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element Q
element Q

Packaged Domestic Hot Water Pathogen Mitigation

Norm Hall January 24, 2022 Air and Dirt Control, Legionella, Monday Morning Minutes, Plumbing System Design, Plumbing Systems, Water Heaters, Water Quality, Water Quality

Domestic hot water systems should be designed to limit the risk of pathogen issues including Legionnaires Disease. Avoiding risk in the design of these systems …

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Domestic Hot Water Recirculation SystemsDomestic Water RecirclegionellaLyncwater quality

Domestic Hot Water: Pathogen Mitigation

Norm Hall January 17, 2022 Air and Dirt Control, Legionella, Monday Morning Minutes, Plumbing System Design, Plumbing Systems, Water Heaters, Water Quality

Hot water plumbing system design is a hot topic. The building plumbing design/engineering team is faced with a variety of new products, standards, and codes. …

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ASHRAEPVI-Water HeatersWater Heaterswater quality

Water Heaters & Hard Water: Template Assisted Crystallization

Norm Hall January 10, 2022 Monday Morning Minutes, Plumbing Systems, Water Heaters, Water Quality, Water Quality

Hard water is the enemy of plumbing system water heater efficiency and life. Many water heater manufacturer’s warranties are affected by hard water precipitate. We …

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Hard watertemplate assisted crystallizationWater Heaterswater quality
Selection of Air Vents for Hydronic Heating & Cooling HVAC systems
Selection of Air Vents for Hydronic Heating & Cooling HVAC systems

Hydronic System Automatic Air Vents

Norm Hall August 2, 2021 Air and Dirt Control, Monday Morning Minutes, Vents and Vacuum Breakers

There are many types of air vents in hydronic heating and cooling HVAC systems. It is not unusual to see an engineered set of drawings …

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Bell & Gossett Hoffman Specialty Water Vent Series
Bell & Gossett Hoffman Specialty Water Vent Series

Selecting Air Vents For Hydronic Systems With Glycol

Norm Hall July 26, 2021 Air and Dirt Control, Monday Morning Minutes, Vents and Vacuum Breakers

Sometimes simple things can slow you down in the design of hydronic heating and cooling systems. Air vents for use in water and glycol systems …

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TTXR Cooling Tower Basins
TTXR Cooling Tower Basins

Tired of Water Quality Issues with Cooling Tower Basins?

Norm Hall March 9, 2020 Air and Dirt Control, Cooling, Cooling Towers, Cooling Towers, Glycol and Water Quality, Hydronic System Design, Monday Morning Minutes, Sediment Separators, Sediment Separators

What’s lurking in your traditional open cooling tower basin? Today, there is a growing concern about the sediment build-up, algae growth, and bacteria growth in …

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separator on tower pump
separator on tower pump

Tower/Condenser Water Systems – Side Stream Separator Systems

Norm Hall March 2, 2020 Air and Dirt Control, Cooling Towers, Glycol and Water Quality, Monday Morning Minutes, Sediment Separators, Sediment Separators

When there is a concern about tower basin sediment build-up, there are several options. Traditionally, valuable maintenance personnel hours may be used shoveling the debris …

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separator on tower pump
separator on tower pump

Primary – Secondary Sediment Separator Piping in Variable Flow Cooling Tower/Condenser Water Systems

Norm Hall February 24, 2020 Air and Dirt Control, Cooling, Cooling Towers, Cooling Towers, Glycol and Water Quality, Hydronic System Design, Monday Morning Minutes, Sediment Separators, Sediment Separators

The last R. L. Deppmann Monday Morning Minutes offered suggestions for the use of a Griswold sediment separator in a variable flow tower system. The …

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variable flow cooling tower/condenser water systems
variable flow cooling tower/condenser water systems

Sediment Separators in Variable Flow Cooling Tower/Condenser Water Systems

Norm Hall February 17, 2020 Air and Dirt Control, Cooling Towers, Glycol and Water Quality, Monday Morning Minutes, Sediment Separators, Sediment Separators

A sediment separator will remove particles down to 20 microns or lower when properly sized and applied. This makes them a great choice in open …

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pump_suction_sides
pump_suction_sides

Hydronic Pump Piping and Trim: Suction Diffuser Fittings

Norm Hall February 26, 2018 Air and Dirt Control, Hydronic, Installation, Monday Morning Minutes, Pumps, Strainers, Suction Diffusers, Valves

Pump suction piping is one of the areas where problems of frequent repair or noise will originate. There is a lot of confusing information out …

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hydronicpumpsSuction Diffuser Fittingsvalves
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  • Products
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