Renewables

  • CALEFFI BIOMASS®

    Created specifically for use in circuits of systems with wood solid fuel generators, operating at high temperatures.

  • CALEFFI GEO®

    Conceived specifically for use in heat pump systems, which are capable of reaching low temperatures.

  • CALEFFI SOLAR®

    Specially developed for use in solar thermal systems, where high temperatures can regularly be reached

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  1. iStop® PLUS - COMPACT ANTIFREEZE VALVE - SERIES 108

    The antifreeze valve is a mechanical protection system that discharge the water contained in the hydronic system. When the temperature of the water in the pipe drops below 3 °C, the antifreeze valve opens and drains.

    • Maximum working pressure: 10 bar
    • Medium temperature range: 0–90 °C
    • Ambient temperature range: -30–60 °C
    • Opening temperature: 3 °C
    • Closing temperature: 4 °C
    • Material: brass

  2. INTABALL® VALVE COMPLETE WITH LOCK - RED LEVER HANDLE

    ● Temperature range: -20°C - 99°C
    ● Complies with full bore BS EN 13828:2003
    ● Complete with lockable lever handle

  3. MINICAL - AUTOMATIC AIR VENT

    ● Automatic air vent
    ● In hot-stamped brass
    ● With hygroscopic safety cap
    ● Max. working pressure: 10 bar
    ● Max. discharge pressure: 2.5 bar
    ● Max. working temperature: 120°C

     

  4. MULTI FUNCTION EXPANSION VESSEL BRACKETS

    ● Suitable for connection to heating vessels 2-25L
    ● Space saving and easy install
    ● Includes automatic air vent
    ● Plus versions includes expansion vessel isolation and drain-off

  5. CONNECTION PACK - OUTDOOR MODEL

    • 1 x 28mm x 1” Swivel Filter Isolation Valve (AI 0396A062815CR)
    • 1 x 28mm x 1” Swivel Isolation Valve (AI 04620062807)

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About our Renewables

The Altecnic range of renewable products include CALEFFI SOLAR®, CALEFFIGEO® and CALEFFI BIOMASS®, all of which are designed specifically to best deliver performance in their specialised application setting.

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