Drains isle of man has state of the art minicam cctv drain survey equipment. Fixed price plumbing and heating services no hourly rate, no callout charge, just one fixed price. Combi boilers are not suitable for larger properties with 3, 4 or more bathrooms. Get helpful advice and tips from our panel of pros. Is there anything wrong with this page? Full-scale model of 'kibo' on display at the space.