The two most common types of low NOx burners being applied to natural gas-fired boilers are staged air burners and staged fuel burners. NOx emission reductions of 40 to 85 percent (relative to uncontrolled emission levels) have been observed with low NOx burners.
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Slant/Fin Sentry Natural Gas Water Boiler with 120,000 BTU Input, 88,000 BTU Output Intermittent Ignition. Model# S-120-EDP (4) $ 1911 52. Rinnai I Series Natural Gas or Liquid Propane Boiler with 60,000 BTU Input. Model# i060SN (3) $ 2091 75.
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What is lemongrass oil? Lemongrass is a tropical and subtropical plant. It is a perennial plant. It is grown all season in the year. Lemongrass oil is extracted from lemongrass leaves and stalks. How do you extract oil from lemongrass? Extract oil from lemongrass you need a boiler. Lemongrass leaves and stems cut it small in size. Wash it in
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