The MultiControl Modular DUO is an automatic expansion and pressure-maintaining device. The unit contains 2 pumps (2x 50%) and 1 overflow valve. A separate storage tank is required.

The properties of the MultiControl Modular DUO :

• 2 pumps (2x 50%)
• 1 overflow valve (1x 100%)
• At least 1 unpressurized expansion vessel needs to be added
• Operational pressure range up to 4.0 to 16.0 bar
• The maximum temperature at the point of connection: 70°C (over 70°C possible with auxiliary tank)
• Maximum safety temperature in the system: 110°C
• Maximum operating pressure (PN) up to: 25 bar