Category: boiler installations
If your boiler is a worcester bosch 25si or baxi duo tec 40he the link below may also be of help. Great job faster and satisfying. A drain is a pipe that carries sewage and/or surface water from a single property they are often referred to as private drains because responsibility for clearance and maintenance lies with the owner of the property. Aside from their effect on pipes, there are other disadvantages to chemical drain cleaners they're extremely toxic if swallowed,.