Carrier 48PG20-28 specifications Airflow

Table 21 — Fan Performance — 48PGE28 — 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	799		2.58	E	833	2.79	E	872		3.05		914		3.36	F	958		3.71
7,000			856		3.19		887	3.41	F	921		3.67	F	958		3.98		999		4.33
7,500		F	913		3.89	F	941	4.12		972		4.39		1006		4.69		1042		5.04
8,000			971		4.69		996	4.93		1024		5.20		1055		5.51	G	1088		5.86
8,500			1029		5.60		1052	5.85	G	1078		6.12	G	1106		6.44		1136		6.78
9,000		G	1087		6.62	G	1108	6.87		1132		7.16		1158		7.47		1185		7.82
9,500			1145		7.75		1165	8.02	H	1187		8.31		1211		8.63	H	1236		8.99
10,000		H	1203		9.01	H	1222	9.29		1243		9.59	H	1265		9.92		1288		10.28
10,500			1261		10.40		1279	10.69		1299		11.00		1319		11.34		1341		11.70
11,000			1320		11.93		1337	12.23		1355		12.55		1374		12.89		1394		13.26
11,500			1378		13.61		—	—		—		—		—		—		—		—
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	1005		4.12		1052	4.57		1100		5.06	G	1148		5.60		1195		6.17
7,000			1041		4.72	G	1084	5.16	G	1128		5.64		1172		6.17	H	1217		6.74
7,500		G	1080		5.43		1119	5.86		1160		6.33		1201		6.84		1242		7.40
8,000			1122		6.24		1158	6.66		1195		7.13	H	1233		7.63		1272		8.17
8,500			1167		7.16		1200	7.58	H	1234		8.04		1269		8.53		1304		9.06
9,000		H	1214		8.21	H	1244	8.62		1275		9.07		1308		9.56		1340		10.08
9,500			1262		9.37		1290	9.78		1319		10.23		1349		10.71		1379		11.23
10,000			1312		10.66		1338	11.08		1365		11.52		1392		12.00		—		—
10,500			1363		12.09		1387	12.51		—		—		—		—		—		—
11,000			—		—		—	—		—		—		—		—		—		—
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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