Automatic expansion and pressure-maintaining devices designed for cooling systems.
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Application
Suitable for residential and commercial cooling systems.
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Description
Automatic expansion and pressure-maintaining devices designed for cooling systems. Part of the SpiroExpand MultiControl range (other products available separately).
Features and benefits:
One pump (SOLO: 1 x 100%) or two pumps (DUO: 2 x 50%; MAXI: 2 x 100%).
One overflow valve.
A separate storage tank is required.
Operational pressure range up to 4.0 or 5.6 bar.
An unpressurized expansion vessel is required.
Maximum expansion volume: 125–500 L.
Minimum temperature at the point of connection: -10°C.
Maximum temperature at the point of connection: 70°C (>70°C possible with auxiliary tank).