Optional equipment for recoVAIR heat recovery units: preheater 1.5 (kW), 0020167077 0020180799

Freeze Protection in Low Temperatures

The electric pre-heater for Vaillant recoVAIR 360/4 recuperators is a key component ensuring trouble-free operation of the ventilation system even at very low outdoor temperatures. The 1500 W (1.5 kW) device is mounted directly inside the recuperator housing, eliminating the need for additional cables or complex external installations. This solution protects the heat exchanger from freezing and maintains stable airflow throughout the year, regardless of weather conditions.

Simple Integration and Tool-Free Installation

For installers, speed and precision of installation are paramount. This accessory has been designed to be integrated with the recoVAIR 360/4 unit quickly and without the use of tools. This approach significantly reduces installation time and minimizes the risk of errors when connecting components. The heater functions as part of the frost protection system, automatically responding to temperature drops and preventing mechanical damage to the heat exchanger caused by ice.

Key Operational Benefits

• Guaranteed Continuous Operation: The system does not need to shut down even during frost, ensuring a constant supply of fresh air to rooms.
• Investment Protection: Prevents ice formation on the heat exchanger, protecting this expensive recuperator component from permanent damage.
• High Efficiency: The 1500 W power rating enables effective pre-heating of air before it enters the heat exchanger under difficult winter conditions.
• Compatibility: The dedicated model (cat. no. 0020180799) fits perfectly with the recoVAIR 360/4 series, ensuring airtightness and optimal airflow.

This product is a dedicated accessory for Vaillant recoVAIR 360/4 units, performing the frost protection function (Frostschutz). Its design allows for direct installation inside the fan housing, simplifying installation and eliminating unnecessary intermediate components. Professional installation and servicing by authorized specialists are required for this device – this is a mandatory condition for maintaining the warranty and ensuring safe operation of the entire mechanical ventilation system under challenging climatic conditions.