Caleffi 132552A

The Manual Balancing Valve With Flowmeter for the Caleffi 132552A delivers precise control for hydronic systems. With 3/4" NPT connections and a built-in flowmeter, it supports a selectable 2 to 7 GPM range for accurate balancing and steady system performance. This hard-wearing valve is designed to simplify commissioning, reduce pressure loss, and ensure consistent temperatures across zones. Engineered by Caleffi to meet strict industrial standards, it integrates smoothly with radiators, coils, and radiant floor circuits, helping technicians optimize energy use and comfort in both new builds and retrofits. The robust valve body and flowmeter assembly resist corrosion and wear, providing reliable operation over years of service in residential, commercial, and light industrial applications.

• 3/4" NPT inlet/outlet connections for versatile installation
• Built-in flowmeter provides immediate flow readings
• Adjustable 2–7 GPM flow range for precise balance
• Durable construction for long service life in demanding environments
• Caleffi 132552A model for reliable hydronic performance