Features
iSpring ICEK3 Reverse Osmosis Refrigerator Ice Maker Kit
The 3/8'' fridge connection kit - ICEK3 connects your reverse osmosis system or other water filters to your fridge. It can be used to supply your refrigerator's ice maker or water dispenser, your coffee maker, etc.
The fridge connection kit will work with any RO system or filtration system that uses standard 3/8" tubing. Notes: If you need a 1/4" water line splitter, please click “ICEK”.
How to install the fridge water line kit & what's included?
Compatible with Reverse Osmosis water filtration system with 3/8'' tubing, like PH100, RO100 and direct connect under sink water filter, like US15L, US15D, US15SL, US15SD, etc.
- 3/8" x 3/8" x 3/8" Tee Valve x 1
- 20 feet 3/8" Tubing x 1
- 1 feet 1/4" Tubing x 1
- Inline 1/4" x 3/8" Shut Off Valve x 1
- Compression Connection Sets
- Spare Locking Clips for connecting to the output location
- 7/16'' FNPT x 1/4'' QC Adapter
Manuals
ICEK3 Manual.pdf
Download
iSpring vs Other Brands
Feature



NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

