Reheating module emergency heating instantaneous water heater 1 1/2" MDC 230

Reheating module emergency heating instantaneous water heater 1 1/2" MDC 230 – Efficient heat support

Product overview

The Afterheating module - instantaneous water heater The MDC 230 offers a reliable and flexible addition to existing heating systems. It can be easily integrated into both open and closed heating circuits and serves as an emergency solution or as a supplementary backup to the main heating system.

This module ensures continuous comfort, especially in times of increased demand or the failure of conventional heat sources. With quick installation and a small footprint, it is ideal for both new buildings and modernization projects.

Areas of use and application

The Afterheating module - instantaneous water heater MDC 230 is used in systems that rely on solid fuels, gas, oil, or heat pumps. It supports the heating circuit by utilizing excess energy—for example, from a photovoltaic system—to cover heating needs.

Its versatility makes it Afterheating module - instantaneous water heater It's the ideal solution for weekend and holiday homes that require an additional heating option. It's also used as an emergency solution for maintenance or defective boilers, condensing boilers, or heat pumps.

Technical features and equipment

Equipped with a connection for a heating element of 1 1/2" IG, the module impresses with its robust construction and insulated housing. The interior is made of raw steel and is protected by a powder-coated outer shell, ensuring durability.

The insulation is provided by a 50 mm thick polyurethane foam, which contributes to energy-efficient operation. Other technical specifications include a maximum operating temperature of 90 °C and an operating pressure of up to 10 bar, ensuring safe use in a wide variety of systems.

Performance variants and minimum flow

The module is compatible with heating elements of different power classes, namely 1.5 kW, 2.0 kW, and 3.0 kW at 230 V. This flexibility allows for optimal adaptation to the individual energy requirements of the heating system.

The minimum flow rates vary depending on the power level: starting at 86 l/h for 1.5 kW, 114 l/h for 2.0 kW, and 171 l/h for 3.0 kW. This ensures that the heating system operates efficiently even with varying heat requirements.

Advantages and added value

The Afterheating module - instantaneous water heater The MDC 230 impresses with its low acquisition cost and quick installation. The insulated housing and compact design ensure minimal space requirements, which is advantageous even in confined installation spaces.

Whether as a supplement to a photovoltaic system or as a backup in the event of a main heating failure, the module provides reliable and energy-efficient heat. Easy integration into existing systems increases living comfort and supports a sustainable heating strategy.

Technical data

• Module length: 500 mm
• Connection for heating element: 1 1/2" IG
• Connection piece: 1 1/4 " IG
• Max. permissible operating temperature: 90 °C
• Max.permissible operating pressure: 10 bar
• Housing material: raw steel inside, powder-coated outside
• Housing insulation: 50 mm polyurethane foam
• Outer shell: plastic, color: gray
• Minimum flow: 1.5 kW/86 l/h
• Minimum flow: 2.0 kW/114 l/h
• Minimum flow: 3.0 kW/171 l/h
• Suitable heating elements MDC230 module: 1.5 kW | 2.0 kW | 3.0 kW (230V)
• Inner diameter of MDC module: 60 mm
• Dimensions MDC230 (diameter x length): 161 mm x 500 mm
• With insulating separation
• Protection class: IP44

Scope of delivery

• MDC 230 module
• Assembly and operating instructions