Viessmann Heating Connection Set with High-Efficiency Circulation Pump for 200-W 120-150kW - 7501323/7501321

Viessmann Heating Connection Set c/w High-Efficiency Circulation Pump For 200-W 120-150kW

The Viessmann Heating Connection Set with High‑Efficiency Circulation Pump is a heavy‑duty hydraulic connection kit designed specifically for the Vitodens 200‑W 120kW and 150kW commercial boiler models. Engineered to support the high flow rates and increased thermal demands of large‑scale heating systems, this comprehensive connection set provides all essential components required to link the boiler to the heating circuit safely and efficiently.

Equipped with a high‑efficiency circulation pump, the kit ensures superior flow stability, reduced electrical consumption, and optimised boiler modulation—crucial for commercial and multi‑residential applications with continuous heating requirements. Built from durable, system‑rated materials, this connection set is designed to deliver long‑term reliability under demanding operating conditions.

Ideal for plant rooms, commercial buildings, district heating systems, and large residential complexes, the 120–150kW Heating Connection Set ensures a tidy, professional installation with guaranteed compatibility for Viessmann’s high‑output condensing boilers.

Key Features

Complete hydraulic connection kit

• Provides all essential components required to connect the 200‑W 120/150kW boiler to the heating system.

Includes high‑efficiency circulation pump

• Offers excellent flow performance, reduced energy consumption, and enhanced boiler modulation.

Engineered for high‑capacity Viessmann boilers

• Designed specifically for Vitodens 200‑W 120kW and 150kW commercial models.

Ideal for large‑scale installations

• Suitable for commercial buildings, plant rooms, district heating, and large multi‑residential systems.

Durable commercial‑grade construction

• Built to withstand continuous operation under high temperatures and demanding hydraulic loads.

Installer‑friendly layout

• Simplifies installation and ensures a professional, well‑organised pipework arrangement.

Supports system efficiency and stability

• Helps maintain consistent flow rates and maximises heating system performance.

Technical Specifications

Application:

• Heating circuit connection for Viessmann Vitodens 200‑W 120kW & 150kW boilers

Included Components:

• High‑efficiency circulation pump
• Model‑specific hydraulic connectors and fittings
• Pipework components, seals, and mounting elements required for complete integration

Compatible Models:

• Vitodens 200‑W 120kW
• Vitodens 200‑W 150kW

Function:

• Provides the primary hydraulic link between boiler and heating system

Construction:

• Premium, corrosion‑resistant system components designed for heavy‑duty commercial use

Typical Installation Areas:

• Commercial buildings
• Multi‑residential complexes
• Plant rooms / centralised heating systems
• Large residential complexes