How to Choose the Right HANA Injector
HANA injectors are color-coded by calibration and flow rate. This guide matches each color to the right model, voltage and engine type so installers and DIY users can pick the correct injector for LPG, CNG, LNG or Hydrogen systems.

Blue / Blue A+
- Models: H2001, H2002
- Flow: 130 L/min
- Voltage: 12V
- Pressure: 1.2 – 4.0 bar
- Engines: Small to medium petrol engines
Everyday passenger cars and light commercial vehicles with modest power-per-cylinder demand.

Green (A)
- Models: H2100, H2200
- Flow: 224 – 437 L/min
- Voltage: 12V / 24V
- Pressure: 1.0 – 12 bar
- Engines: Medium to larger engines
Higher-flow applications including performance engines, heavier vehicles and commercial systems that need a larger gas charge.

Red (B)
- Models: H2100
- Flow: 224 L/min
- Voltage: 12V
- Pressure: 1.0 – 5.0 bar
- Engines: Medium petrol engines
A calibrated variant of the H2100 Green (A) series, often used when a specific nozzle or ECU map calls for the Red (B) specification.

Gold
- Models: H2001
- Flow: 130 L/min
- Voltage: 12V
- Pressure: 1.2 – 4.0 bar
- Engines: Small to medium petrol engines
A variant of the H2001 Blue series for installers who require the Gold-coded calibration on specific kits.
4-Step HANA Injector Selection Process
Check the engine type and voltage
Most passenger cars use 12V injectors. Heavy-duty and some commercial systems use 24V. Match the injector voltage to the ECU output.
Estimate the required flow rate
A higher flow rate (L/min) supports more power per cylinder. Use the Blue/Blue A+ range for standard road cars, Green for bigger engines or higher power, and Red/Gold when the kit specifies those calibrated variants.
Confirm the working pressure
Blue and Blue A+ models operate at 1.2 – 4.0 bar. Green H2100 works up to 5.0 bar. The H2200 Green handles high-pressure systems up to 12 bar.
Choose the matching model
Use the comparison table below to map the color code to the correct HANA part number, then order the injectors or full rail assembly.
HANA Injector Model Comparison
| Color | Models | Flow rate | Voltage | Pressure | Typical engines |
|---|---|---|---|---|---|
| Blue / Blue A+ | H2001, H2002 | 130 L/min | 12V | 1.2 – 4.0 bar | Small to medium petrol engines |
| Green (A) | H2100, H2200 | 224 – 437 L/min | 12V / 24V | 1.0 – 12 bar | Medium to larger engines |
| Red (B) | H2100 | 224 L/min | 12V | 1.0 – 5.0 bar | Medium petrol engines |
| Gold | H2001 | 130 L/min | 12V | 1.2 – 4.0 bar | Small to medium petrol engines |
Common Questions About HANA Injector Colors
- What is the difference between HANA Red and Gold injectors?
- Red is a calibrated variant of the H2100 Green (A) series, while Gold is a variant of the H2001 Blue series. Both share the same flow and voltage as their base color but are used when the LPG/CNG kit or ECU map calls for that specific calibration code.
- Can I mix Blue and Green HANA injectors on the same rail?
- No. All injectors on one rail should have the same flow rate, opening time and calibration to keep the cylinder-to-cylinder mixture consistent. Choose the color that matches the total power demand and ECU map for the whole engine.
- Which HANA injector is best for a high-horsepower engine?
- For higher power or larger displacement, choose the Green H2200. It offers the highest flow rate (437 L/min) and supports up to 12 bar working pressure, making it suitable for demanding LPG, CNG, LNG or Hydrogen installations.
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