Sign In SUBMERSIBLE WELL PUMPS JET PUMPS VARIABLE SPEED PUMPS   Well Pump Controllers   Booster Pumps WELL ACCESSORIES PRESSURE TANKS SUMP, EFFLUENT, SEWAGE PUMPS HOT WATER ON DEMAND GOULDS IRRIGATOR CENTRIFUGAL PUMPS VARIABLE SPEED CONTROLLERS PARTS/PDF'S TECHNICAL DATA/PDF'S GAS ENGINE DRIVEN SELF PRIMING AQUAFORCE SKID MOUNTED	These are the controllers for the submersible well pumps up to 5 Horse Power. Any submersible well pump that uses a 3Phase 230 Volt motor can be used by these contollers. If it was a Goulds submersible pump for example the model number would end in 32, three stands for three phase and two stands for 230 volt. A 18 GPM, 2HP, 230 Volt pump would be 18GS20432. Find below the manuals for the controllers Balance flow installation, operation, troubleshooting manual 1/2-5 HP. BF20,30,50 Combined Bulletin Goulds Balance Flow BF20 Code:BF20 Price: $858.40 Quantity in Basket: none   Goulds Balance Flow BF30 Code:BF30 Price: $1,452.00 Quantity in Basket: none   Goulds Balance Flow BF50 Code:BF50 Price: $2,160.80 Quantity in Basket: none	Free UPS Ground Shipping on orders over $150. Welcome to our store. Having trouble picking a pump give us your specs. on the forum. Or if you can catch me give me a call..just ask for Matt 253-939-5859 Tired of waiting for hot water? Even my grandma could put this in. Check it out.