
Watts (PG20B25) 2.5" Dial Liquid Filled Pressure Gauge Stainless Steel; 1-4" NPT Center Back
Watts PG20B25 2.5" Dial Stainless Steel Pressure Gauge
Glycerin-filled precision gauge engineered for high-vibration environments, RO systems, and industrial water treatment applications
The Watts PG20B25 liquid-filled pressure gauge provides accurate, vibration-dampened pressure monitoring in demanding water treatment environments. Its 2.5" dial with 100% glycerin fill stabilizes needle movement during pressure surges and mechanical vibration, while the corrosion-resistant 304 stainless steel case and copper alloy wetted parts deliver long-term reliability in reverse osmosis systems, pump stations, and industrial filtration applications.
Built for High-Vibration Water Treatment Environments
Glycerin-Filled Damping
100% pure glycerin fill absorbs vibration and pressure pulsations, extending gauge life and maintaining needle stability in high-frequency fluctuation environments
Stainless Steel Construction
304 stainless steel case resists corrosion and UV degradation, with copper alloy wetted parts for compatibility with standard water treatment media
Dual Pressure Scale
Clear dual-indication dial provides readings in both PSI and bar through a durable acrylic window for crystal-clear visibility under any lighting
Center Back Mount
1/4" NPT center back connection with included panel mounting adapter simplifies installation in tight spaces and control panels
Precision Engineering
Crafted to exceed industry accuracy standards, the PG20B25 maintains reliable performance under shock, vibration, and environmental stress
Industrial Grade
Designed for pumps, compressors, hydraulic systems, reverse osmosis arrays, machine tools, and petrochemical processing equipment
Where the Watts PG20B25 Fits
The PG20B25 integrates with Watts PG-100-PT, PG-200-PT, and PG-300-PT series systems, as well as any reverse osmosis system, booster pump assembly, hydraulic circuit, or industrial filtration manifold requiring 1/4" NPT threaded pressure monitoring. Ideal for environments with strong pulse, vibration, or ambient corrosion including chemical plants, pharmaceutical facilities, oil refining operations, water treatment plants, and commercial RO installations where accurate pressure readings are critical to system performance and safety.
Watts liquid-filled pressure gauges are trusted across water treatment, industrial processing, and hydraulic applications where precision and durability are non-negotiable.
Watts PG20B25 2.5" Dial Stainless Steel Pressure Gauge
Glycerin-filled precision gauge engineered for high-vibration environments, RO systems, and industrial water treatment applications
The Watts PG20B25 liquid-filled pressure gauge provides accurate, vibration-dampened pressure monitoring in demanding water treatment environments. Its 2.5" dial with 100% glycerin fill stabilizes needle movement during pressure surges and mechanical vibration, while the corrosion-resistant 304 stainless steel case and copper alloy wetted parts deliver long-term reliability in reverse osmosis systems, pump stations, and industrial filtration applications.
Built for High-Vibration Water Treatment Environments
Glycerin-Filled Damping
100% pure glycerin fill absorbs vibration and pressure pulsations, extending gauge life and maintaining needle stability in high-frequency fluctuation environments
Stainless Steel Construction
304 stainless steel case resists corrosion and UV degradation, with copper alloy wetted parts for compatibility with standard water treatment media
Dual Pressure Scale
Clear dual-indication dial provides readings in both PSI and bar through a durable acrylic window for crystal-clear visibility under any lighting
Center Back Mount
1/4" NPT center back connection with included panel mounting adapter simplifies installation in tight spaces and control panels
Precision Engineering
Crafted to exceed industry accuracy standards, the PG20B25 maintains reliable performance under shock, vibration, and environmental stress
Industrial Grade
Designed for pumps, compressors, hydraulic systems, reverse osmosis arrays, machine tools, and petrochemical processing equipment
Where the Watts PG20B25 Fits
The PG20B25 integrates with Watts PG-100-PT, PG-200-PT, and PG-300-PT series systems, as well as any reverse osmosis system, booster pump assembly, hydraulic circuit, or industrial filtration manifold requiring 1/4" NPT threaded pressure monitoring. Ideal for environments with strong pulse, vibration, or ambient corrosion including chemical plants, pharmaceutical facilities, oil refining operations, water treatment plants, and commercial RO installations where accurate pressure readings are critical to system performance and safety.
Watts liquid-filled pressure gauges are trusted across water treatment, industrial processing, and hydraulic applications where precision and durability are non-negotiable.
Description
Watts PG20B25 2.5" Dial Stainless Steel Pressure Gauge
Glycerin-filled precision gauge engineered for high-vibration environments, RO systems, and industrial water treatment applications
The Watts PG20B25 liquid-filled pressure gauge provides accurate, vibration-dampened pressure monitoring in demanding water treatment environments. Its 2.5" dial with 100% glycerin fill stabilizes needle movement during pressure surges and mechanical vibration, while the corrosion-resistant 304 stainless steel case and copper alloy wetted parts deliver long-term reliability in reverse osmosis systems, pump stations, and industrial filtration applications.
Built for High-Vibration Water Treatment Environments
Glycerin-Filled Damping
100% pure glycerin fill absorbs vibration and pressure pulsations, extending gauge life and maintaining needle stability in high-frequency fluctuation environments
Stainless Steel Construction
304 stainless steel case resists corrosion and UV degradation, with copper alloy wetted parts for compatibility with standard water treatment media
Dual Pressure Scale
Clear dual-indication dial provides readings in both PSI and bar through a durable acrylic window for crystal-clear visibility under any lighting
Center Back Mount
1/4" NPT center back connection with included panel mounting adapter simplifies installation in tight spaces and control panels
Precision Engineering
Crafted to exceed industry accuracy standards, the PG20B25 maintains reliable performance under shock, vibration, and environmental stress
Industrial Grade
Designed for pumps, compressors, hydraulic systems, reverse osmosis arrays, machine tools, and petrochemical processing equipment
Where the Watts PG20B25 Fits
The PG20B25 integrates with Watts PG-100-PT, PG-200-PT, and PG-300-PT series systems, as well as any reverse osmosis system, booster pump assembly, hydraulic circuit, or industrial filtration manifold requiring 1/4" NPT threaded pressure monitoring. Ideal for environments with strong pulse, vibration, or ambient corrosion including chemical plants, pharmaceutical facilities, oil refining operations, water treatment plants, and commercial RO installations where accurate pressure readings are critical to system performance and safety.
Watts liquid-filled pressure gauges are trusted across water treatment, industrial processing, and hydraulic applications where precision and durability are non-negotiable.










