iSpring WCB/WGB Series Premium Whole House Systems
Copyright ©2005-2018 ISPRING WATER SYSTEMS, LLC. All rights reserved.
WCB / WGB SERIES USER MANUAL Ver.06/2018
iSpring WCB/WGB Series Premium Whole House Systems
Table of Contents
Product Operation and Specifications .................................................... 3
Component List ........................................................................................ 3
Tools Required .......................................................................................... 3
Parts Required (Not Included) ................................................................. 4
Installation Overview ................................................................................ 4
Pre-installation Notes ............................................................................... 6
Pre-installation .......................................................................................... 6
Installation ................................................................................................. 6
Maintenance Instructions ......................................................................... 9
Filter Change Instructions ...................................................................... 10
Troubleshooting ..................................................................................... 11
Frequently Asked Questions ................................................................. 12
Warranty .................................................................................................. 13
Warranty Registration Form ................................................................... 14
iSpring WCB/WGB Series Premium Whole House Systems
Product Operation and Specifications
Metal bracket with 1'' NPT inlet / outlet
Black caps
Big blue housing
Model # HB28B (WGB Big Blue series)
Model # HB18B (WGB21B)
Model # HB28/HC28 (WCB series)
3, 2 or 1 depending
on how many stages
the system has
PP sediment, CTO carbon block or metal removal filter
Model # FP25B / FC25B / FM25B / FCRC25B (WGB22B / WGB32B series)
Model # FP15B / FC15B (WGB21B)
Model # FP25 / FC25 (WCB series)
3, 2 or 1 depending
on how many stages
the system has
Housing wrench
Model # AWR3 (For WGB series)
Model # AWR4 (For WCB Series)
iSpring WCB/WGB Series Premium Whole House Systems
Parts Required (Not Included)
o (2x) Shutoff valves
o (2x) Hex nipples or pipe nipples
o (2x) Pipe union pressure regulators (as needed)
o (1x) Ground jumper cable
Installation Overview
WGB32B series
iSpring WCB/WGB Series Premium Whole House Systems
WGB21B/WGB22B series
WCB32 series