Liberty SBX-Series Sumpboxes Buyers Guide & Review

The Liberty SBX-series sumboxes are groundwater protection units designed for use in new home construction. These fully assembled units feature a pump, box, debris filter tray, float switches, and radon ready sealed covers.

Features:

  • Fully assembled
  • Pre-mounted pump secured with torque-stops
  • Unique removable 15 quart filter tray
  • Safety overflow feature
  • Schedule 80 PVC discharge
  • Pump cover securely bolted with stainless steel fasteners
  • Large 41 gallon capacity
  • Easy access cover requires no tools to open
  • Easy to service float switches located in holders under access cover
  • Anti-float collar with “Staking” locators
  • Radon-Ready. Provision for 3″ Vent Pipe (Pipe seal included, uninstalled)

Some models include a pre-set alarm.

LIBERTY SBX-SERIES SUMPBOXES

liberty sbx series sumpbox

Model Comparison Chart

Model Pump Discharge HP Voltage Full Load Amps GPM @ 10′ Shut-off Head Alarm Weight lbs. Solids
SBX35 S35 1-1/2″ FNPT 1/3 115 6.5 35 25′ No 50 1/4″
SBX35A S35 1-1/2″ FNPT 1/3 115 6.5 35 25′ Yes 50 1/4″
SBX280 280 1-1/2″ FNPT 1/2 115 10 56 37′ No 67 3/4″
SBX280A 280 1-1/2″ FNPT 1/2 115 10 56 37′ Yes 67 3/4″
PERFORMANCE RATINGS

liberty sbx series sumpbox performance curve

FEATURES BREAKDOWN

liberty sbx series sumpbox breakdown

DIAGRAMS

liberty sbx series sumpbox plumbing switch liberty sbx series sumpbox switch point

DIMENSIONAL DATA

liberty sbx series sumpbox dimensional data

BROCHURE
Liberty SBX-Series Sumpbox Brochure
MANUAL
Liberty SBX-Series Sumpbox Installation Manual

Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.