Choosing the right Ideal Evomax 90 Degree Elbow Kit (For Evomax 30,40,60 & 80) 80-125mm 213259, is an important decision, and it's one we're sure to help you get right. We stock a wide range of standard products, along with many other suppliers to give you the choice of Domestic Systems that you need to make the most informed decision. From as small as a radiator valve, to as large as a boiler, we offer a broad range of styles and budget options to suit every need.