Boiler Specification configurator and Revit drawings are now available to make boiler room design fast and accurate. Earlier this month, we officially announced the addition of a free collection of online tools to make it easier for boiler room designers to create accurate plans for their critical boiler projects. With a century of boiler room experience, we’ve consolidated […]
Preferred Legacy Technology meets Modern Solutions with Renewable Fuels
Made in the U.S.A. Rugged durability for almost 70 years, the Preferred’s Rotary Cup Burner passed a UL inspection with biodiesel B20 in a New York City school boiler room to help them meet their emissions reduction goals. Preferred supports our products with parts, original drawings, engineering, and field service even if they are 70 years old. This […]
Fix the Boiler in July to Limit Emission in the Winter
As the city’s apartment complex managers know all too well, New York City’s electricity rates are some of the highest in the country. Surprisingly, one of the biggest sources of energy usage for these structures is often the building’s boiler, which runs nearly continuously through the long, cold winter. That is why it’s not a bad idea to […]
Boiler System 101: The Advantages of Full System Integration
Danbury, CT – A boiler system functions as a critical component to the continuous operation of a facility. It is important to maintain safe, reliable, and efficient operation while minimizing any downtime of the boiler system to prevent disruption of operation and significant loss. A boiler system consists of many sub-systems working in harmony – the boiler, the burner and its controls, boiler […]
Meeting Customer needs with Complete Packages
Made in the U.S.A., This project was fast tracked so all burners got their own set of wheels! Preferred was happy to work closely with one of our discriminating, long time State Agency customers to package these excellent Preferred combustion and controls with Johnston boilers – together for an ultra high efficiency and low emissions boiler plant. The […]
Five Considerations for Pumping and Storing Liquid Biofuels
-Dan Wallace, Danbury, CT Why do you need to know about biofuel handling? End users, governments, and private enterprises are looking for ways to reduce carbon emissions while minimizing capital equipment costs, and the equipment impacted ranges from backup diesel generators to industrial boilers. While the customer needs for this fuel are becoming more pronounced, third party testing […]
Watchdog Circuits in Burner Management
-Howard Wells, Preferred Utilities, Danbury, CT Introduction Have you ever seen a PLC-based burner management system and wondered “Why are the inputs turning on and off every few seconds?” This “flashing” of the inputs is a type of error checking for the PLC discrete input channels and is required by NFPA 85 for all non-SIL3 rated PLC-based burner […]
NYC Schools Pressure Atomized Combustion
At our newest site in the NYC school system, Preferred converted their burners to (4) Preferred API-AF pressure atomized burners with Preferred’s BurnerMate Universal control systems and opacity monitors. Pressure atomization depends on the oil pressure inside the nozzle tip to spray a fine mist of oil, very similar to a spray bottle. The micronized oil droplets are […]
Prepare your Facility for Cold Weather: Combustion Air Requirements
Parts of the United States have experienced and continue to experience unusually cold temperatures over the last two weeks. In these circumstances, plant operators are usually forced to shut windows and doors in their boiler rooms to keep the cold air out and prevent water lines from freezing. But boilers need to breathe too. Bottling up a boiler […]
Emissions Reduction Strategy at Leading University
Made in the U.S.A. to meet aggressive emissions reduction and sustainability goals with ENSYN Renewable Fuel Oil (RFO, made from sustainably sourced wood waste), this prominent New England university chose Preferred’s burner, and combustion controls design solution for this one of three (two in the future) boiler upgrades. Pictured below is a fuel skid for RFO. The Preferred Ranger API-RF burner, mounted […]