4" Signature 200 submersible pumps. 3-wire models. Can pump to depths of 500 ft. Capacities to 28 gallons per minute. Three-wire submersible well pumps require control box to house electrical components for easy service. 2-wire modens - can pump from depths of 500 ft. Capacities to 28 gallons per minute. Pump wires direct to pressure switch - requires no control box. PUMP AND CONTROL BOX SOLD SEPARATELY,. SEE SUB-SECTION G 9 FOR PUMP PERFORMANCE CHARTS. with pump control box VIP4F-078.