THE STL RANGE OF CONTROLLERS ARE OBSOLETE, SYSTEMAIR OFFER AN ITR AS A REPLACEMENT, THE DIMENSIONS ARE DIFFERENT.
ITR 5.0 — 162mm HIGH x 96mm WIDE x 96mm DEEP. STL dimensions are shown below for comparison purposes.
The STL range of electronic fan speed controllers manufactured by Systemair. This range of fan speed controllers can be used with any Fan / Motor which is single phase – 240 volts and speed controllable using either 2 or 3 wire control (+earth).
- STL1.5 suitable for a maximum full load of 1.5 amp
- STL3 suitable for a maximum full load of 3 amps
- STL5 suitable for a maximum full load of 5 amps
- STL6 suitable for a maximum full load of 6 amps
- STL10 suitable for a maximum full load of 10 amps
The STL range of fan speed controllers can be used with any manufacturers fans / motors which are single phase and suitable for speed control via 2 or 3 wires (+earth) including
- Flakt Woods
- Ziehl Abegg
- Elta
- Helios
- Solar and Palau
- Nuaire
- Systemair
- Vent-Axia
- Roof Units
Not sure if your fan is suitable? just ask and we can check for you