Boss™ Expansion Vessel Pack 4L Wall Mounted Complete with Sealed System Kit

Product code:951663
£116.93
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£140.32
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Boss™ Expansion Vessel Pack 4L Wall Mounted Complete with Sealed System Kit

Product code: 951663

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    BOSS™ central heating expansion vessels are designed to absorb the increase in water volume in central heating systems during the heating cycle. Supplied with our sealed system kit containing everything the installer needs to connect the vessel to the system

    • Absorbs the increased volume of water in central heating systems during the heating cycle
    • Suitable for all types of central heating system
    • Supplied with sealed system kit including a wall mounting bracket, safety relief valve and gauge, filling loop and quattro tee piece
    • Carbon steel construction
    • SBR synthetic rubber diaphragm according to DIN 4807-3
    • Hard wearing epoxy polyester powder coated finish
    • 100% factory tested
    • Fully CPR compliant
    Diameter 225 mm
    Height 195 mm
    Weight 1.50 kg
    Capacity 4 L
    Minimum Operating Temperature 90 deg
    Maximum Operating Pressure 5 bar
    System Suitability Suitable for all types of central heating system
    Connections 3/4 in
    Mount Type Wall Mounted
    Pre Charge Bar Rating 1.5 bar
    Made To Order N
    Brand Name Zilmet
    Range Description CAL-PRO
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