The TopControl Modular MAXI is an automatic expansion and pressure-maintaining device. The unit contains 2 VFD pumps (2x 100%) and an electronically controlled overflow valve. A separate EP storage tank is required.

The TopControl Modular SOLO is an automatic expansion and pressure-maintaining device. The unit contains a VFD pump (1x 100%) and an electronically controlled overflow valve. A separate EP storage tank is required.

The TopControl Modular MAXI Twin is an automatic expansion and pressure-maintaining device. The unit contains 2 VFD pumps (2x 100%) and 2 electronically controlled overflow valves. A separate EP storage tank is required.

A brass (microbubble) deaerator and dirt separator with a magnet and a 22 mm - 1" universal connection

A brass (microbubble) deaerator with a 22 mm - 2" universal connection

A brass air vent for heating- and cooling systems with a ½" connection

A brass (microbubble) deaerator with a 22 mm - 2" horizontal connection