The IHS22-D4 Integrated Home System is a reliable, economical, and chemical-free way to safeguard drinking water in any residential application, for flow rates up to 12 gpm (45 lpm). Ideal For: Bacteria, Chlorine, Lead, Turbidity/Cloudiness.

VIQUA IHS22-D4, Whole Home Integrated UV Water Treatment

Product Number: IHS22-D4/CHN

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The IHS22-D4/CHN has been validated through microbial testing to inactivate the following microorganisms: Cryptosporidium, Giardia, E.Coli and Fecal Coliform.

Note: The IHS22-D4 replaces the SC320-DWS22, SCM320-DWS22, and SPV10-IHS22 systems.


Pre-Filter Solution

Includes two 20″ filter housing with 5 micron sediment and taste/odour/lead removal cartridges. Click here to find out more about our high-performance sediment and carbon cartridges

Space Efficient

High UV output lamp technology allows for a smaller footprint while maintaining the same UV dose as a longer chamber


High-performance UV lamp, rigorously tested to provide consistent output over the entire lamp life (9000 hours)
The constant current feature ensures stable UV lamp output, regardless of power fluctuations


Mounted on a heavy-duty, painted steel bracket for a simple installation

Ease of Maintenance

Audible lamp replacement reminder and countdown timer with digital display. Indicator lights show the status of system components. Warning lights appear when system maintenance is required.


Perfect for a wide range of whole-home, point-of-entry water treatment solutions in homes, cottages, or OEM applications

Where to Buy

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