Rola-Chem 570381-V Flowmeter for 4 in. PVC Pipe, Vertical Installation, 175–500 GPM, 4" PVC/Galv Pipe — Accurate Flow Rate Measurement for Swimming Pools

This Rola-Chem Vertical Mount Pitot-tube Flowmeter can easily be mounted to a vertical pipe. Each unit is complete with instructions and stainless clamps. These instruments are calibrated to give actual flow as a visual indication. Both sides of the flowmeter are calibrated in gallons and liters per minute. This vertical mount flowmeter is designed to deliver accurate flow rates at a minimal cost. Fits 4" PVC pipe. Vertical mount. Range: 175 to 500 GPM.

• Flow Range: 175–500 GPM (662–1893 LPM), ideal for large residential and commercial pools, spas, and water systems.
• Wide-Chamber, Anti-Clog Design: Helps reduce mineral buildup and clogging, perfect for high-flow, demanding systems.
• PVC & Galvanized Pipe Compatibility: Fits 4" PVC and galvanized pipes, providing versatile installation options.
• Vertical-Mount Configuration: Space-saving vertical mount simplifies installation, monitoring, and maintenance.
• Rola-Chem flowmeters are the premier choice for those who need precision, reliability, and peace of mind when measuring flow in residential and commercial pools.