This Vaillant 87 Degree Elbow Bend is a reliable and durable boiler part that is designed to provide efficient heating and hot water. It is a horizontal flue kit that is suitable for standard water heaters. The bend has a width of 100mm and is made of high-quality materials that are designed to last long. This storage tank water heater is easy to install and is compatible with Vaillant boilers. It is an ideal choice for homeowners who are looking for a reliable and efficient heating system. The Vaillant 87 Degree Elbow Bend is a great addition to your home heating and cooling system, and it is sure to provide you with the comfort and reliability that you need.