JD-ZQ Series · Servo Direct-Drive
JD-ZQ-CHZY-3.93-(2-3)-35 Reciprocating Hydrogen Compressor
A 3 kW oil-free reciprocating hydrogen compressor with servo motor direct drive — boosting hydrogen from 2–3 MPa up to 35 MPa at 120 L/min, in a compact fully automatic package.

Technical Specifications
Key Features
No oil in the compression chamber — up to 99.99% outlet purity with filtration.
Precise closed-loop pressure control, high efficiency and low noise.
Less than 50% of comparable hydraulic systems — fits through standard doorways.
No hydraulic oil changes, no diaphragm replacements — built for long service.
Engineered for Purity



Typical Applications
Where the JD-ZQ series is working
01
Fuel Cell Test Benches
Precise, clean supply. Stable 35 MPa hydrogen for R&D and durability testing, with oil-free purity that protects MEAs.
02
Universities & Research
Automatic and safe. One-button operation and full alarm protection — ideal for shared laboratory environments.
03
Cylinder Filling
Recover residual gas. Boost low-pressure cylinders into 35 MPa working storage — no wasted hydrogen.
04
Hydrogen Storage Systems
Set-and-forget boosting. Automated pressure management for small-scale storage and transfer.
Frequently Asked Questions
The standard configuration accepts 2–3 MPa. Other inlet ranges can be customized on request.
Yes. The air-cooled, servo-driven design supports continuous duty with a 10-year design life.
The JD-ZQ series is optimized for hydrogen. For multi-gas capability (H2/N2/He), see the MDYZ3501A-3.
Pressure range, voltage, dimensions and control functions — all with no minimum order quantity. Contact us for a quotation.
Request a Quote and Full Technical Proposal
Tell us your inlet pressure, target pressure and flow — we will respond with a tailored solution.