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Caleffi 520500AX 520 Thermostatic Mixing Valve, Brass, 3/4 in MNPT Union

Part #135068

MFG #520500AX

135068_1287_Caleffi_520500AX.jpg

Caleffi 520500AX 520 Thermostatic Mixing Valve, Brass, 3/4 in MNPT Union

Part #135068

MFG #520500AX

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Caleffi 520500AX 520 Thermostatic Mixing Valve, Brass, 3/4 in MNPT Union

Part #135068

MFG #520500AX

Item Features
  • Complete quick-connect kit - Everything needed for quick installation, including optional press fittings and cold water cross with check valve to prevent cross flow.
  • Accurate low flow - 0.5 gpm minimum flow for stable control for todays high efficiency fixtures.
  • Anti-scale polymer materials - Prevents scaling on internal sliding surfaces, assuring stable temperature control and long life.
  • Tight hot water close-off - Prevents recirculation temperature creep, improves pumps aquastat service life.
  • Integral recirculation inlet port - For connecting to hot water recirculation loop.