Hongsen Nitrogen Testing Pressure Gauge – HS-NG
- Pressure indication of leakage testing in different refrigerant systems.
- Pressure indication in nitrogen charging, cleaning, and protection of welded piping.
- Small ball valve for easy and precise control.
- Various types of connectors to meet different customer needs.
- The red pointer can be used to record the input pressure.
Refrigeration HONGSEN Brass Check Valve One Way Flow
- With the built-in damper and could be mounted on the piping with pressure pulsation.
- Prevent refrigerant back flow from high temperature evaporator to low temperature evaporator.
- Applicable to the refrigeration unit in parallel with compressor.
- Both direct flow type and right-angle type are available.
HONGSEN Manifold Gauge R744 For CO2
- Integrated copper valve structure, superior performance.
- Ergonomic aluminum handwheel, comfortable and durable.
- Pressure relief structure, manual exhaust.
- Super pressure resistance, safe and reliable.
HONGSEN Two-way flow Refrigeration and Heat Filter Drier
- 100% 3A filter cartridge with powerful drying capacity, not mutual mobile, avoid the powder production.
- With a filter fineness of 40μm
- Corrosion resistant powder coating finish is applicable to various environments. Threaded connection and welded connection is normal design and customer design is available. Could be mounted in any desirable direction.
Hongsen Manifold Gauge Set - HS-260A-0A for Refrigerant R410A/R22/R134a/R404A
- High precision glycerin gauge
- Anti-collision design
- with automotive A/C service quick coupler H&L
- with 3000psi-burst charging hose R/Y/B(SAE J2196)