167791-BIM-B-0606
Unitary Products Group 43
TABLE 42: DL, DU-08 (8-1/2 TON) OPTIONAL DRIVE DOWN SHOT BLOWER PERFORMANCE
BHP
0.2 4073 1346 2930 3.1 3897 1296 2700 2.9 3732 1245 2390 2.6 3598 1191 2100 2.2 3445 1136 1800 2.0 3209 1078 1600 1.8
0.4 3841 1351 2910 3.1 3632 1301 2470 2.6 3460 1248 2270 2.4 3324 1194 1930 2.1 3168 1138 1680 1.8 2922 1081 1470 1.6
0.6 3627 1354 2800 3.0 3425 1304 2360 2.4 3267 1251 2090 2.2 3085 1197 1800 1.9 2904 1141 1550 1.7 2638 1082 1370 1.5
0.8 3404 1358 2570 2.8 3226 1308 2230 2.4 3047 1254 2000 2.1 2820 1200 1670 1.8 2585 1144 1490 1.6 2258 1085 1260 1.4
1 3182 1362 2540 2.7 2975 1312 2030 2.2 2778 1257 1790 1.9 2478 1203 1550 1.7 2241 1147 1270 1.4 1811 1088 1110 1.2
1.2 2935 1367 2290 2.5 2685 1317 2000 2.1 2462 1261 1630 1.7 2160 1206 1380 1.5 1729 1151 1040 1.1
1.4 2615 1371 2150 2.3 2409 1319 1690 1.8 2106 1265 1470 1.6 1407 1213 1000 1.0
1.6 2294 1375 2010 2.2 1970 1325 1430 1.5
2. Blower performance includes two-inch throwaway filters.
3. ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been
deducted from the total static pressure of the blower.
4. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.
5. W = Watts
1. Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
ESP
3
1 Turn 2 Turns 3 Turns 4 Turns
TURNS OPEN
4
0 Turns 5 Turns
8-1/2 TON OPTIONAL DRIVE DOWN SHOT BLOWER PERFORMANCE
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
1000 1500 2000 2500 3000 3500 4000 4500
CFM
External Static ("WC)
0 Turns
1 Turn
2 Turns
3 Turns4 Turns5 Turns
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