19gpm Trojan UV Max G System - combo 1 1/4" NPT, 1" FNPT connections - 120V
Trojan UV Max Brochure
Model Comparison Chart
Replacement Bulb: UVT-602854
Replacement Quartz Sleeve: UVT-602974
Controller: UVT-650709-001
230V Complete System: UVT-650648
G PLUS System with UV intensity monitor
110V System: UVT-650646
230V System: UVT-650649
Controller: UVT-650709-002
Replacement Sensor: UVT-650580