521519AC | Mixing Valve MixCal 521 Adjustable 3-Way Thermostatic with Gauge and Check Valve 3/4 Inch Low Lead Brass Sweat Union 200 Pounds per Square Inch | Hydronic Caleffi

**Mixing Valve MixCal 521 Adjustable 3-Way Thermostatic with Gauge and Check Valve** **SKU:** 521519AC **Brand:** Hydronic Caleffi **Description:** Hydronic Caleffi's Mixing Valve MixCal 521 is an adjustable 3-way thermostatic valve designed for precise temperature control in plumbing and hydronic applications. Constructed from low lead brass, it features a sweat union connection for secure and leak-free installation. The integrated gauge provides real-time pressure monitoring, while the check valve prevents backflow, ensuring the proper flow of water. **Key Features:** * Adjustable thermostatic design for accurate temperature regulation * Durable low lead brass construction for longevity and corrosion resistance * Sweat union connection for secure installation * Pressure gauge for convenient pressure monitoring * Check valve to prevent backflow * Compact size for easy integration * 3/4-inch size for common plumbing and hydronic applications **Applications:** * Temperature control in hydronic heating and cooling systems * Mixing hot and cold water for domestic use * Maintaining desired temperatures in industrial and commercial settings **Technical Specifications:** * Size: 3/4 inch * Temperature Range: Up to 200°F (93°C) * Pressure Rating: 200 PSI * Body Material: Low Lead Brass **Benefits:** * Precise temperature control improves system efficiency and comfort * Low lead construction ensures compliance with safety standards * Easy installation and maintenance minimize downtime * Compact design fits into tight spaces **Order your Mixing Valve MixCal 521 today from Our trusted HVAC store! We offer competitive prices and fast shipping for your industrial and commercial needs.**

Mixing Valve MixCal 521 Adjustable 3-Way Thermostatic with Gauge and Check Valve 3/4 Inch Low Lead Brass Sweat Union 200 Pounds per Square Inch