RM Cylinders manufacture a range of products for many different applications. These products can be broken down into the following key areas. Traditionally manufactured in copper, RM Cylinders leads the way in producing custom made units. Due to the rising costs of copper RM Cylinders are proud to announce their Aquastel cylinders, direct replacements for traditional units but manufactured from stainless steel. RM Cylinders prides itself on the quality of its unvented cylinder range the Stelflow. Manufactered from high quality Duplex stainless steel, and using quality components the Stelflow is the only choice for those looking to upgrade or replace their existing hot water cylinder. The Homeflow range has been carefully developed to give the house builder quality and choice without compromising on the SAP credentials. The units are designed to meet the strict needs of modern house types and can even be pre-plumbed to offer quick and easy installation across a site.