Brannan’s pressure gauges can be found on construction builds around the globe. We have been a pressure gauge manufacturer for many years, and are proud to present our exhaustive range of pressure gauges to suit all applications. Our black steel HVAC range is supplied in all key ranges with various threads and dial sizes, and is compatible with our assortment of syphons, gauge cocks and other accessories. Glycerine filling is available on our weatherproof stainless steel range which is suitable for outdoor and high humidity applications. Our stainless steel contractor gauge with 1/4″ npt connection is ideal for HVAC and plumbing installations. The range is completed by our robust fully stainless steel Class 1 hard-wearing gauges and toughened Phenolic gauges.