Little Giant - 513300 - GR0-1 1-1/4 Guide Rail System with 3" NPT the valve can be set

the valve can be set for equal distribution (factory setting) or all distribution to the right or left

Carbon/ceramic shaft seal

Stainless steel heat-treated shaft upper and lower ball bearings

Mechanical shaft seal (stainless steel spring

plug meets ASTM C-1227 standard specifications for precast concrete septic tanks

Little Giant - 513300 - GR0-1 1-1/4 Guide Rail System with 3" NPT the valve can be set1 1 4" Guide Rail System with 3" NPT used for installations with a total depth of over 5' when the discharge pipe is 18" or more below grade, particularly when the liquid level is above the discharge level. Features 3 4" IPS pipe rails should be used on the 1 1 4" and 2" system and 1 1 4" IPS pipe rail on the 3" system Brass foot guide supplied for use with steel pipe Guide rail brackets and steel stand off brackets are included with each system to