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UDX TECHNICAL DATA <br /> Size I 45 .I 75 100 125 150 <br /> Input Heating Capacity BTUH 30,000 45,000 60,000 75,000 105,000 120,000 150,000 <br /> kw/h 8.8 13.2 17.6 22.0 30.8 35.2 43.9 <br /> Thermal Efficiency % 82 83 83 83 83 83 83 <br /> Output Heating Capacity BTUH 24,600 37,350 49,800 62,250 87,150 99,600 124,500 <br /> kw/h 7.2 11.0 14.6 18.3 25.6 29.2 36.4 <br /> Gas Connection(inches)0 Natural 1/2 1/2 1/2 1/2 1/2 1/2 1/2 <br /> Propane 1/2 1/2 1/2 1/2 1/2 1/2 1/2 <br /> Vent Connection Size inches diameter E 4 4 4 4 4 4 5 <br /> Control Ams 24 volt 1.0 1.0 1.0 1.0 1.0 1.0 1.0 <br /> Full-Load Ams 115 volt 1.9 2.4 2.4 3.7 4.3 5.6 3.8 <br /> Maximum Over Current Protection 115V F 15 15 15 15 15 15 15 <br /> Normal Power Consumption watts 109 155 155 217 276 354 392 <br /> Discharge Air TemeratureRise °F 50 55 60 60 60 60 60 <br /> Air Volume CFM 456 629 769 961 1345 1537 1921 <br /> M3/minute 12.9 17.8 21.8 27.5 36.7 45.9 54.4 <br /> Discharge Air Opening Area ft2 0 .96 0.96 1.25 1.25 2.01 2.01 2.56 <br /> M 0.09 0.09 0.12 0.12 0.19 0.19 0.24 <br /> Outlet Velocity FPM 475 656 616 770 668 763 752 <br /> M/minute 145 200 188 238 196 245 229 <br /> Fan Motor HPG Oen 0.02 0.03 0.03 0.06 1/30 1/20 1/6 <br /> Enclosed 0.06 0.06 0.06 0.06 1/4 1/4 1/4 <br /> Fan Motor RPM 1550 1550 1550 1550 1050 1050 1050 <br /> Fan Diameter inches 10 10 12 12 16 16 18 <br /> Sound Level dba Q 15 ft 40 40 40 49 54 1 55 51 <br /> Approximate Net Weight lbs 57 62 71 76 101 106 178 <br /> kg 26 28 32 34 46 48 81 <br /> Approximate Ship Weight lbs 63 68 76 81 120 125 206 <br /> kg 29 31 34 37 54 57 93 <br /> Size 175 II 225 250 300 350 400 <br /> Input Heating Capacity BTUH 175,000 200,000 225,000 250,000 300,000 350,000 400,000 <br /> kw/h 51.2 58.6 65.9 73.2 87.8 102.5 117.1 <br /> Thermal Efficiency % 83 83 83 83 83 83 83 <br /> Output Heating Capacity C BTUH 145,250 166,000 186,750 207,500 249,000 290,500 332,000 <br /> kw/h 42.5 48.6 54.7 60.8 72.9 85.1 97.2 <br /> Gas Connection(inches) Natural 1/2 1/2 3/4 3/4 3/4 3/4 3/4 <br /> Propane 1/2 1/2 3/4 3/4 3/4 3/4 3/4 <br /> Vent Connection Size inches diameter E 5 5 5 5 6 6 6 <br /> Control Ams 24 volt 1.0 1.0 1.0 1.0 1.0 1.0 1.0 <br /> Full-Load Ams 115 volt 3.8 4.6 7.5 7.5 11.0 11.0 11.0 <br /> Maximum Over Current Protection 115V F 15 15 15 15 20 20 20 <br /> Normal Power Consumption watts 392 491 747 747 1086 1086 1086 <br /> Discharge Air Temperature Rise °F 60 60 60 60 60 60 60 <br /> Air Volume CFM 2242 2562 2882 3202 3843 4483 5123 <br /> M3/minute 63.5 72.5 81.6 90.7 108.8 126.9 145.1 <br /> Discharge Air Opening Area ft2 2 .56 2.56 3.51 3.51 4.79 4.79 4.79 <br /> M 0.24 0.24 0.33 0.33 0.45 0.45 0.45 <br /> Outlet Velocity FPM 877 1003 820 911 802 936 1069 <br /> M/minute 267 306 250 278 244 285 326 <br /> Fan Motor HPG Oen 1/6 1/6 1/4 1/4 1/2 1/2 1/2 <br /> Enclosed 1/4 1/4 1/4 1/4 1/2 1/2 1/2 <br /> Fan Motor RPM 1050 1050 1050 1050 1050 1050 1050 <br /> Fan Diameter inches 18 18 20 20 24 24 24 <br /> Sound Level dba Q 15 ft 52 53 56 56 59 61 62 <br /> Approximate Net Weight lbs 193 193 211 223 277 303 316 <br /> kg 88 88 96 1 101 1 126 1 137 1 143 <br /> Approximate Ship Weight lbs 221 221 247 259 323 348 360 <br /> kg 100 100 112 117 147 158 163 <br /> C ETL rating for altitudes to 2000 ft. F MOP=2.25 x largest motor FLA+remaining load.Answer is rounded down to the next <br /> D Size shown is for gas connection to a single stage gas valve,not supply line size. size of commercially available circuit breaker or fuse. <br /> E Smaller or larger vent pipe diameters may be allowed;refer to the Venting Installation Manual, G All other information in this table is based on a heater equipped with a standard 115 volt <br /> Form I-V-PV If vent diameter is different from vent connection,reducer/enlargers will be field- open fan motor. <br /> required. <br /> REZNOR <br /> Unit Heater Catalog• Page 15 <br />