by Hamish | 19 08 2026 | News
The wallplate 10k pot is the right solution when the speed control knob needs to be accessible to the occupant in a room, corridor, or plant room wall. But when the speed reference needs to live inside a control panel, on the DIN rail, the wallplate variant...
by Hamish | 12 08 2026 | News
EC fans are controlled by a 0-10V signal, not by switching the mains supply. That’s the starting point for understanding where a 10k pot fits in. When there’s a BMS, the 0-10V signal comes from the building management system. The BMS monitors CO2,...
by Hamish | 08 07 2026 | News
Most HVAC applications involving single phase fans don’t need a three phase drive. They need a straightforward single phase in, single phase out VSD that takes a BMS signal and adjusts motor speed accordingly. That’s what Powerform’s RC10x series...
by Hamish | 01 07 2026 | News
The standard approach to bathroom ventilation in apartments is wiring the fan to the light switch which creates two problems. Residents leave the light on after a shower to keep the fan running, then forget. Or they switch the light off straight away and the fan never...
by Hamish | 18 06 2026 | News
A resident complains their laundry cupboard smells damp. The dryer’s been running for months , hot air has nowhere to go, mould behind the unit. The exhaust fan is installed. It just never gets turned on. Wire a current sensor in series with the dryer circuit,...
by Hamish | 17 06 2026 | News
Ventilation works best when residents don’t have to think about it. The moment it depends on someone remembering to switch a fan on or off , energy is wasted and moisture builds up. Current sensing switches remove that dependency entirely. How they work A...
