Sunamp Valve & Vessel Kit

Altecnic 500ml Expansion Vessel PV05RS

In a closed hot water circuit, the water cannot be compressed so any increase in volume – created by an increase in temperature – has to be accommodated by an expansion vessel.

  • Capacity: 0.5L / 500ml
  • Temperature: -10° / +100°C
  • Pre-charge 3.5 bar
  • Max Pressure: 10 bar
  • Test Pressure: 14.3 bar
  • WRAS Membrane
  • DIR 2014/68/UE art 4.3
  • Sunamp recommended

Altecnic 133-1071 22mm Tempering Valve

Used in systems where the water in the storage cylinder can reach temperatures significantly above 60°C. In line with UK Building Regulations, Sunamp advise the installation of a suitable hot water supply tempering valve at the outlet of the appliance, to prevent the risk of scalding.

  • Max. Working Pressure: 10 bar – Static / 5 bar – Dynamic
  • Max. Inlet Pressure: 90°C
  • Max. Inlet Pressure Ratio (H/C or C/H): 2:1
  • BS EN 15092 Compliant
  • Sunamp recommended