Mechanical-Driven Diaphragm Metering PumpHJ-L Series
HJ-L Series
Cam Drive, Stable and Reliable
Key Specifications
Max Flow RateUp to 600 L/h
Max Back PressureUp to 10 bar
Metering Accuracy±1%
Drive TypeCam mechanism motor drive
Protection RatingIP55
Product Overview
The HJ-L Series employs a cam mechanism drive for smooth, consistent motion and high metering accuracy. Its compact structure makes it suitable for space-constrained installations, and it is widely used in medium-flow industrial chemical dosing systems.
Product Features
Cam mechanism drive for smooth, consistent operation
Adjustable stroke length with ±1% metering accuracy
Compact structure with flexible mounting options
Multiple liquid-end material options available
Ingress protection rating IP55
Technical Data
| Model | Max Flow (L/h) | Max Pressure (bar) | Motor Power (kW) |
|---|---|---|---|
| HJ-L-050/10 | 50 | 10 | 0.18 |
| HJ-L-100/10 | 100 | 10 | 0.25 |
| HJ-L-200/7 | 200 | 7 | 0.37 |
| HJ-L-400/5 | 400 | 5 | 0.55 |
| HJ-L-600/3 | 600 | 3 | 0.75 |
* Specifications listed are for standard models. Contact us for custom configurations.
Typical Applications
Industrial wastewater treatmentPrecision chemical dosingFood and beverage industryPharmaceutical process applications
Installation & Application Gallery
Factory assembly workshop — mechanical metering pumps undergoing pre-shipment inspection
Outdoor chemical plant — mechanical pump piping system installation
Request a Quote
Share your process parameters (flow rate, back pressure, media) and we will provide an accurate quotation.
Get a Quote Download DatasheetMaterial Options
Liquid End Materials
PVCPPPVDFSS316
Diaphragm Materials
PTFEEPDMFKM