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13UH-PRC001-EN
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Procedure
Digits 1,2,3 – Product Type
Digit 4 – Development Sequence
Digits 5,6,7 – Unit Size
Digit 8 – Coil Type
S = Hot Water or Steam
W = Hot Water with Turbulators
Digit 9 – Fin Series
2 = 132
8 = 108
Digit 10 – Design Sequence
Digit 11 – Tube Material
Digit 12 – Fin Material
Digit 13 — Voltage
Digit 14 — Motor Type
Digit 15 — Motor Mount/Fan Guard
Digit 16 — Special Coatings
Digit 17 — Diffuser
Digit 18 — Manual Starter
Digit 19 — Speed Controller (115/60/1
standard motors)
Digit 20 — Thermostats
Digit 21 — Subbase
Digit 22 — Voltage
Table SP-1 – Max. Mounting Heights and Distance of Throw for Model S Units
(Based on 2 Lbs. Steam Pressure 60 F Entering Air)
Maximum Throw
Final With Louver Fin
Outlet Temp. Mounting Without Set for
Unit Velocity CFM (F) Height Diffuser Maximum Throw
18-S 162 280 117 8 12 15
20-S2 186 318 118 8 15 18
38-S 319 544 126 9 18 22
42-S 347 590 125 9 20 25
60-S 343 815 129 9 22 27
70-S 454 1100 117 10 28 35
90-S 382 1214 127 11 28 35
100-S 476 1535 118 12 28 35
126-S 411 1760 126 13 32 40
168-6 452 2380 127 14 40 50
186-S 528 2808 121 14 45 56
230-S 431 3300 124 15 40 50
260-S 529 4100 118 15 50 62
320-S 442 4480 127 15 50 62
354-S 550 5660 118 15 60 75
400-S 583 6017 122 15 65 80
19-S2 220 390 106 8 18 22
31-S 359 635 104 8 20 25
45-S 363 897 107 9 25 31
53-S 439 1090 105 10 28 35
69-S 407 1337 108 12 30 37
77-S 458 1510 107 13 32 40
91-S 394 1740 108 14 32 40
127-S 448 2440 108 15 40 50
137-S 495 2700 107 15 45 56
181-S 430 3392 109 15 42 52
207-S 514 4059 107 15 48 60
243-S 439 4607 108 15 55 68
273-S 536 5644 105 15 60 75
Model S Nomenclature
UHS A 0 1 8 S 2 E A A 1 T A W D A D B E
123 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21