Hydro Quip Gecko WaterPro 6000 5.5kW [15" x 2"] Flo Thru Heater (26 0071 K) terminals Matching the correct horsepower and Matching the correct horsepower and pump family matters in impeller service because fit and hydraulic performance depend on the original design The Waterway 672 2510 round gunite main drain sump body is designed for compatible 8 inch drain applications using a 2 inch slip connection A FloThru heater is useful because it provides direct in line heating while matching systems that rely on a specific body size and supported platform configuration for dependable fit This version is especially useful when the original installation is built around the WaterPro 6000 format and cannot be cleanly served by a broader universal alternative