Carrier 48PG20-28 specifications Airflow

Table 11 — Fan Performance — 48PGD28 — Vertical Supply/Return Units

AIRFLOW								AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
			0.2				0.4				0.6				0.8				1.0
(Cfm)
		Rpm		Bhp		Rpm		Bhp		Rpm		Bhp		Rpm		Bhp		Rpm		Bhp
6,500		750		2.28	A	806		2.62	A	854		2.93		898		3.25	B	943		3.59
7,000	A	797		2.78		853		3.17		899		3.50	B	941		3.84		982		4.18
7,500		845		3.34		900		3.78	B	945		4.15		985		4.51		1024		4.87
8,000		892		3.97	B	948		4.48		991		4.88		1030		5.26	C	1067		5.64
8,500	B	939		4.68		995		5.25		1038		5.69	C	1076		6.10		1112		6.50
9,000		986		5.46		1042		6.10	C	1085		6.59		1122		7.04		1157		7.46
9,500		1033		6.32	C	1090		7.04		1132		7.59		1169		8.07		1203		8.52
10,000	C	1079		7.26		1137		8.07		1180		8.67	D	1216		9.19	D	1249		9.68
10,500		1126		8.28	D	1184		9.20	D	1227		9.86		1263		10.43		1296		10.95
11,000	D	1172		9.40		1232		10.42		1274		11.15		1310		11.76		1342		12.33
11,500		1219		10.61		1279		11.74		1322		12.54		1357		13.21		—		—
12,000		1265		11.91		1326		13.17		—		—		—		—		—		—
12,500		1311		13.32		—		—		—		—		—		—		—		—
AIRFLOW								AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
			1.2				1.4				1.6				1.8				2.0
(Cfm)
		Rpm		Bhp		Rpm		Bhp		Rpm		Bhp		Rpm		Bhp		Rpm		Bhp
6,500	B	988		3.97		1035		4.40		1082		4.87	C	1130		5.39		1177		5.95
7,000		1024		4.56	C	1066		4.98	C	1109		5.43		1153		5.94		1197		6.48
7,500	C	1063		5.25		1101		5.66		1141		6.10		1181		6.59	D	1222		7.12
8,000		1104		6.03		1140		6.44		1176		6.88	D	1213		7.36		1251		7.87
8,500		1146		6.91		1180		7.33		1214		7.77		1249		8.24		1283		8.74
9,000		1190		7.89	D	1222		8.32	D	1255		8.77		1287		9.24		1319		9.74
9,500	D	1235		8.97		1266		9.42		1296		9.88		1327		10.36		1357		10.86
10,000		1280		10.16		1310		10.63		1340		11.10		1369		11.59		1398		12.09
10,500		1326		11.45		1355		11.95		1384		12.44		—		—		—		—
11,000		1372		12.86		—		—		—		—		—		—		—		—
11,500		—		—		—		—		—		—		—		—		—		—
12,000		—		—		—		—		—		—		—		—		—		—
12,500		—		—		—		—		—		—		—		—		—		—

LEGEND

Bhp — Brake Horsepower Input to Fan

Boldface indicates field-supplied motor/drive required.

NOTES:

1.Motor drive ranges:

(A)Low Range: 687-873 rpm, 5.75 bhp

(B)Mid-Low Range: 805-1007 rpm, 5.75 bhp

(C)Mid-High Range: 941-1176 rpm, 8.63 bhp

(D)High Range: 1014-1297 rpm, 11.50 bhp

All other rpms require field-supplied motor or drive.

2. See page 36 for general fan performance notes.

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