The Stainless Steel Pressure Gauge Model W101 is a premium 4-inch air/water pressure gauge designed for reliable performance in plumbing, mechanical, and fire protection support systems. Built with a stainless steel case and polished stainless steel ring, it offers excellent corrosion resistance and durability in demanding indoor or semi-exposed environments.
This 0–300 PSI stainless steel gauge features a double-strength glass window that protects the dial while maintaining clear visibility for accurate readings. The white-coated brass dial with a contrasting brass pointer ensures easy legibility, helping technicians quickly verify system pressure during installation, inspection, or routine maintenance.
Inside, the W101 is equipped with a brass movement with stainless steel pinion, engineered for smooth, dependable operation under normal load conditions. Designed specifically for air and water service, this gauge is ideal for use on compressors, hydronic systems, booster sets, and general pressure monitoring points throughout a building’s mechanical network.
With a standard ½-inch connection and a robust 4-inch dial, the Stainless Steel Gauge W101 combines visibility, durability, and precision—making it a smart, long-lasting choice for contractors and facilities teams who need a dependable air/water pressure gauge for code-conscious, professional installations.
