Not particularly expensive. The general concept is already quite commonplace in computer technology. POE, “Power Over Ethernet” provides this supply concept over relatively long distances (300 Feet) via small diameter CAT5/6 Ethernet cables. This same general design I am sure is available attached to a flexible fire hose.
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u/DerKaempfer_HD German Volunteer Firefighter 13d ago
Do they have a power connection attached then?