Hydronic Technology - Articles - Page 34

Lochinvar fire-tube boiler models

February 24, 2015

Lochinvar’s CREST condensing boilers include three new models with 750,000, 1 million and 1.25 million Btu/hr. inputs.

Old tools of the trade

These guys taught me about the tools.

Dan Holohan

February 20, 2015

Sometimes our hands and our eyes can be the best instruments.

Oil and Energy Service Professionals to hold convention May 17-21 in Hershey, Pa.

February 20, 2015

The National Association of Oil and Energy Service Professionals will offer an extensive education program during its 61st annual convention and trade show, May 17-21 at Hershey Lodge, Hershey, Pa.

Caleffi Excellence: Boiler efficiency and protection

February 20, 2015

Kurt Koegel of Koegel Plumbing & Heating Solutions (Miltona, Minn.) was the October 2014 winner in the Caleffi Excellence contest, a redesign of a church’s heating system so that the existing distribution piping and new boilers would work in unison without air or flow issues.

Low-temperature opportunities for duel-fuel systems

In situations like this, it makes sense to prioritize use of the lower-cost energy wherever possible.

John Siegenthaler, P.E.

February 20, 2015

A unique detail for preheating domestic water.

Connecting an indirect water heater to multiple boiler system

February 2015 The Glitch and The Fix

John Siegenthaler, P.E.

February 16, 2015

A designer needs to tie in an indirect water heater to a multiple boiler system. He selects a hydraulic separator for the project and connects the piping of the indirect water heater on the same side as the boilers.