“Webster continues its leadership in combustion innovation” with upper-range combustion equipment. The series HDR(S)-RF takes the lead in meeting the demands of today’s customers. Webster continues to expand the size offering in the firetube line. The HDR(S)-RF burner has led the way to larger firetube boiler sizes, up to 2,600 BHP.

The versatility and flexibility of Webster’s Series HDR(S)-RF burners save time and money. Our HDR(S)-RF readily adapts to most available boiler and furnace configurations. HDR(S)-RF can be installed vertically, horizontally, left or right to accommodate even the most unique on-site condition. The HDR(S)-RF series combustion head is capable of burning a wide range of fuels from Natural, LP and low BTU gas to all commercially available grades of fuel oil and qualified waste oil… either separately or in combination.

HDR(S)-RF series are full register burners for both Firetube and Watertube boiler applications. This Series provides high turndown (12:1 on gas) and flame shaping to fit different furnace configurations. Offers flexible mounting styles including remote fan. Also available to meet many different low emission applications.

A wide choice of burner arrangements is available with the HDR(X)-RF package burner system. Webster’s engineering team will assist you in designing the best arrangement for your application. Flexibility in design and assembly means that the HDR-RF can be applied to a wide variety of installations, including firetube boilers, package watertube boilers, field erected boilers, dryers and heaters.

HDR(X)-RF Features:

• Excellent flame stability for reliable low NOx performance
• Low excess air for extremely efficient operation
• Fully modulating register for flame shaping
• High turndown rates
  • Up to 10 to 1 on gas firing
  • Up to 8 to 1 on oil firing
• High combustion efficiency
• Fire multiple fuels
  • Natural, LP or digester gas
  • No. 2 through No. 6 oils
• Configurable blower housing to match application requirements
• Field-proven ignition system with an extremely stable pilot
• High efficiency combustion air fans to optimize electrical needs
• IFGR system with a shutoff valve in the flue gas recirculation duct to prevent flue gas from reentering the burner during the purge cycle
• Access doors for easy service of firing head, fan and FGR duct for maintenance
• Remote mounted combustion air fan and motor
• Fire all types of boilers: Scotch-Marine Firetube, Watertube, Flextube, Firebox, as well as heaters and other vessels

Webster Combustion has the best lead times in the industry. To configure the perfect HDR(X)-RF burner for your application and obtain current scheduling information, contact Webster or visit www.webster-engineering.com to locate a sales office in your area.