Carrier 48PG20-28 specifications Airflow

Table 17 — Fan Performance — 48PGD24 — 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
5,500		F	937		3.26	F	988	3.56	F	1036		3.53	F	1083		3.90	G	1127		4.28
6,000			1013		3.58		1060	3.96		1105		4.35	G	1149		4.75		1191		5.16
6,500			1089		4.48	G	1133	4.89	G	1175		5.31		1216		5.73	H	1256		6.17
7,000		G	1166		5.52	H	1207	5.96	H	1247		6.41	H	1285		6.86		1323		7.32
7,500		H	1243		6.71		1282	7.18		1319		7.66		1355		8.14		1391		8.63
8,000			1320		8.07		1356	8.57		1392		9.08		—		—		—		—
8,500			1398		9.60		—	—		—		—		—		—		—		—
9,000			—		—		—	—		—		—		—		—		—		—
9,500			—		—		—	—		—		—		—		—		—		—
10,000			—		—		—	—		—		—		—		—		—		—
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
5,500		G	1171		4.67	G	1212	5.06	G	1253		5.47	H	1292		5.88		1331		6.30
6,000			1232		5.57	H	1271	6.00	H	1310		6.43		1348		6.87		1384		7.31
6,500		H	1295		6.61		1333	7.06		1369		7.52		—		—		—		—
7,000			1360		7.80		1396	8.27		—		—		—		—		—		—
7,500			—		—		—	—		—		—		—		—		—		—
8,000			—		—		—	—		—		—		—		—		—		—
8,500			—		—		—	—		—		—		—		—		—		—
9,000			—		—		—	—		—		—		—		—		—		—
9,500			—		—		—	—		—		—		—		—		—		—
10,000			—		—		—	—		—		—		—		—		—		—
	LEGEND
Bhp —	Brake Horsepower Input to Fan

Boldface indicates field-supplied motor/drive required.

NOTES:

1.Motor drive ranges:

(E)Low Range: Not Used

(F)Mid-Low Range: 896-1227 rpm, 4.26 bhp (208/230 and 460-v), 873-1108 rpm, 5.75 bhp (575-v)

(G)Mid-High Range: 1113-1414 rpm, 5.75 bhp

(H)High Range: 1096-1339 rpm, 8.63 bhp

All other rpms require field-supplied motor or drive.

2. See page 36 for general fan performance notes.

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