Capilator^® Tube is Wolverine’s capillary tube used throughout the refrigeration and air conditioning industry for restriction applications. This tube is produced in copper, hard drawn, straight lengths. It is flow rated or pin gauge tested, plug drawn to close tolerances and processed by Wolverine to meet specification ASTM B360.

Control Tube is a small bore annealed tube used in applications such as heat loop and pressure control for refrigeration manufacturing. Control tube is available in straight lengths, level wound coils and bunch coils and is processed by Wolverine to meet specification ASTM B75.

Heat Exchanger Coils are manufactured with Wolverine’s extensive line of integral extended surface tube and smooth tube. These engineered tubes are coiled into a variety of configurations, to meet the optimal energy efficiency for our customers’ applications. Recent capital investments support the every growing demand for our success in servicing this area. Customers often find that moving some of their in-house manufacturing to Wolverine can be very advantageous.  This enables our customers to focus on their core competencies resulting in cost efficiencies such as labor reduction and reduced inventory costs.  Coiling capabilities include condenser, flat pancake, double pancake, trombone, helical and helical inserted into a Wolverine copper spun tank.