Fieldpiece GS322C Analogue Manifold A2L 3-port R410a/R454B R32/R22

Ref: 270602

Analogue manifold gauge for HVAC system pressure testing & refrigerant charging

The Fieldpiece GS322C Analogue Manifold A2L 3-Port is designed for HVACR engineers working on refrigeration and air conditioning systems using R410A, R454B, R32 and R22 refrigerants.

Built for everyday servicing, diagnostics, pressure testing and refrigerant charging, this analogue manifold gives engineers a familiar gauge format with Fieldpiece’s robust SMAN® manifold block, protective rubberised bumpers and built-in sight glass.

Key Features

  • 3-port analogue manifold for refrigeration, air conditioning and HVACR servicing
  • Suitable for R410A, R454B, R32 and R22 refrigerants
  • Swappable 1/4? and 5/16? hose fittings for flexible hose set-up
  • Built-in sight glass to view refrigerant flow during charging and service work
  • Rotating bezel to assist with pressure testing checks
  • Rubberised bumper heads for protection on site
  • SMAN® manifold block design for a familiar Fieldpiece feel
  • Hard carrying case included for transport and storage

£117.50 + VAT

Ordering is only available to Trade Customers

Specification for: Fieldpiece GS322C Analogue Manifold A2L 3-port R410a/R454B R32/R22

Accuracy+/-1% Full Scale Class 1A
Evacuation Port(4-port): (1) 3/8” SAE Male Flare Fitting
High Side Pressure Range0 to 55 Bar (0 - 800 PSi
Low Side Overpressure Retard Protection20 Bar (300 psi)
Low Side Pressure Range-1 to 34 Bar (30 inHg to 500 psi
Manifold Block Max Overpressure3000 psi (206 Bar)
Manifold Bore Diameter(3-Port): 1/4” (6.35 mm)
Refrigerant Ports(3) 1/4” SAE Male Flare Fitting
Standard Operating Environment-20 to 50 °C (-4 to 112 °F) <75% RH
Weight (3-Port)1.3 kg
Weight (4-Port)1.6 kg

Fieldpiece GS322C Analogue Manifold for HVACR Engineers

The Fieldpiece GS322C Analogue Manifold A2L 3-Port is a practical service manifold for refrigeration, air conditioning and HVACR engineers who prefer a robust analogue gauge set for day-to-day site work. Designed for use with R410A, R454B, R32 and R22, it is well suited to common AC and refrigeration servicing tasks, including system diagnostics, pressure testing and refrigerant charging.

Built for Refrigeration and Air Conditioning Service Work

The GS322C uses a durable manifold block based on Fieldpiece’s SMAN® design, giving engineers a familiar, trade-ready layout in an analogue format. The 3-port configuration, 1/4? refrigerant ports and swappable 1/4? and 5/16? hose fittings make it adaptable for a range of service set-ups.

A built-in sight glass allows the engineer to view refrigerant flow during charging, while the rotating bezel helps with pressure test reference checks. Protective rubberised bumper heads help guard the gauges during regular site use, and the supplied hard carry case supports safe storage between jobs.

Ideal For
Refrigeration engineers
Air conditioning service engineers
HVACR maintenance contractors
Commissioning and servicing work
Pressure testing and system diagnostics
Refrigerant charging on compatible systems

The Fieldpiece GS322C is a dependable analogue manifold option for engineers who need a straightforward, field-ready gauge set for supported refrigerants.

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Frequently Asked Questions

Can this manifold be used for refrigeration servicing?

Yes, it is suitable for HVACR diagnostics, pressure testing and refrigerant charging where the system uses a compatible refrigerant.

Does the GS322C have a sight glass?

Yes, it includes a built-in sight glass to help view refrigerant flow during service and charging work.

Is the Fieldpiece GS322C suitable for R32 air conditioning systems?

Yes, the GS322C is listed for use with R32, as well as R410A, R454B and R22.

What ports does the GS322C have?

Three 1/4? SAE male flare refrigerant ports on the 3-port model.

Who is this manifold best suited to?

It is best suited to refrigeration, air conditioning and HVACR engineers carrying out servicing, maintenance, diagnostics and charging work.
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