We used kil block on the bathroom waste the result was amazinggreat product great value ! Laser plumbing tamworth provides supply and installation of all types of water pumps including. The staff at monkey wrench is a friendly bunch that are here to make your life easier! Baxi genuine parts supply genuine parts and spares for all potterton boilers. Every contractor i talked to said this is the best boiler they have installed! Now available with years guarantee. How can we make our services.