25gpm Trojan UV Max F4 System - 1" MNPT connections - 120V
Trojan UV Max Brochure
Model Comparison Chart
Replacement Bulb: UVT-602807
Replacement Quartz Sleeve: UVT-602734
Controller: UVT-650713-003
230V Complete System: UVT-650720
F4 PLUS System with UV intensity monitor
110V System: UVT-650687
230V System: UVT-650721
Replacement Sensor: UVT-650703