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TECHNICAL DATA (Continued) <br /> Size 150 175 200 225 250 300 350 400 <br /> Input Heating Capacity BTUH 150,000 175,000 200,000 225,000 250,000 300,000 350,000 400,000 <br /> kwfh 43.9 51.2 58.6 65.9 73.2 87.8 102.5 117.1 <br /> Thermal Efficiency(%) 83 83 83 83 83 63 83 83 <br /> Output Heating BTUH 124,500 145,250 166,000 186,750 207,500 249,000 290,500 332,000 <br /> Capacity° kw/h 36.4 42.5 48.6 54.7 60.8 72.9 85.1 97.2 <br /> Cas Connection Natural 1/2 1/2 1/2 3/4 3/4 3/4 3/4 3/4 <br /> (inches)° Propane 1/2 1/2 1/2 3/4 3/4 3/4 3/4 3/4 <br /> Vent Connection SizeE(inches 5 5 5 5 5 6 6 6 <br /> diameter) <br /> Control Amps(24 volt) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 <br /> Full Load Amps(115 volt) 3.8 3.8 4.6 7.5 7.5 11.0 11.0 11.0 <br /> Maximum Over Current Protection 15 15 15 15 15 20 20 20 <br /> (115V)F: <br /> Normal Power Consumption(wails) 392 392 491 747 747 1086 1086 1086 <br /> Discharge Air Temperature Rise(°F) 60 60 60 60 60 60 60 60 <br /> Air Volume CFM 1921 2242 2562 2882 3202 3843 4483 5123 <br /> M3/minute 54.4 63.5 72.5 81.6 90.7 108.8 126.9 145.1 <br /> Discharge Air Opening ft2 2.56 2.56 2.56 3.51 3.51 4.79 4.79 4.79 <br /> Area M2 0.24 0.24 0.24 0.33 0.33 0.45 0.45 0.45 <br /> FPM 752 877 1003 820 911 802 936 1069 <br /> Output Velocity <br /> M/minute 229 267 306 250 278 244 285 326 <br /> Fan Motor HP° Open 1/6 1/6 1/6 1/4 1/4 1/2 1/2 1/2 <br /> Enclosed 1/4 1/4 1/4 1/4 1/4 1/2 1/2 1/2 <br /> Fan Motor RPM 1050 1050 1050 1050 1050 1050 1050 1050 <br /> Fan Diameter(inches) 18 18 18 20 20 24 24 24 <br /> Sound Level dba Loa 15 it 51 52 53 56 56 1 59 611 62 <br /> Approximate Net lbs 178 193 193 211 223 277 303 316 <br /> Weight kg 81 88 88 96 101 126 137 143 <br /> Approximate Ship lbs 206 221 221 247 259 323 348 360 <br /> Weight kg 93 100 100 112 117 147 156 163 <br /> c ETL rating for altitudes to 2000 ft. <br /> °Size shown is for gas connection to a single stage gas valve,not supply tine size. <br /> E Smaller or larger vent pipe diameters may be allowed;refer to the Venting Installation Manual,Form I-V-PV It vent diameter is different from vent connection,reducer/ <br /> enlargers will be field-required. <br /> {MOP W 2.25 x largest motor FLA+remaining load.Answer Is rounded down to the next size of commercially available circuit breaker or fuse. <br /> °All other Information in this table is based on a heater equipped with a standard f 15 volt open fan motor." <br /> - 4 <br />