S&P REB-8 Electronic fan speed controller – Vent Store
REB12 fan speed controller by S&P UK Ventilation also known as Soler and Palau / NFAN Supply & Stock Extractor Fans & Ventilation Solutions for Homes & Businesses in the UK
S&P REB-1 Electronic fan speed controller (1A) – Vent Store
REB-1N Speed controller
REB 1 NE - speed controller for flush mounting
Soler & Palau Rev Speed Controller Flush-Mounted Type REB-1 NE : Amazon.de: Business, Industry & Science