The Viessmann 1½" Connection Pipe Set is a purpose‑designed hydraulic accessory for left‑ or right‑side installation on Vitodens 200‑W 120–150kW boilers. It provides the correctly sized pipework required for clean, efficient and high‑capacity heating circuit connections.

This set includes two R 1½" male‑thread pipe sections, engineered for use alongside Viessmann low‑loss header and high‑efficiency circulation pump connection sets. 

• Designed specifically for Vitodens 200‑W 120–150kW boilers. 

• Suitable for left or right‑side installation, offering flexible plant‑room layout options. 

• Includes 2 × R 1½" male‑thread pipe sections for secure hydraulic connection.

• Provides a tidy, professional finish during installation.

• Compatible with Viessmann heating circuit connection sets using high‑efficiency pumps and low‑loss headers. 

• Durable construction suited to commercial and large‑capacity heating systems.

• Type: 1½" hydraulic connection pipe set

• Components: 2 × R 1½" male‑thread pipe sections 

• Installation: Left or right connection positions

• Boiler Compatibility: Vitodens 200‑W 120kW and 150kW models

• Application: Heating circuit connection accessory for high‑output systems

• Commercial heating systems

• Multi‑residential properties

• Large domestic installations

• Plant rooms requiring side‑mounted hydraulic connections