STL3 Systemair fan speed controller Note: FREE Click & Collect
THE STL RANGE OF CONTROLLERS ARE OBSOLETE, SYSTEMAIR OFFER AN ITR AS A REPLACEMENT, THE DIMENSIONS ARE DIFFERENT. ITR 3.0 — 162mm HIGH x 96mm WIDE x 75mm DEEP. STL dimensions are shown below for comparison purposes. The STL range of electronic fan speed controllers manufactured by Systemair. This range of f ...