Viessmann Vitodens System Boiler Connection Kit For 4 Pipe Installation (7727170)

This connection set is required in addition to the main boiler fitting kits and jigs, if you are piping a system boiler in a 4 pipe configuration. This set is for Viessmann Vitodens “PlusBus” system boilers and comprises of:

• 2x 3/4″ Swivel Nut x 3/4″ BSP FI Boiler Connections
• 2x Viessmann Vitocell 1″ Angled Swivel Nut x 1″ MI & 3/4″ FI Cylinder Connections (including vent & drain)
• 2x 1″ Fibre Washers
• 2x 3/4″ Fibre Washers
• 1x DHW Cylinder NTC Sensor
• Fits 050-W, 100-W & 200-W System Boilers