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Water Quality
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Blog

Water Quality

Blog post categories list
Blog post categories list
Idronics Hydronic Principles Ask Caleffi Podcast Mixing Valves Air Separation Dirt Separation Domestic Hot Water Systems Water Quality Zone Valves and Radiator Valves Balancing Valves Renewable resources Coffee with Caleffi Q&A Zone Relay Controls Manifolds and Mixing Stations Hydraulic Separation Pressure Reducing Valves Filling and Backflow Prevention Certifications Engineering Tools and Documentation Heat Meters BIM Mixing Valves, Thermostatic
What kind of water do you put into your hydronic system?
April 11, 2022

What kind of water do you put into your hydronic system?

Mark Olson, Caleffi North America GM, joins Greg and Dan during this episode of the Ask Caleffi podc...
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How Water Behaves in Hydronic Systems (Part II)
September 11, 2017

How Water Behaves in Hydronic Systems (Part II)

by Mark Olson, CEO of Caleffi North America, Inc.      as featured in HPAC...
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How Water Behaves in Hydronic Systems
April 10, 2017

How Water Behaves in Hydronic Systems

by Mark Olson, CEO of Caleffi North America, Inc.      as featured in HPAC Maga...
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How do I know when a y-strainer needs to be cleaned out?
July 22, 2016

How do I know when a y-strainer needs to be cleaned out?

A Y-strainer is an in-line filter for hydronic systems. As the strainer starts trapping dirt, r...
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How often should I clean out a dirt separator and what is the procedure?
April 14, 2016

How often should I clean out a dirt separator and what is the procedure?

Every hydronic system is different, so there is no absolute correct answer when it comes to how ofte...
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Does your HYDROFILL demineralizer remove iron from hard water?
April 12, 2016

Does your HYDROFILL demineralizer remove iron from hard water?

Yes, the demineralizer contains ion exchange resin media which will remove all ionized minerals, inc...
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How many gallons of water can I demineralize with your HYDROFILL, before I need to replace the resin bags?
March 24, 2016

How many gallons of water can I demineralize with your HYDROFILL, before I need to replace the resin bags?

It depends on the hardness of the site water. The Water Treatment Capacity table in the HYDROFILL&nb...
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How do I use your new HYDROFILL demineralizer to fill a glycol system?
March 23, 2016

How do I use your new HYDROFILL demineralizer to fill a glycol system?

Unless you know the actual system volume, it would be tough to partially fill with demineralized wat...
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How is magnetite removed from a hydronic system?
November 20, 2015

How is magnetite removed from a hydronic system?

Magnetic dirt removal in hydronic heating and cooling systems is a hot topic these days. Check out t...
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What does magnetite in a hydronic system look like?
November 05, 2015

What does magnetite in a hydronic system look like?

Check out this amazing video showing how a Caleffi 5465 Series DIRTMAG is separating the magnetite o...
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Ask Caleffi:  How do I clean an air separator vent?
August 21, 2015

How do I clean an air separator vent?

An automatic air vent can be affected by water quality issues, such as excessive debris and par...
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Can I dilute glycol to less than 25% concentration?
July 23, 2015

Can I dilute glycol to less than 25% concentration?

Over-dilution of formulated glycol heat transfer fluid (HTF) causes corrosion problems. The reason f...
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