The Viessmann Vitodens 200‑W 80/99kW DHW Cylinder Connection Set (No Loading Pump) is a high‑quality plumbing assembly designed to integrate a domestic hot water (DHW) cylinder with Viessmann’s larger output Vitodens 200‑W boilers. Engineered specifically for the 80kW and 99kW models, this connection set provides all necessary hydraulic components required to establish a safe, reliable and efficient cylinder connection—excluding the loading pump, which must be supplied separately.

Ideal for commercial, multi‑residential, or high‑demand hot water applications, this kit ensures optimal compatibility with Viessmann system layouts and supports stable DHW operation. Built from durable, system‑grade materials, the connection set ensures long‑term performance and a professional finish for new installations or system upgrades.

• Designed for Vitodens 200‑W 80kW & 99kW boilers
  Ensures perfect compatibility with high‑output Viessmann commercial boiler models.

• Complete hydraulic connection solution
  Provides essential components required to connect an indirect DHW cylinder.
  (Loading pump not included.)

• Supports high DHW demand applications
  Ideal for commercial premises, multi‑dwelling properties, and high‑usage buildings.

• Durable, system‑grade construction
  Built for long‑term reliability under continuous heavy‑duty operation.

• Installer‑friendly design
  Simplifies the connection process with pre‑specified, correctly‑matched components.

• Ensures optimal boiler performance
  Helps maintain accurate flow, return and sensor integration for efficient DHW production.

• Application:
  DHW cylinder connection for Viessmann Vitodens 200‑W 80/99kW boilers

• Included Components:
  Model‑specific hydraulic fittings and connection elements
  (Loading pump not supplied)

• Boiler Compatibility:

  • Viessmann Vitodens 200‑W 80kW

  • Viessmann Vitodens 200‑W 99kW

• Function:
  Provides hydraulic link between boiler and indirect hot water cylinder

• Usage:
  Suitable for large domestic, light commercial, and high‑demand DHW systems

• Construction:
  High‑quality, corrosion‑resistant, heat‑rated materials