Vacuum Gauge | American Granby | 0-30 Liquid Filled | Heavy Duty Industrial Grade | For Pool Circulation Systems

The American Granby Vacuum Gauge, Liquid 0-30 helps you monitor vacuum pressure in your pool's circulation system, delivering accurate readings that support healthy water and efficient filtration. With a clear, liquid-filled dial, you can trust every measurement as you tune pump performance.

This 0-30 vacuum gauge is designed for residential pools, reading suction levels to help you spot issues before they impact clarity or filter life. The liquid-filled design dampens pulsations for steadier values, so you can detect subtle changes caused by a dirty filter, worn components, or minor line leaks in the plumbing.

Built for longevity, this gauge installs inline with standard pool fittings and resists common pool chemicals and sunlight exposure. Its rugged construction ensures reliable performance over time, making routine pool maintenance simpler and more accurate.

• 0-30 vacuum range for quick, actionable readings
• Liquid-filled housing minimizes needle jitter for clarity
• Inline mounting with standard pool fittings for easy retrofit
• Durable, chemical- and sun-resistant construction
• Assists in diagnosing low flow and optimizing filtration efficiency

Keep your pool flowing smoothly and your water crystal clear—add to cart today to support precise system diagnostics and better filtration performance.