Exhausto EFC fan speed controller in white for wall mounting. Fans (Plumbing / Ventilation / Ventilation ducts and accessories). Principal data: wall-mounted, width 53 mm, depth 56 mm, height 53 mm, ABS thermoplastic housing. Supplied under manufacturer part number EFC1P2, EAN 5703674000240, HS code 9032.10, country of origin Denmark.