Smoke extract fans

The CHAT smoke extract fans are designed for HVAC applications where fire ventilation requirements are placed and where low fan noise level is applied. The CHAT fans have a radial impeller, a motor with a one-time operating temperature of 400 °C for two hours, equipped with ball bearings. The fan housing is equipped with removable panels for inspection or cleaning.

The CTHT centrifugal roof fans are suitable for general HVAC applications where operation at higher temperatures up to 120 ° C is required, for models CTHT-140 - 225 N up to 200 °C. The CTHT roof fan housing is designed for horizontal air discharge. The fan motor is located out of the air flow.

The CTHT centrifugal roof fans are suitable for general HVAC applications where operation at higher temperatures up to 120 ° C is required, for models CTHT-140 - 225 N up to 200 °C. The CTHT roof fan housing is designed for horizontal air discharge. The fan motor is located out of the air flow.

The ILHB / ILHT square radial fire fans are suitable for extracting hot air and smoke in case of fire (F400 / 120). The ILHB / ILHT radial fans for square ducts are suitable for permanent air exhaust in industrial and commercial buildings and in professional kitchens with air temperatures up to 120 °C.

The fan housing is made of galvanized sheet steel and aluminum profiles. In standard MV design or in CC design with integrated plenum box with choice of air intake or discharge. The installation of the fan is possible in any position, preferably with the motor axis vertically or horizontally, with respect to the maintenance of the fan. The fan can also be installed outdoors using the motor housing.

The THGT smoke extract axial fans are designed for heat and smoke extract systems and for environments with a requirement for high airflow volume. The THGT fans are supplied with differently set impeller blade angles, which are shown in the performance graphs. The motors have insulation class H due to the smoke and heat removal mode. The operating temperature of the fans is 40 °C, in a heat and smoke extract system up to 400 °C for two hours.

The DVV roof fire fans are designed for ventilation in heat and smoke extraction mode as well as for classic ventilation. The fans can withstand temperatures of 120 °C in the long term and up to 400 °C /600 °C for two hours (in the OTK mode). The DVV fans have IE motors with built-in PTC thermistors. In the event of a fire and switching to the OTK mode, all protections and controllers must be bypassed. The fans are equipped with a service switch.

The DVG roof centrifugal fans for heat and smoke extraction as well as for normal ventilation are designed for installation on roof extensions. The design of the DVG fans is adapted for long-term operation up to 120 °C and 400 °C for two hours. The fans are available in two variants DVG-H - horizontal discharge or DVG-V - vertical discharge.

• CE certification according to EN 12101-3, 2002-6 TÜV Süd.
• Tested according to EN 12101- 3 LGAI, Barcelona.

Datasheet of the product series: ds-dvg-en.pdf

The DVG-EC centrifugal energy-saving roof fans for heat and smoke extraction as well as for normal ventilation are designed for installation on roof structures. The DVG-EC fire fans are equipped with energy-saving EC motors with 0-10V speed control input. The DVG-EC fans are designed to withstand 120°C for long periods of time and 400°C for two hours. The fans are available in two variants DVG-H - horizontal discharge or DVG-V - vertical discharge.  Fans with heat resistance F400/90, F300, F200 can be supplied on request.

• CE certification to EN 12101-3 BSI, UK.
• Tested according to EN 12101- 3 LGAI, Barcelona.

The KBR/F centrifugal smoke extract fans are designed for heat and smoke extraction and for common applications. The design of the fans guarantees a long term temperature resistance of 200 °C and up to 400 °C for two hours in the smoke extract mode. The fans are equipped with a hinged door on which the impeller motor is located. The fans are made of a double casing of galvanised steel sheet with thermal and noise insulation made of mineral wool.

The AXC - Garage medium-pressure axial fans are two fans connected in series with counter - rotation of the impellers to achieve higher pressures. The AXC-Garage fans are suitable for ventilation in underground and above-ground garages at a constant temperature of 55 °C.

The AXC fans are available only on request and are made to order according to your individual requirements and needs. If you are interested in any of these fans, please send an inquiry to our email with the required operating point of the fan, or contact us by phone.

Variants:
AXC Garage - Fan for temperatures of up to 55 °C
AXC F Garage - Thermo fan for continuous operation up to 55 °C and for 120 minutes up to 400 °C
AXC B Garage - Fan for heat and smoke extraction for continuous operation up to 55 °C and for 120 minutes up to 300 °C

The AXC (B)/ AXC (F) medium pressure axial fans are smoke extract fans with a temperature resistance of 300°C / 400°C for 2 hours. They have adjustable blade angle and allow indoor and outdoor mounting, horizontal and vertical. They are equipped with IE3 motors, have IP 55 protection and insulation class H.

The AXC fans are on demand only and are made to order according to your individual requirements and needs. If you are interested in any of these fans, please send an enquiry to our email with the required fan operating point or contact us by phone. Fans can be supplied with a soundproof box on request.

Variants:
AXC (B) - Fan for temperatures up to 300°C for 2 hours
AXC (F) - Fan for temperatures up to 400°C for 2 hours