Specifications
Input: | 1,000,000 Btu/hr. per lineal foot (962 kW/m). |
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Fuels: | Natural gas or 100% propane vapor. Call Eclipse for information on using other fu- | |||||
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Gas Turndown: | 40:1 |
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Pilot Input: | Approximately 25,000 Btu/hr. (7.3 kW) |
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Gas Inlet Pressure: | 800,000 Btu/hr/ft. (769 kW/m): | Nat. Gas: | 2.2" w.c. | 5.5 mbar | ||
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| Propane: | 0.9" w.c. | 2.2 mbar |
| 1,000,000 Btu/hr/ft. (962 kW/m): | Nat. Gas: | 3.5" w.c. | 8.7 mbar | ||
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| Propane: | 1.3" w.c. | 3.2 mbar |
| Gas pressure shown is a differential measured between the gas inlet and a tap on | |||||
| the duct wall 10" to 20" (254 to 508 mm) downstream of the burner. | |||||
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Ambient Temp. Limits*: | – 40° to +104° F | – 40° to +40° C |
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Downstream Temp. Limits: 1500° F |
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Flame Length**: | 800,000 Btu/hr. (769 kW/m): | 28" | 0.71 m |
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| 1,000,000 Btu/hr. (962 kW/m): | 46" | 1.17 m |
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Piloting: | Integral |
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Flame Monitoring: | Flame rod supplied. UV scanner adaptors are available. For UV scanners, Eclipse | |||||
| recommends a flame monitoring system that terminates the ignition spark and | |||||
| proves the pilot flame without spark prior to opening the main gas valves. | |||||
| CGA requires two flame rods on burners over 36" long (914 mm). Use a flame | |||||
| monitoring endplate (see Data | |||||
| posite the gas inlet. |
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Motor: | Standard: 230/460/3/60 TEFC. Other motors can be supplied. |
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Materials: | All portions of the burner exposed to flame are cast iron or #321 stainless steel. | |||||
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Emissions: | Emissions performance depends not only on the burner, |
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| ing. For estimates of emissions performance in your application, call Eclipse. | |||||
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Packaging Options: | Available with complete valve trains and control systems. AH burners and systems | |||||
| can be supplied mounted on duct sections as specified by the customer. Call Eclipse | |||||
| for information on custom packaged systems. |
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Models: | Model | Description |
| Data Sheet |
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| AH | Data |
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| DAH | Data |
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| TAH | Data |
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| CAH | Data |
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Related Information: | Blower and motor specifications |
| Data |
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*Based on blower motor limitations.
**Based on parallel air flow. If mounted in a cross flow, then flame will be shorter.
CAUTION: It is dangerous to use any fuel burning equipment unless it is equipped with suitable flame sensing de- vices and automatic fuel
Eclipse AirHeat v1.0 - Installation Guide No. 140, 11/4/03 | 3 |