Vitoden200-W B2KB Combi - Sub-mounting Mixer Kit up to 35kW

Sub-mounting kit with Mixer for Vitodens 200-W B2KB Combi boiler, suitable for under floor heating.

Can only be used in conjunction with Vitotronic 200 HO2B controller and the pre-plumbing jig for installation on finished walls.
Complete assembly for heat distribution via one heating circuit with mixer and one heating circuit without mixer, for fitting below the appliance.
Features and benefits:

• Plate heat exchanger for system separation of the heating circuit with mixer
• Variable speed high efficiency circulation pump for the heating circuit with mixer
• 3-way mixer with mixer motor
• Mixer PCB, capable of communicating with Vitotronic 200 HO2B via KM BUS
• Adjustable bypass
• Flow temperature sensor
• Valve for regulating the flow rates of both heating circuits
• Cover in same design as the wall mounted boiler