Mechanical-Driven Diaphragm Metering PumpHJ-Z Series
HJ-Z Series
Crank-Connecting Rod Drive, Heavy-Duty Industrial Choice
Key Specifications
Max Flow RateUp to 2,000 L/h
Max Back PressureUp to 16 bar
Media ViscosityUp to 5,000 cP
Drive TypeCrank-connecting rod motor drive
Protection RatingIP55
Product Overview
The HJ-Z Series uses a crank-connecting rod mechanism for a robust, heavy-duty drive system suited to demanding industrial environments. Its excellent corrosion resistance and broad material selection make it the preferred choice for chemical and petrochemical applications handling high-viscosity or highly corrosive media.
Product Features
Crank-connecting rod drive — robust and durable construction
Handles high-viscosity media up to 5,000 cP
Infinitely adjustable stroke length from 0% to 100%
Multi-head pump configurations available for simultaneous multi-point dosing
Ingress protection rating IP55
Technical Data
| Model | Max Flow (L/h) | Max Pressure (bar) | Motor Power (kW) |
|---|---|---|---|
| HJ-Z-200/16 | 200 | 16 | 0.75 |
| HJ-Z-500/10 | 500 | 10 | 1.1 |
| HJ-Z-1000/7 | 1000 | 7 | 1.5 |
| HJ-Z-1500/5 | 1500 | 5 | 2.2 |
| HJ-Z-2000/3 | 2000 | 3 | 3.0 |
* Specifications listed are for standard models. Contact us for custom configurations.
Typical Applications
Petrochemical chemical injectionHigh-viscosity chemical meteringMulti-point synchronous dosing systemsHeavy industrial wastewater treatment
Installation & Application Gallery
Factory assembly workshop — mechanical metering pumps undergoing pre-shipment inspection
Outdoor chemical plant — mechanical pump piping system installation
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Share your process parameters (flow rate, back pressure, media) and we will provide an accurate quotation.
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Liquid End Materials
PVCPPPVDFSS316Hastelloy
Diaphragm Materials
PTFEEPDMFKMNBR