The Viessmann 1½" Tee Piece Connection Set is a purpose‑designed hydraulic fitting kit that enables a secure, reliable connection between Vitodens 200‑W 49kW–99kW boilers and an indirect domestic hot water (DHW) cylinder. This connection set ensures correct integration of the primary circuit with the cylinder coil, supporting efficient heat transfer and stable hot water production in medium‑demand commercial and residential systems.

Engineered to Viessmann’s high manufacturing standards, the tee piece provides a clean, professional solution for installers who require a robust and perfectly matched component for hot water cylinder integration. Constructed from durable, system‑rated materials, the set guarantees long‑term performance and compatibility with high‑output Vitodens 200‑W boilers.

• Enables DHW cylinder connection
  Provides the required hydraulic interface between the Vitodens 200‑W boiler and the hot water cylinder coil.

• 1½" precision‑engineered tee piece
  Supports high‑flow requirements for 49–99kW boiler outputs.

• Designed specifically for Viessmann 200‑W models
  Ensures perfect fit, compatibility, and optimal system performance.

• Durable system‑rated construction
  Manufactured from corrosion‑resistant materials for long‑term reliability.

• Ideal for commercial and large domestic systems
  Suitable for buildings with medium to high hot water demand.

• Installer‑friendly configuration
  Ensures tidy, secure pipework layout and reduces installation time.

• Type:
  1½" hydraulic tee piece connection set

• Application:
  Connecting Vitodens 200‑W 49–99kW boilers to indirect DHW cylinders

• Boiler Compatibility:

  • Vitodens 200‑W 49kW

  • Vitodens 200‑W 60kW

  • Vitodens 200‑W 80kW

  • Vitodens 200‑W 99kW

• Function:
  Provides primary circuit branching for DHW cylinder integration

• Construction:
  High‑quality, corrosion‑resistant materials suitable for continuous heating operation

• Use Cases:

  • Commercial hot water systems

  • Multi‑residential buildings

  • Large domestic properties

  • Plant room installations