9gpm Trojan UV Max D4 System - 3/4" MNPT connections - 120V
Trojan UV Max Brochure
Model Comparison Chart
Replacement Bulb: UVT-602805
Replacement Quartz Sleeve: UVT-602732
Controller: UVT-650713-007
230V Complete System: UVT-650696
D4 PLUS System with UV intensity monitor
110V System: UVT-650695
230V System: UVT-650697
Replacement Sensor: UVT-650703