Construction
- Case: black steel.
- Bezel: rolled stainless steel (100 mm) or black steel (150 mm).
- Connection: brass.
- Measuring element and movement: Cu-alloy Bourdon tube.
- Window: snap-fit acrylic (100 mm) or glass (150 mm).
Commercial Pressure Gauge
Brannan PG020 Commercial Pressure Gauge
PG020 Series — Black Steel Case, Class 1.6%, 100 mm & 150 mm Dials
Brannan PG020 Commercial Pressure Gauge from S. Brannan & Sons Ltd is a black steel case gauge with brass connection and Cu-alloy Bourdon tube for HVAC, plumbing and pneumatic systems.
Manufactured by
S. Brannan & Sons Ltd
Brannan PG020 Commercial Pressure Gauge
Review the confirmed product information, including description, features, benefits, and applications.
The Brannan PG020 is a commercial pressure gauge for heating, ventilation, pneumatic and plumbing systems in dry indoor installations. It combines a black steel case, brass connection and Cu-alloy Bourdon tube to give accurate readings across a wide range of pressures.
Built to BS EN 837 and ASME B40.100 with safety category S1 (blow-out device), the gauge is available with 100 mm and 150 mm dials covering ranges from -1 to 9 bar through to 0 to 700 bar (0 to 10,150 psi). Optional UKAS certification or traceable calibration is available.
Ranges & Accuracy
- Dial sizes: 100 mm (4") and 150 mm (6").
- Ranges from -1 to 9 bar through to 0 to 700 bar (0 to 10,150 psi).
- Accuracy class 1.6% (class 1.0 on request).
- Dry gauge; 100 mm models with adjustable loose red pointer.
Connection & Operating Limits
- 100 mm: bottom or centre back, 3/8" and 1/2" BSP/NPT/BSPT.
- 150 mm: 3/8" BSP bottom entry.
- Ambient and medium temperature: -20°C to +60°C.
- Protection class: IP43.
Standards & Safety
- Design to BS EN 837 / ASME B40.100.
- Safety category S1 (blow-out device gauge).
- Optional UKAS certification or calibration traceable to national standards.
Consistent Monitoring
Class 1.6% accuracy gives consistent pressure readings.
Steel Housing
Black steel case gives impact resistance in commercial installations.
Flexible Orientation
Bottom or centre back connections suit different mounting positions.
Optional Calibration
UKAS or traceable calibration supports compliance requirements.
The Brannan PG020 suits pressure monitoring in commercial building services and general industrial equipment in dry indoor locations.
HVAC & Plumbing
Heating, ventilation, air-conditioning and plumbing systems.
Compressors & Pneumatics
Compressors and pneumatic equipment.
Air Filtration Units
Pressure monitoring on air filtration units.
Process & Building Services
Industrial process control and mechanical building services.
BS EN 837 / ASME B40.100
BS EN 837 and ASME B40.100 design compliance.
Safety Category S1
Safety Category S1 – blow-out protection design.
UKAS Calibration
UKAS Calibration Certificate (optional, 5-point or traceable to national standards).
CE
CE compliant for industrial instrumentation use.
ISO 9001
Manufactured under ISO 9001-certified quality management.
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