dyson dc75 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › dyson dc75 This topic has 2 replies, 2 voices, and was last updated 7 years, 6 months ago by mikehha. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts September 26, 2018 at 3:04 pm #94721 mikehhaParticipant can anyone tell me what voltage should be going into a dc75 head September 27, 2018 at 2:02 pm #458109 electrofixModerator Re: dyson dc75 just tested a DC40 and that’s 300v DC Dave October 1, 2018 at 7:00 pm #458110 mikehhaParticipant Thanks for the reply Dave .I thought I must of been mistaken when I had 317v dc. So it look like a new head? Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In