ADDITIONAL INFORMATION:
Suction tubes are made from black steel pipe. The tubes in this chart are based on using no check valve. Subtract 3" from the tube length if using a 3:1 check valve.
39" Long Black Steel Downtube
For 3:1 Thunder pump. 3/4" NPT (M) thread on both ends.
For 3:1 Thunder pump. 3/4" NPT (M) thread on both ends.
