• Tankbuddy Valve Plus, with Adjustable Weights for Efficient Drainage, Float Valve Double Water Level,PumpBuddy High Flow Large Water Discharge (1") KWD 21
• Differentials Levels Valve - High Flow Adjustable Water Level Valve for Rainwater Harvesting and Large Tank Management, Flow Rate 150-400L/min (3/4'' GVD20) KWD 11