Manifold Gauge Set for Air Conditioning R12/R22/R404A/R134a – 150 cm Hoses, HP and LP Valves
Manifold Gauge Set for Refrigeration and Air Conditioning R12/R22/R404A/R134a is an analogue service set designed for pressure monitoring and diagnostics of refrigeration systems. It is equipped with two pressure gauges on a brass block with a sight glass, three 150 cm charging hoses, and additional high and low-pressure valves with 1/4″ reducers. The entire set is delivered in a carrying case.
The two pressure gauges allow for pressure monitoring on the low and high sides, and the sight glass enables observation of the refrigerant in the block's flow path. Rubber covers protect the gauge housings from accidental impacts. Red, blue, and yellow hoses facilitate connection differentiation during service activities. The set is intended for air conditioning installers, refrigeration technicians, and technical workshops.
Main Advantages
- Two Analogue LP and HP Gauges – enable pressure monitoring on the low and high-pressure sides of the installation.
- Scales for R12, R22, R404A, and R134a – allow use of markings corresponding to the refrigerants specified on the dials.
- Brass Manifold Block with Sight Glass – allows for service connection setup and observation of the refrigerant in the flow path.
- Three 150 cm Charging Hoses – provide the reach needed for connecting gauges and appropriate equipment.
- Additional HP and LP Valves with 1/4″ Reducers – increase configuration possibilities for connections with appropriate service ports.
- Rubber Gauge Covers – reduce the risk of accidental damage to the gauge housings during transport and work.
- Coloured Hose Markings – facilitate identification of the red, blue, and yellow hoses.
- Carrying Case – allows for storing gauges, hoses, and connection equipment in one place.
Technical Specification
Analogue Manifold Gauge Set
Parameter | Value |
|---|
Device Type | Refrigeration Manifold Gauge Set / Manifold |
Gauge Type | Analogue |
Number of Gauges | 2 pcs. |
Measurement Sides | Low and High Pressure (LP/HP) |
Refrigerant Markings on Scales | R12, R22, R404A, R134a |
Manifold Block Material | Brass |
Sight Glass | Yes |
Gauge Protection | Rubber Covers |
Purpose | Diagnostics and Pressure Monitoring in Refrigeration and Air Conditioning Installations |
Charging Hoses and Additional Valves
Parameter | Value |
|---|
Number of Charging Hoses | 3 pcs. |
Length of Each Hose | 150 cm |
Hose Colours | Red, Blue, Yellow |
Hose Connections | 1/4″ |
Additional Low-Pressure Valve | LP, with 1/4″ Reducer |
Additional High-Pressure Valve | HP, with 1/4″ Reducer |
Number of Additional HP/LP Valves | 2 pcs. |
Carrying Case | Yes |
Case Material | Reinforced Plastic |
Application
The refrigeration manifold gauge set with 150 cm hoses is intended for diagnostic, maintenance, and service work in refrigeration and air conditioning installations.
It can be used during:
- Pressure Monitoring in Refrigeration Systems – reading values on the low and high-pressure sides.
- Installation Diagnostics – comparing gauge readings with parameters required by the device manufacturer.
- Air Conditioning Installation Servicing – making measurement connections at compatible service ports.
- Filling Installation Work – pressure monitoring in cooperation with appropriate equipment.
- Refrigerant Recovery Activities – observing pressure readings while working with a compatible recovery station.
- Technical Inspections – performing measurements and monitoring system parameters.
The gauges have scales described for R12, R22, R404A, and R134a. Before use, ensure the entire set is compatible with the refrigerant, required pressure range, type of connections, and installation operating conditions.
Set Contents
- 1 × Brass Manifold Block with Sight Glass and Two Analogue Gauges.
- 1 × Red Charging Hose, 150 cm.
- 1 × Blue Charging Hose, 150 cm.
- 1 × Yellow Charging Hose, 150 cm.
- 1 × Additional Low-Pressure Valve LP with 1/4″ Reducer.
- 1 × Additional High-Pressure Valve HP with 1/4″ Reducer.
- 1 × Carrying Case Made of Reinforced Plastic.
Why Choose This Set?
The set combines two analogue gauges, a brass block with a sight glass, three 150 cm hoses, and additional HP and LP valves. This provides the user with a basic measurement kit along with hoses and connection elements in one complete set. Gauge covers and the case facilitate storage and transport of tools, and refrigerant markings on the dials help identify the correct scales during diagnostics.