Indirectly fired boiler

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Gas fired boiler

Gas fired boiler

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Gas‑fired high performance air heater with axial fan

The Caleffi TankMixer™ is a perfect mixing valve solution to maximize the capacity of modern high efficiency water heaters and minimize installation time. It comes packaged in a kit with everything needed for fast installation including union fittings and industry‑exclusive press connections The TankMixer™520_AX series kit combines a three‑way thermostatic mixing valve with a cold water cross and flexible pipe for easy installation directly on a typical gas‑fired w ater h eater a nd o ther water heaters that now comply with the National Appliance Energy Conservation Act (NAECA). The TankMixer™ maintains the desired output temperature of the mixed water supplied at a constant set value compensating for both temperature and pressure fluctuations o f t he incoming hot and cold water. The mixing valve hot inlet port closes tight to prevent temperature creep in recirculation applications. Also available as body only, for a wide variety of separately‑sourced end connections, the angle style body design offers improved fluid dynamics f or better performance and reduces installation labor and materials, eliminating a piping elbow in typical installations. The valve ICC‑ES certified to ASSE 1017 and CSA B125.3. It complies with codes IPC, IRC, NPC and UPC for use in accordance with the US and Canadian plumbing codes, and standard NSF/ANSI 372, low lead, as certified by ICC‑ES.