Glowworm Pressure Gauges
The pressure gauge allows the user to see a visual representation of the current pressure within the central heating boiler. keeps dropping is usually due to a leak on your central heating system.
![GLOWWORM 2000801166 PRESSURE GAUGE COMPACT](/userfiles/images/products/1330831.jpg)
GLOWWORM 2000801166 PRESSURE GAUGE COMPACT
Part No: 1330831 / MPN: 2000801166
![GLOWWORM 0020061648 MANOMETER](/userfiles/images/products/1338817.jpg)
GLOWWORM 0020061648 MANOMETER
Part No: 1338817 / MPN: 0020061648
GLOWWORM 0020038686 PRESSURE GAUGE
Part No: 1338417 / MPN: 0020038686
![GLOWWORM PRESSURE GAUGE](/userfiles/images/products/1330187.jpg)
GLOWWORM PRESSURE GAUGE
Part No: 1330187 / MPN: 2000800134
![GLOWWORM 2000800340 PRESSURE GAUGE & INSUL SLV SSCOMP](/userfiles/images/products/1330303.jpg)
GLOWWORM 2000800340 PRESSURE GAUGE & INSUL SLV SSCOMP
Part No: 1330303 / MPN: 2000800340
![GLOWWORM S801055 MANOMETER (700130)](/userfiles/images/products/1336508.jpg)
GLOWWORM S801055 MANOMETER (700130)
Part No: 1336508 / MPN: S801055