
Plunger Metering Pumps
Ligao JPG Plunger Metering Pump
Ligao JPG plunger pump. ~100–16000 L/h; pressure by motor rating, up to ~50 MPa.
Max flow
100–16000 L/h
Max pressure
max. approx. 50 MPa (by motor power)
Turndown / accuracy
—
Wetted materials
304, 316L etc.
Protection
—
Power
—
Features
- Very large-flow plunger
- Multi-kW pressure ratings
- Multi-head options
Specifications
| Flow range | 100–16000 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 | |
| JPG100/50 | 100 L/h | 50 MPa | see manual | |
| JPG150/(30/43/50) | 150 L/h | 30 / 43 / 50 MPa (by motor power) | see manual | |
| JPG200/(25/34/50) | 200 L/h | 25 / 34 / 50 MPa (by motor power) | see manual | |
| JPG260/(19/26/40/50) | 260 L/h | 19 / 26 / 40 / 50 MPa (by motor power) | see manual | |
| JPG370/(14/18/28/36) | 370 L/h | 14 / 18 / 28 / 36 MPa (by motor power) | see manual | |
| JPG460/(11/15/23/30) | 460 L/h | 11 / 15 / 23 / 30 MPa (by motor power) | see manual | |
| JPG660/(8/10/16/21) | 660 L/h | 8 / 10 / 16 / 21 MPa (by motor power) | see manual | |
| JPG800/(6.5/9/13/18) | 800 L/h | 6.5 / 9 / 13 / 18 MPa (by motor power) | see manual | |
| JPG950/(5.3/7.5/11/14.5) | 950 L/h | 5.3 / 7.5 / 11 / 14.5 MPa (by motor power) | see manual | |
| JPG1110/(4.5/6.2/9.5/12) | 1110 L/h | 4.5 / 6.2 / 9.5 / 12 MPa (by motor power) | see manual | |
| JPG1300/(4/5.5/8.3/10.5) | 1300 L/h | 4 / 5.5 / 8.3 / 10.5 MPa (by motor power) | see manual | |
| JPG1500/(3.5/4.6/7.2/9.3) | 1500 L/h | 3.5 / 4.6 / 7.2 / 9.3 MPa (by motor power) | see manual | |
| JPG1680/(3/4.2/6.3/8.2) | 1680 L/h | 3 / 4.2 / 6.3 / 8.2 MPa (by motor power) | see manual | |
| JPG1880/(2.7/3.7/5.5/7.4) | 1880 L/h | 2.7 / 3.7 / 5.5 / 7.4 MPa (by motor power) | see manual | |
| JPG2150/(2.4/3.3/5/6.5) | 2150 L/h | 2.4 / 3.3 / 5 / 6.5 MPa (by motor power) | see manual | |
| JPG2400/(2.1/3/4.5/5.9) | 2400 L/h | 2.1 / 3 / 4.5 / 5.9 MPa (by motor power) | see manual | |
| JPG2650/(1.9/2.7/4/5.2) | 2650 L/h | 1.9 / 2.7 / 4 / 5.2 MPa (by motor power) | see manual | |
| JPG3210/(1.6/2.2/3.3/4.4) | 3210 L/h | 1.6 / 2.2 / 3.3 / 4.4 MPa (by motor power) | see manual | |
| JPG3850/(1.3/1.9/2.8/3.7) | 3850 L/h | 1.3 / 1.9 / 2.8 / 3.7 MPa (by motor power) | see manual | |
| JPG4520/(1.1/1.6/2.4/3) | 4520 L/h | 1.1 / 1.6 / 2.4 / 3 MPa (by motor power) | see manual | |
| JPG5240/(1/1.4/2/2.5) | 5240 L/h | 1 / 1.4 / 2 / 2.5 MPa (by motor power) | see manual | |
| JPG6000/(0.9/1.2/1.8/2.3) | 6000 L/h | 0.9 / 1.2 / 1.8 / 2.3 MPa (by motor power) | see manual | |
| JPG6850/(0.8/1/1.6/2) | 6850 L/h | 0.8 / 1 / 1.6 / 2 MPa (by motor power) | see manual | |
| JPG7700/(0.7/0.9/1.4/1.8) | 7700 L/h | 0.7 / 0.9 / 1.4 / 1.8 MPa (by motor power) | see manual | |
| JPG8600/(0.6/0.8/1.2/1.6) | 8600 L/h | 0.6 / 0.8 / 1.2 / 1.6 MPa (by motor power) | see manual | |
| JPG9600/(0.5/0.7/1.1/1.5) | 9600 L/h | 0.5 / 0.7 / 1.1 / 1.5 MPa (by motor power) | see manual | |
| JPG10700/(0.5/0.7/1/1.3) | 10700 L/h | 0.5 / 0.7 / 1 / 1.3 MPa (by motor power) | see manual | |
| JPG11600/(0.5/0.7/1/1.3) | 11600 L/h | 0.5 / 0.7 / 1 / 1.3 MPa (by motor power) | see manual | |
| JPG13000/(0.4/0.6/0.9/1.2) | 13000 L/h | 0.4 / 0.6 / 0.9 / 1.2 MPa (by motor power) | see manual | |
| JPG14500/(0.3/0.5/0.8/1) | 14500 L/h | 0.3 / 0.5 / 0.8 / 1 MPa (by motor power) | see manual | |
| JPG16000/(0.3/0.5/0.7/0.9) | 16000 L/h | 0.3 / 0.5 / 0.7 / 0.9 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.





