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TECHNICAL DATA (Continued) <br />Size <br />150 <br />175 <br />200 <br />225 <br />250 <br />300 <br />350 <br />400 <br />BTUH <br />150,000 <br />175,000 <br />200,000 <br />225,000 <br />250,000 <br />300,000 <br />350,000 <br />400,000 <br />Input Heating Capacity <br />kw/h <br />43.9 <br />51.2 <br />58.6 <br />65.9 <br />73.2 <br />87.8 <br />102.5 <br />117.1 <br />Thermal Efficiency (%) <br />83 <br />83 <br />83 <br />83 <br />83 <br />83 <br />83 <br />83 <br />Output Heating <br />Capacity° <br />BTUH <br />124,500 <br />145,250 <br />166,000 <br />186,750 <br />207,500 <br />249,000 <br />290,500 <br />332,000 <br />kw/h <br />36.4 <br />42.5 <br />48.6 <br />54.7 <br />60.8 <br />72.9 <br />85.1 <br />97.2 <br />Gas Connection <br />(inches )° <br />Natural <br />1/2 <br />1/2 <br />1/2 <br />3/4 <br />3/4 <br />3/4 <br />3/4 <br />3/4 <br />Propane <br />1/2 <br />1/2 <br />1/2 <br />3/4 <br />3/4 <br />3/4 <br />3/4 <br />3/4 <br />Vent Connection SizeE(inches <br />diameter) <br />5 <br />5 <br />5 <br />5 <br />5 <br />6 <br />6 <br />6 <br />Control Amps (24 volt) <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />1.0 <br />Full Load Amps (115 volt) <br />3.8 <br />3.8 <br />4.6 <br />7.5 <br />7.5 <br />11.0 <br />11.0 <br />11.0 <br />Maximum Over Current Protection <br />(115V) F <br />15 <br />15 <br />15 <br />15 <br />15 <br />20 <br />20 <br />20 <br />Normal Power Consumption (watts) <br />392 <br />392 <br />491 <br />747 <br />747 <br />1086 <br />1086 <br />1086 <br />Discharge Air Temperature Rise (°F) <br />60 <br />60 <br />60 <br />60 <br />60 <br />60 <br />60 <br />60 <br />Air Volume <br />CFM <br />1921 <br />2242 <br />2562 <br />2882 <br />3202 <br />3843 <br />4483 <br />5123 <br />M'/minute <br />54.4 <br />63.5 <br />72.5 <br />81.6 <br />90.7 <br />108.8 <br />126.9 <br />145.1 <br />Discharge Air Opening <br />Area <br />ft2 <br />2.56 <br />2.56 <br />2.56 <br />3.51 <br />3.51 <br />4.79 <br />4.79 <br />4.79 <br />M2 <br />0.24 <br />0.24 <br />0.24 <br />0.33 <br />0.33 <br />0.45 <br />0.45 <br />0.45 <br />Output Velocity <br />FPM <br />752 <br />877 <br />1003 <br />820 <br />911 <br />802 <br />936 <br />1069 <br />M/minute <br />229 <br />267 <br />306 <br />250 <br />278 <br />244 <br />285 <br />326 <br />Fan Motor HPG <br />Open <br />116 <br />116 <br />116 <br />114 <br />114 <br />112 <br />1/2 <br />1/2 <br />Enclosed <br />1/4 <br />1/4 <br />1/4 <br />1/4 <br />1/4 <br />1/2 <br />1/2 <br />1/2 <br />Fan Motor RPM <br />1050 <br />1050 <br />1050 <br />1050 <br />1050 <br />1050 <br />1050 <br />1050 <br />Fan Diameter (inches) <br />18 <br />18 <br />18 <br />20 <br />20 <br />24 <br />24 <br />24 <br />Sound Level <br />dba @ 15 ft <br />51 <br />52 <br />53 <br />56 <br />56 <br />59 <br />61 <br />62 <br />Approximate Net <br />Weight <br />Ibs <br />178 <br />193 <br />193 <br />211 <br />223 <br />277 <br />303 <br />316 <br />kg <br />81 <br />88 <br />88 <br />96 <br />101 <br />126 <br />137 <br />143 <br />Approximate Ship <br />Weight <br />Ibs <br />206 <br />221 <br />221 <br />247 <br />259 <br />323 <br />348 <br />360 <br />kg <br />93 <br />100 <br />100 <br />112 <br />117 <br />147 <br />158 <br />163 <br />°ETL rating for altitudes to 2000 1 <br />DSize shown is for gas connection to a single stage gas valve, not supply line size. <br />E Smaller or larger vent pipe diameters may be allowed, refer to the Venting Installation Manual, Form I-V-PV. If vent diameter is different hom vent connection, reducer/ <br />enlargers will be field -required. <br />F MOP = 2 25 x largest motor FLA + remaining load. Answer is rounded down to the next size of commercially available circuit breaker or fuse. <br />�AII other information in this table is based on a heater equipped with a standard 115 volt open fan motor" <br />- 4 <br />