Fieldpiece USA – GS322C 3-Port Analog Manifold Gauge Set – for A/C Air Conditioning (R410A, R454B, R32, R22)




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The HVACR Tech’s Trusted Companion

Fieldpiece analogue manifolds are rugged and dependable tools, designed to support you through every stage of the job: from system diagnostics to refrigerant recovery, evacuation, pressure testing, and charging.

Built to withstand the impacts and demanding conditions of the jobsite, they guarantee precise and consistent measurements, allowing you to work with total confidence every time.

3-Port Configuration

  • Pressure-tight SMAN® manifold block
  • Integrated sight glass for immediate monitoring of refrigerant flow
  • High-grip valve knobs for easy and secure operation
  • Piston valves for precise and reliable control

Maximum Versatility: 4 Refrigerants per Gauge Set

Choose the set that best fits your operational needs:

Set Refrigerants Included
Set 1 R410A, R454B, R32, R22
Set 2 R134A, R407C, R404A, R448A
Set 3 R290, R600, R600A, R1270

Protection and Transport

  • Robust, anti-shock gauge bumpers
  • Hard carrying case included for safe and organized transport

Technical Specifications

  • Maximum Overload Pressure: 3000 psi (206 bar)
  • High Side Pressure Range: 0 – 55 bar (0 – 800 psi)
  • Low Side Pressure Range: -1 – 34 bar (30 inHg – 500 psi)
  • Low Side Overpressure Protection: 20 bar (300 psi)
  • Accuracy: ±1% of full scale, Class 1A
  • Operating Environment: -20 to 50 °C, <75% RH
  • Refrigerant Ports: (3) 1/4” SAE male flare fittings
  • Manifold Internal Diameter (3-port): 1/4” (6.35 mm)
  • Weight (3-port): 1.3 kg
EAN 872641005931
Cylinder/Container size Non Applicabile
Packaging Overall Dimensions 374,7 x 362 H 95,3 mm.
Package weight 1.8 Kg.
Item number F-AF-GM-GS322C-AC
Packaging Cardboard box

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