R. L. Deppmann News and Information

Swimming Pool Water Heaters and Condensing Technology Part 3: Heater Controls

In the last two weeks we discussed a great way to use a condensing boiler and a B&G heat exchanger for swimming pool water heaters. Last

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Swimming Pool Water Heaters Part 2: Heat Exchangers

Last week the Monday Morning Minute article calculated the load for a swimming pool heater. This week we introduce Bell & Gossett BPN plate heat

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B&G Heat Exchanger Brazed Plate BPX_Family

Swimming Pool Water Heaters Part 1: Calculating Load

Recent Monday Morning Minute articles have discussed the advantages of tankless water heaters in domestic water applications with higher efficiencies at lower inlet temperatures. An

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Announcing: Gary Rutman Joins the Grand Rapids Community College HVAC Advisory Committee

R. L. Deppmann is pleased to congratulate our very own Gary Rutman, a member of  R.L. Deppmann’s Inside Sales Team, as he joins the GRCC

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Legionella in Service Water Heating Systems

Over the last few weeks the Monday Morning Minutes (MMM) posts have reviewed the use of tankless water heaters vs. traditional storage type water heater

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Sizing Tankless Water Heaters

Perhaps the last few R. L. Deppmann Monday Morning Minutes (MMM) posts have peaked your interest in AERCO tankless water heaters. Was it the energy savings?

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Aerco Image

Tankless vs. Volume Water Heating Costs

When designing a high-efficiency service water heating system, you must often balance energy savings with your client’s budget. Tankless water heaters save energy, but at what cost?

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Aerco MER

Energy Loss from Water Heater Cycling in Volume vs. Tankless Models

ASHRAE and the U.S. DOE both make definitive statements that water heater cycling can significantly affect efficiency. Today, we’ll quantify the energy loss from water heater cycling in

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diagram showing water heater cycling

How to Repair a Bell and Gossett Circulator with Missing Pump Tag

Bell and Gossett makes a full line of repairable three-piece circulators. Often you’ll have to repair these circulations long after they were put into service. This

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STM - January picture - Series 100

Bucky Walters – Former Grand Rapids Branch Manager and Owner of Deppmann Passes

It is with mixed feelings that I convey the news that Burwell J. “Bucky” Walters passed away on Feb. 5, 2016 at his residence in

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