FAQ & Glossary

Boiler FAQs

Separator
Small boiler part

Boiler Room FAQ’s

Separator
Open boiler control panel

About Us FAQs

Separator
View inside lit combustion chamber

Boiler- & Burner-Related Glossary Terms

Trying to learn your way around your boiler? These terms are a great place to start.

Separator
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
There are currently 12 names in this directory beginning with the letter R.
radiant superheater
A superheater that is directly exposed to the radiant heat of the boiler.
reagent
A chemical used in a chemical test to indicate the presence of a specific substance.
reasonably available control technology (RACT)
The environmental requirement for emissions from an existing boiler in a non-attainment area.
reciprocating feedwater pump
A positive-displace­ment pump that uses steam to apply pressure to a large piston in one cylinder connected to a small piston in another cylinder that pumps the water.
refuse boiler
A boiler that uses the municipal solid waste that would normally go to landfills.
regenerative air heater
An air heater that is divided into three zones: the gases of combustion zone, the sealing zone, and the air zone.
register
A formed sheet-metal plate with slots where the metal is bent on an angle. Also known as a diffuser.
regulator
A self-operating control valve used for pres­sure and temperature control.
resistance temperature detector (RTD)
An electronic thermometer consisting of a high-precision resistor with resistance that varies with temperature.
reverse osmosis (RO)
A filtration process in which the water to be treated is pressurized and applied against the surface of a semipermeable membrane in order to demineralize it and remove its impurities.
rotameter
A variable-area flow meter consisting of a tapered tube and a float with a fixed diameter.
rotary cup burner
A fuel oil burner consisting of a quickly spinning cup that discharges the fuel oil with high-velocity air into the boiler, resulting in a fiery atomized fuel that mixes with air and ignites.
Message icon

Contact Us

"*" indicates required fields

Hidden
Hidden
Hidden
Hidden
Hidden
Hidden