AMT 4S13XZR 4" Aluminum Self-Priming Engine Driven Trash Pump (Hatz Diesel 1B50 Engine, Viton®/Silicon Carbide Seal)AMT 4S13XZR 4" Aluminum Self Priming Engine Driven Trash Pump is designed, manufactured and tested in the USA. This model is equipped with a Hatz Diesel 1B50 engine with a maximum flow rate over 530 gpm. A strong cast aluminum body increases durability while the Viton Silicon Carbide mechanical seal prolongs the longevity of the internal parts. AMT Pump Company is a subsidiary of The Gorman Rupp Company. Specifications: Pump Body: Cast Aluminum

Stainless Steel High Efficiency Closed Impellers

Four-Fluted Shaft Design: Four sided stainless steel shaft eliminates impeller keys and provides positive drive

AMT 337T-96 3" Aluminum Self-Priming Electric Motor Driven Diaphragm Pump is designed

AMT 337H-K6 3" Aluminum Self-Priming Diaphragm Pump - Less Motor is designed

1-1/2" FNPT discharge

Alarm float works as a redundant "on" float

Domestic wastewater

Voltage:  230

The Liberty CV2N1C Heavy-Duty Compression Fit PVC Check Valve line is made of durable and chemical resistant PVC

Locked Rotor Amps:  13

Metal to metal seat with stainless steel spring /stem with external upset tubing round threads

Control input 115V