521509A | 3w Thermo Mixing Vlv 3/4"SWT | Caleffi Part Number_50403 Key Features: - Key Locking

Key Features: - Key Locking Mechanism: Enhanced safety and security with a key-operated locking mechanism

Jergens KLP Heavy-Duty L-Handle

manufactured by the reputable Jergens brand

75 * Material: Steel * Finish: Zinc Plated * Hardness: HRC 50-55 * Spring Force: 20 lbs

preventing corrosion and sludge buildup

521509A | 3w Thermo Mixing Vlv 3/4"SWT | Caleffi Part Number_50403 Key Features: - Key Locking3 Way Thermo Mixing Valve (521509A) by Caleffi Caleffi's 521509A is a 3 way thermo mixing valve designed to control the temperature of mixed water in hydronic heating and cooling systems. It features a compact and durable brass body with a 3 4" SWT connection, ensuring longevity and reliability. With its precise temperature control, this valve maintains a consistent mixed water temperature, preventing scalding or discomfort. It operates on a wide