We have jobs paying higher than the average plumber salary! We offer a local boiler service across the country and you could get a new installation in areas across the uk. Ap provides around-the-clock plumbing services when you need us we’ll be there with a fully stocked truck hours a day, days a year! Country of origin: united states. Thanks for printing! don't forget to come back to delta plumbing for fresh articles! Contains no phosphate, a potential cause for harm to rivers.