Ventilation systems
The AlphaBlower 2200 from RadonTec is a powerful, energy-efficient radon extraction fan that extracts radon from beneath the floor slab of buildings.
- Installation in a vacuum pipe system
- Maximum negative pressure: 2200 Pa
- Maximum flow rate 130 m³/h
- Manual speed control in 20 stages
- LED status indicators
Manufacturer according to GPSR
RadonTec GmbH
The RadonTec ventilation mushroom is an accessory for the AlphaFreshbox 25 that prevents rain and dirt from entering the ventilation system.
- Suitable for 50 mm pipes
- Protects against rain and dirt
- Prevents recirculation of stale air
- Easy to install
- Suitable for ventilation systems below ground level
Manufacturer according to GPSR
RadonTec GmbH
- Nominal width
- Speed Controller
The AlphaEx from RadonTec is a compact roof fan that has been specially developed for the underfloor extraction of radon gas.
- Available nominal widths: 150, 200, 250 mm
- Optionally with speed controller or transformer
- Suitable for permanent outdoor use
- Easy assembly and installation
- High performance and control accuracy
Manufacturer according to GPSR
RadonTec GmbH
The RS-1-400 speed controller from Vents is a control unit for regulating the speed of voltage-controlled single-phase motors in ventilation systems.
- Switching on/off by turning the control knob
- Equipped with HF filter
- Suitable for surface mounting indoors
- Protected against overload by fuse
- Control from minimum to maximum voltage value
Manufacturer according to GPSR
Vents
The R-1/010 speed controller from Vents is a control unit for infinitely variable speed control of EC motor-driven fans in ventilation systems.
- Switching on/off by turning the control knob
- Protection class IP40
- Suitable for surface and flush mounting
- Supply voltage: 10 - 48 VDC
- Control from minimum to maximum voltage value
Manufacturer according to GPSR
Vents