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This fifth edition of 'Plumbing: Mechanical Services' includes the new regulations relating to heat-rising appliances and updates on relevant environmental issues and drainage.Many operate at a minimum pressure of 1 bar and are often used with multiple shower heads which use more water than a bath and are not water conservation appliances. While this does not preclude the use of all power showers, they should be selected very carefully after ... Where fitted directly to main services, as with an unvented hot water supply, a further check valve must be fitted in the showeranbsp;...

Author:G. J. Blower
Publisher:Pearson Education - 2006-10


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