- ELECTRICAL PRODUCT
- FIXED GAS AND FLAME DETECTION SOLUTIONS
- GAS PRODUCT
- CONTRIVE BURNER CONTROL DEVICE
- DUNGS GAS COMPONENTS
- ACCESSORIES
- BALL VALVE
- BURNER MANAGEMENT SYSTEMS AUTOMATIC BURNER CONTROLS
- DOUBLE SOLENOID VALVES
- ELECTRO PNEUMATIC VALVES
- FILTER
- GASMULTIBLOC® MULTIFUNCTIONAL GAS CONTROLS
- MOTOR BUTTERFLY VALVES AND ACTUATORS
- PRESSURE REGULATORS
- PRESSURE SWITCHES FOR GAS AND AIR
- SOLENOID VALVES
- SYSTEM ENGINEERING GAS TRAINS - DUNGSHeatEngine
- VALVE PROVING SYSTEMS LINE LEAKAGE TESTERS-LABORATORY - KITCHEN
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- ECLIPSE BURNER PARTS
- ECONEX GAS TRAIN PRODUCT
- ACCESSORIES FOR GEAR MOTORS
- AIR AND GAS BUTTERFLY VALVE
- DIAL PRESSURE GAUGE
- ELECTRIC ACTUATORS
- ENGINEERED GAS SKID & VALVE TRAIN - GAS PRESSURE REDUCTION STATION
- FLAME SUPERVISION - BURNER CONTROL
- FLAME SUPERVISION - UV DETECTION
- GAS BALL VALVE
- GAS FILTER SERIES (FE)
- GAS PRESSURE REGULATOR
- GAS PRESSURE SWITCH
- GAS SOLENOID & SHUT OFF VALVE
- LINEAR CONTROL VALVE SERIES (MPV)
- MODULATING CONTROL VALVE SERIES (MDV-B1..., B1... E)
- MODULATING CONTROL VALVE SERIES (MDV-D1)
- MOTORIZED BUTTERFLY VALVES ELECTRONIC OR PNEUMATIC ACTUATOR
- NEEDLE VALVE
- PACKAGED VALVE TRAINS - GAS SOLENOID & SHUT OFF VALVE
- SAFETY RELIEF VALVE
- SOLENOID BUTTERFLY VALVE SERIES (BFVS)
- TURBINE METER
- TWO-WAY MANUAL PRESSURE COCK WITH BLEED-OFF
- VALVE PROVING SYSTEM
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- ENOLGAS BONOMI VALVE & ACTUATOR
- GAS BURNER COMTHERM UK
- AIR HEATER (AHP)
- AIR HEATER (HEF)
- AIR HEATER (HEM)
- AIR HEATER (HET)
- COMTHERM EK BURNER
- COMTHERM PROCESS CONE (PC) BURNER
- COMTHERM PROCESS PAK (PP) BURNER
- COMTHERM RECIRCULATION SIDE-PLATE (RSP) BURNER
- COMTHERM SIDE-PLATE (SP) BURNER
- COMTHERM TF IMMERSION BURNER
- COMTHERM TFR IMMERSION BURNER
- DIRECT FIRED AIR HEATER
- FUME INCINERATION BURNER
- PROCESS - HEAT NORMAL CAPACITY (PH)
- PROCESS - HEAT NORMAL CAPACITY (PHC)
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- GAS BURNER SANTIN ITALY
- GAS BURNER SELAS USA
- GECA GAS TRAIN EQUIPMENT
- HONEYWELL
- MAXON BURNER PARTS
- MEDENUS GAS TRAIN PRODUCT
- MTI GAS DETECTOR
- POLIX VALVE
- SIEMENS BURNER PARTS
- YETEN COMBUSTION
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- MECHANICAL PRODUCT
- PROCESS MEASUREMENT AND CONTROL
- THERMOPLASTIC SOLUTIONS
- STUEBBE AERATION & VENT VALVES
- STUEBBE BALL VALVES
- STUEBBE BUTTERFLY VALVES
- STUEBBE CHEMICAL PUMP
- STUEBBE DIAPHRAGM VALVES
- STUEBBE DISPLAY AND CONTROL UNIT
- STUEBBE LEVEL MEASUREMENT
- STUEBBE LIQUID FLOWMETERS
- STUEBBE PRESSURE REDUCING VALVES
- STUEBBE PRESSURE RELIEF VALVES
- STUEBBE PRESSURE SENSOR
- STUEBBE WATER JET PUMP
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HDS(X) HIGH EFFICIENCY, LOW EXCESS AIR BURNERS
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HDS(X) HIGH EFFICIENCY, LOW EXCESS AIR BURNERS |
With turndown rates as high as 12 to 1 for Natural gas, HDS and HDS(X) High Swirl burners offer the same benefits as our proven HDRV technology, with new firing heads and other component improvements to enhance turndown and lower emissions especially in Scotch Marine Firetube boiler burner applications.
The firing head of the HDS places a high spin on the combustion air for improved mixing and flame stability. This allows the burner to operate with lower NOx emissions. The firing head also keeps the low fire flame off of the burner so that it can operate without heat damage even at high turndown rates. For watertubes, a special refractory is used to promote mixing before the flame enters the boiler chamber.
The HDS burner is available as a standard gas and/or oil-fired burner (Model HDS) and as a low NOx burner (HDSX). Both models fire natural and digester gas, LP, and #2 fuel oil as well as a combination of gas and oil. The HDS is also available with heavy, #4 through #6 oil (heavy oil burners are not UL/cUL listed).
The HDS(X) series is offered from 200 to 1500 BHP. The 200 to 600 BHP range is UL/cUL listed for gas and # 2 oil.
Different oil systems are available on both burner models – a pressure atomizing return flow nozzle (to 350 hp) and an air atomizing system. They can also be equipped with a linkage control system or Posi-Control linkageless controls. A new fuel cam is available as well.
Several low NOx options are available, using Induced Flue Gas Recirculation (IGFR). The standard offering includes 60, 30, and 20 PPM NOx on natural gas. For lower NOx levels, select Webster's HDRMB.
Benefits of the HDS(X) High Swirl burner include:
- Excellent flame stability for very low NOx performance
- High turbulence for smaller furnaces
- Field-proven Purlite 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 fuel gas from re-entering the burner during the purge cycle
- Easy access to firing head, fan and FGR duct
- Improved air damper with adjustable opening speeds for better air turndown,
- Combustion air fan and motor are housed in a single assembly for easy removal and inspection.
Download Files
- Webster-HDS(X)-Bulletin.pdf (466.15 KB)
- 950043_hds_hdsx_UL_burner_manual,_9-14.pdf (1.53 MB)