Veloci Heater Turbulator Disc for Blaze Series Field Striping Four swivel casters for easy HE80 0612 Four swivel casters for easy maneuverability Pump: External bypass system allows more water into the system to protect from heat build up · Forged brass manifold · Thermal relief valve · Water filter with clear screen for screen inspectionFrame: Powder coated steel frame and base plate with 1 1 4 inch tube handles · Enclosed belt guard · Convenient gun wand holder and hose wrap · 13 inch flat free tiresUnit Includes: Quick connect nozzles 0º Veloci's Replacement Heater Parts are only meant to fit MTM Heat and Veloci branded heaters These parts are shipped directly from our Italian Heater Manufacturer and we maintain a steady supply year round