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Altecnic 521818 Tempering Valve 22mm 45-65° - New Boxed

Altecnic 521818 Tempering Valve 22mm 45-65° - New Boxed

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Altecnic Caleffi 22mm DTC Art Series 5218 Domestic Tempering Valve - 521818

Features & Benefits
  • Tempering valve for use in domestic hot water systems
  • Designed for multiple outlet systems
  • Used in high temperature systems, for example solar heating
  • DCT Certified
  • 22mm compression connections
  • Temperature range of 45°C to 65°C
Size: 3/4 Inch
Weight: 1kg
Dimensions: W-151.00mm H-145.50mm


A tempering valve is used in systems were the water in the storage cylinder can reach temperatures significantly above 60°C for example if heated by solar heating. They are used with multiple outlets and frequently as part of a re-circulating domestic hot water system.

BS EN 15092 "In line hot water supply tempering valves. Tests and requirements" specifies the performance characteristics of tempering valves installed at the point of distribution in domestic hot water systems. Art 5218 tempering valves are certified by Buildcert and the DTC Scheme as meeting these requirements.

Specification
  • Connections: 22mm copper connections
  • Max. working pressure: 10 bar - Static/5 bar - Dynamic
  • Max. inlet temperature: 90°C
  • Max. inlet pressure ratio H/C or C/H): 2:1
  • Temperature setting range: 45 to 65°C
  • Accuracy: ±2°C
  • Min. flow rate for stable operation: 4l/m
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