Vitotrans 353

Viessmann Residential Water Heater
Vitotrans 353
Freshwater Module

Vitotrans 353

Freshwater module for DHW heating using the instantaneous water heating principle, draw-off rate up to 68 l/min depending on model

  • High draw-off rate
  • Instantaneous water heating principle
  • For wall or cylinder mounting
  • Compact design

Features

  • High Draw‑Off Rate

    Delivers excellent DHW performance, making it suitable for detached and two‑family houses, sports facilities, care homes, and similar buildings with variable hot water demand.
  • Instantaneous Water Heating Principle

    Drinking water is heated only when required, ensuring constant freshness and eliminating stagnation risks.
  • Quick & Easy Mounting

    Can be mounted on the wall or directly on the buffer cylinder. The module is pre‑installed, with the control unit and high‑efficiency circulation pump already integrated and connected.
  • Cascade Capability

    Multiple modules can be linked in cascade (types PBMA, PBMA‑S, PBLA, PBLA‑S) without an additional external control unit, enabling scalable DHW capacity.

Technical Documents

Document Name Description Document Type Language Action
Operating Instructions Control unit for Vitotrans 353 PDF English Download

Similar Products

Vitotrans 353
Freshwater Module

Vitotrans 353

Fresh water module for hot water heating according to the principle of instant water heating

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