Article2 min read May 16, 2024Watson-Marlow Announces New Qdos H-FLO Chemical Metering and Dosing PumpWatson-Marlow Fluid Technology Solutions (WMFTS) has launched the Qdos™ H-FLO chemical metering and dosing pump, designed specifically for higher flow rates up to 158 gallons per hour (600 L/h).