RAM-5-DC (Click for more Info) With patented technology and years of proven performance, the RAM-5 is the chiller tube cleaning machine of choice among contractors and facility managers with large tube bundles. With a pull of the trigger, the revolutionary Speed Feed gun fires the shaft quickly into the tube, eliminating manual feeding of the shaft. Plus it allows you to dial in the optimal speed of the brush rotation and shaft feed rate for better cleaning of straight or enhanced tubes. Additionally the quick connect shaft and brush connections make changes faster than ever before. These innovative features, plus integrated water flush and industrial-strength construction combine to clean tubes up to 4X faster than other rotary tube cleaners. For cleaning tubes 1/4" to 1" I.D. Product Features & Specifications: -Variable speed up to 3' (0.9m) per second - reduced labor -Simple to operate - minimal training required -Stainless steel construction - long life -Interchangeable cleaning tools - versatile -Large wheels - easy to move -Simultaneous water flush - removes deposits -Trigger controlled operation - increased productivity -Flexible Shaft speed: Up to 862.5 rpm -Speed-Feed Gun rate: Up to 3' (0.9m) per second -Speed-Feed Gun push/pull force: 50 lbs (222 N) -Motor power: 1 HP (0.6 kW) -Input power: Standard: 12 amps, 115 V, 60 Hz AC (Optional: 12 amps, 115 V, 50 Hz; 6 amps, 230 V, 60 Hz; or 6 amps, 230 V, 50 Hz) -Dimensions: (excluding gun and guide hose): 37" (940mm) high x 20" (510mm) wide x 17" (430mm) deep · -Weight: 75 lbs (34 kg) net dry