Fluid-o-Tech’s high-volume Rotary Vane Pumps, marketed under the Rotoflow trademark, deliver versatile and reliable performance for demanding applications. Available in six flow ratings, these pumps are engineered to meet diverse high-volume pumping needs. Key Features Construction: Brass or stainless steel body with AISI 303 stainless steel rotor; graphitic carbon pumping chamber and vanes. Connections: 1/2" GAS or NPT threaded inlet/outlet ports. Bypass Valve: Built-in adjustable bypass for optimized flow control. Motor Compatibility: Connects to direct-coupling motors or M71/M80 UNELMEC frame motors using Fluid-o-Tech coupling and adapter sets. Temperature Range: Operates up to 70 °C (158 °F). Optional Configurations Seals: Viton® (suffix -V) or EPDM (suffix -E) seals. NSF Certification: NSF-listed models for potable water (prefix: PA). Applications Post-mix drink dispensers Cooling and booster systems Fuel injection systems Reverse osmosis Ultra-filtration systems