Ligao JPD plunger pump. ~28–4000 L/h; pressure by motor rating, up to ~50 MPa.
Max flow
28–4000 L/h
Max pressure
max. approx. 50 MPa (by motor power)
Turndown / accuracy
—
Wetted materials
304, 316L etc.
Protection
—
Power
—
Features
- Large-flow plunger
- Pressure by motor kW
- Standard flange connections
Specifications
| Flow range | 28–4000 L/h |
| Max pressure | max. approx. 50 MPa (by motor power) |
| Stroke / control | high accuracy stroke adjustment |
| Wetted materials | 304, 316L etc. |
| Diaphragm / plunger | ceramic plunger |
| Drive | motor plunger drive |
Applications
Materials & media
| Wetted materials | 304, 316L etc. |
| Diaphragm / plunger | ceramic plunger |
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
| Stroke / control | high accuracy stroke adjustment |
Models & specs
| Model | Flow | Pressure | Power | |
| JPD28/50 | 28 L/h | 50 MPa | see manual | |
| JPD53/(40/50) | 53 L/h | 40 / 50 MPa (by motor power) | see manual | |
| JPD85/(25/35) | 85 L/h | 25 / 35 MPa (by motor power) | see manual | |
| JPD135/(16/22) | 135 L/h | 16 / 22 MPa (by motor power) | see manual | |
| JPD170/(12/17) | 170 L/h | 12 / 17 MPa (by motor power) | see manual | |
| JPD220/(9/13) | 220 L/h | 9 / 13 MPa (by motor power) | see manual | |
| JPD320/(6.8/9) | 320 L/h | 6.8 / 9 MPa (by motor power) | see manual | |
| JPD390/(5.6/8) | 390 L/h | 5.6 / 8 MPa (by motor power) | see manual | |
| JPD450/(4.8/7) | 450 L/h | 4.8 / 7 MPa (by motor power) | see manual | |
| JPD550/(4/5.6) | 550 L/h | 4 / 5.6 MPa (by motor power) | see manual | |
| JPD670/(3.4/4.7) | 670 L/h | 3.4 / 4.7 MPa (by motor power) | see manual | |
| JPD800/(2.8/4) | 800 L/h | 2.8 / 4 MPa (by motor power) | see manual | |
| JPD940/(2.3/3.3) | 940 L/h | 2.3 / 3.3 MPa (by motor power) | see manual | |
| JPD1100/(2/2.8) | 1100 L/h | 2 / 2.8 MPa (by motor power) | see manual | |
| JPD1250/(1.8/2.5) | 1250 L/h | 1.8 / 2.5 MPa (by motor power) | see manual | |
| JPD1430/(1.6/2.2) | 1430 L/h | 1.6 / 2.2 MPa (by motor power) | see manual | |
| JPD1620/(1.4/2) | 1620 L/h | 1.4 / 2 MPa (by motor power) | see manual | |
| JPD1820/(1.2/1.7) | 1820 L/h | 1.2 / 1.7 MPa (by motor power) | see manual | |
| JPD2010/(1.1/1.5) | 2010 L/h | 1.1 / 1.5 MPa (by motor power) | see manual | |
| JPD2250/(0.9/1.3) | 2250 L/h | 0.9 / 1.3 MPa (by motor power) | see manual | |
| JPD2480/(0.8/1.1) | 2480 L/h | 0.8 / 1.1 MPa (by motor power) | see manual | |
| JPD2720/(0.8/1) | 2720 L/h | 0.8 / 1 MPa (by motor power) | see manual | |
| JPD3050/(0.7/0.9) | 3050 L/h | 0.7 / 0.9 MPa (by motor power) | see manual | |
| JPD3380/(0.6/0.8) | 3380 L/h | 0.6 / 0.8 MPa (by motor power) | see manual | |
| JPD3720/(0.5/0.7) | 3720 L/h | 0.5 / 0.7 MPa (by motor power) | see manual | |
| JPD4000/(0.4/0.6) | 4000 L/h | 0.4 / 0.6 MPa (by motor power) | see manual |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
Related / accessories
Related solutions
Related case studies
Power
Power Plant Cooling Water Dosing
Automatic antiscalant dosing with pH interlock eliminated heat-exchanger scaling.
Leachate
Landfill Leachate Fenton Dosing
Precise Fenton reagent dosing with automation improved COD removal by 20%.
Drinking Water
Water Plant NaOCl Disinfection System
Complete dosing skid with online finished-water chlorine monitoring keeps byproducts controlled.
Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.