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
Speed controller REB-ECOWATT - Venture Industries
S&P REB-1 Electronic fan speed controller (1A) – Vent Store
Envirovent Electronic Single Phase Speed Controller Wall Box - REB-1N
REB-N – S&P – S&P
REB 1 NE - speed controller for flush mounting
S&P REB-8 Electronic fan speed controller – Vent Store
Soler & Palau Rev Speed Controller Flush-Mounted Type REB-1 NE : Amazon.de: Business, Industry & Science
REB-1N Speed controller
Speed Controller REB 5 for S&P Fans | eBay
REB-5-10 – S&P – S&P
S&P REB-1 Electronic fan speed controller (1A) – Vent Store