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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 ...

£31.00 GBP (Ex. VAT) / £37.20 GBP (Inc. VAT)
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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
Sunamp Shop & Think Renewables

Why order with us?

Sunamp Shop is run by Think Renewables - the UK's official Sunamp distributor. We’re more than an online store: we design heating systems every day for homeowners, installers, and developers:

  • Genuine Official Stock
    Full access to the latest Sunamp Thermino ranges, Optimino keys, accessories and spares.
  • Specialist Product Expertise
    No call-centres, just real guidance from people who understand heat batteries, system sizing, tariff optimisation and installation.
  • Efficient UK Delivery & Site Handling
    Complimentary kerbside delivery from UK stock; choose specialist delivery to the installation point for heavy goods (up to 233 kg).
  • Ongoing Support & Warranty
    Full warranty registration, installation partner network, and support beyond checkout.
Why order with us?