Plumbing BookTwo

This s a key course text for: * Plumbing NVQs Levels 2 & 3 * Heating & Ventilation NVQs Levels 2 & 3 Suitable for: * Technical Certificates in Plumbing Levels 1 & 2 * Domestic Heating courses, gas, oil, unvented hot water systems and lead sheet options connected with these courses * Professional building courses covering general aspects of plumbing. Includes: * New Building Regulations, new regulations relating to heat-raising appliances and updates on relevant environmental issues. * New material on environmental issues, including condensing boilers and heat pumps * Updated material on sanitation and underground drainage * Updated material on hot water supply and hot water heating systems, including zone control * Appendix updated to include current NVQ qualifications * New appendices on boiler sizing and central heating control systems, matching the recommendations of the Building Regulations Part 6 and The Energy Saving Trust.