DUCTHEATER AIRSEC NK 200-1.2-1

Airsec NK – Duct heater without thermostat. The Airsec NK series electric duct heaters are designed for heating supply air in round ventilation ducts. They are suitable for ventilation systems in residential, commercial, and industrial buildings.

The heater power and electrical connection are determined by the product name, for example:

• Airsec NK 100-1.2-1 ? Ř100 mm duct, 1200 W (single-phase)
• Airsec NK 200-6.0-3 ? Ř200 mm duct, 6000 W (three-phase)

Features:

• Heating power: Available powers from 0.6–9.0 kW.
• Duct connection: Available sizes Ř100–Ř315 mm.
• Material: Galvanized steel housing, stainless steel heating elements.
• Protection: Double overheat protection with automatic reset at 50 °C and manual reset at 90 °C.
• Control: Heater must be connected to a separate control and protection system.
• Installation: Heater can be installed in any position except with the connection box facing downward to prevent condensate water from flowing into the electrical connection box.
• Minimum air flow: 60–660 l/s depending on the model.

Optional accessories

Airsec F-3000 capillary thermostat and Pulser M temperature controller are available for power regulation.

The heater requires separate control, such as an external thermostat. Multiple heaters can be installed in series if additional heating capacity is required.

This product description is an automated translation of the original Finnish description.