Duct Air Heater - No Control

This product range is now obsolete and no longer available from Vent-Axia. The information here is provided for reference only.

Circular Duct Air Heaters comprising of electric resistance elements, mounted in a pregalvanised steel casing. Every heater is fitted with a high temperature safety cut out operating at 120°C complete with push button manual reset.

Available in 100, 125, 150, 200, 250, 315 and 400mm diameter sizes. The air velocity across the heater elements must be greater than 2m/s and installed a minimum distance of one metre from the exhaust outlet of the fan unit. All fans supplying heaters above 6 kW should be fitted with an off-delay timer to dissipate any residual heat when the system is shut down.

Duct heaters must be used in conjunction with a fan heater controller and a temperature thermostat (room or duct) and an air pressure/flow switch.

DIMENSIONS:

Diameter kW Stages Phase Amps Stock Ref No
100mm 0.75 1 1 3.3 10531100
125mm 1.0 1 1 4.4 10531125
150mm 1.5 1 1 6.5 10531150
200mm 2.0 1 1 8.7 10531200
250mm 3.0 1 1 13.1 10531250
315mm 4.5 1 1/3 14.6 10531315
400mm 9.0 1 1/3 39.1 10531400

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Overview

Circular Duct Air Heaters comprising of electric resistance elements, mounted in a pregalvanised steel casing. Every heater is fitted with a high temperature safety cut out operating at 120°C complete with push button manual reset.

Available in 100, 125, 150, 200, 250, 315 and 400mm diameter sizes. The air velocity across the heater elements must be greater than 2m/s and installed a minimum distance of one metre from the exhaust outlet of the fan unit. All fans supplying heaters above 6 kW should be fitted with an off-delay timer to dissipate any residual heat when the system is shut down.

Duct heaters must be used in conjunction with a fan heater controller and a temperature thermostat (room or duct) and an air pressure/flow switch.

Technical

DIMENSIONS:

Diameter kW Stages Phase Amps Stock Ref No
100mm 0.75 1 1 3.3 10531100
125mm 1.0 1 1 4.4 10531125
150mm 1.5 1 1 6.5 10531150
200mm 2.0 1 1 8.7 10531200
250mm 3.0 1 1 13.1 10531250
315mm 4.5 1 1/3 14.6 10531315
400mm 9.0 1 1/3 39.1 10531400

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PDF DOWNLOADS:

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