Most blockages can be cleared within minutes so if it is your responsibility remember to obtain a clear breakdown of the costs involved before employing a contractor. However, the internal seals are sometimes to blame once they blow, water will start leaking from the pump. Call us today, and find out why. Before you buy a new boiler, it's important to get all the facts and understand what will meet your needs. Each and every engineer in our company is backed by certifications and.