Carrier 48PG20-28 specifications Airflow

Table 20 — Fan Performance — 48PGD28 — Horizontal Supply and 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		E	786		2.50	E	819		2.70	E	857		2.96		899		3.25	F	943		3.59
7,000			842		3.09		871		3.30		905		3.55	F	943		3.85		983		4.19
7,500		F	898		3.77	F	925		3.99	F	955		4.24		989		4.54		1026		4.88
8,000			955		4.55		979		4.77		1007		5.03		1037		5.33	G	1070		5.67
8,500			1012		5.42		1034		5.65		1059		5.92	G	1087		6.22		1117		6.56
9,000		G	1069		6.41	G	1090		6.65	G	1113		6.92		1138		7.23		1165		7.57
9,500			1127		7.51		1146		7.76		1167		8.04		1190		8.35	H	1215		8.69
10,000		H	1184		8.74	H	1202		8.99	H	1221		9.28	H	1243		9.59		1266		9.93
10,500			1242		10.09		1258		10.35		1276		10.64		1296		10.96		1318		11.31
11,000			1299		11.58		1315		11.85		1332		12.15		1350		12.47		1370		12.82
11,500			1357		13.20		1372		13.48		1388		13.79		—		—		—		—
12,000			—		—		—		—		—		—		—		—		—		—
12,500			—		—		—		—		—		—		—		—		—		—
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		F	988		3.97		1035		4.39		1082		4.87	G	1129		5.39		1177		5.95
7,000			1024		4.57	G	1066		4.98	G	1109		5.43		1153		5.93		1197		6.48
7,500		G	1063		5.25		1102		5.66		1141		6.11		1181		6.59	H	1221		7.11
8,000			1105		6.04		1140		6.45		1176		6.89	H	1213		7.36		1250		7.87
8,500			1149		6.94		1181		7.34		1215		7.78		1249		8.25		1283		8.74
9,000			1194		7.94	H	1225		8.35	H	1256		8.79		1287		9.25		1319		9.74
9,500		H	1242		9.07		1270		9.47		1298		9.91		1328		10.37		1358		10.87
10,000			1290		10.31		1316		10.72		1343		11.16		1370		11.62		1399		12.11
10,500			1340		11.69		1364		12.10		1389		12.54		—		—		—		—
11,000			1391		13.20		—		—		—		—		—		—		—		—
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:

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

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

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

(H)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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