Chromalox PF497-1 specifications General, Chromalox, Installation, Operation, 161-304812-001

Chromalox®

Installation, Operation

and

RENEWAL PARTS IDENTIFICATION

DIVISION 4		SECTION DRA
SALES	(Supersedes(S des PG422PF-497)-1)		PF497-1
REFERENCE
			161-304812-001
DATE NOVEMBER, 2002

Portable Industrial

Unit Blower Air Heater

Type DRA

Specifications – Table 1

Model		Electrical Data (60 Hz)					Dimensions (In.)
	Volts	kW	Phase	Amps* 1/3 Ph	BTU	Height	Width	Depth
DRA-07-83	208	7.5	1 and 3	36.3/21.0	25,590	34.25	27.5	25
DRA-07-23	240/208	7.5/5.6	1 and 3	31.5/18.3**	25,590	34.25	27.5	25
DRA-10-83	208	9.75	1 and 3	47.1/27.3	33,267	34.25	27.5	25
DRA-10-23	240/208	9.75/7.3	1 and 3	40.8/23.7**	33,267	34.25	27.5	25
DRA-15-83	208	15	3	41.8	51,180	34.25	27.5	25
DRA-15-23	240/208	15/11.2	3	36.3**	51,180	34.25	27.5	25
DRA-15-43	480	15	1 and 3	31.4/18.2	51,180	34.25	27.5	25
DRA-15-63	600	15	1 and 3	25.2/14.6	51,180	34.25	27.5	25
DRA-20-23	240/208	19.5/15	3	47.1**	66,534	34.25	27.5	26.5
DRA-20-43	480	20	1 and 3	42.0/24.4	68,240	34.25	27.5	26.5
DRA-20-63	600	20	1 and 3	33.5/19.4	68,240	34.25	27.5	26.5
DRA-30-43	480	30	3	36.3	102,360	34.25	27.5	26.5
DRA-30-63	600	30	3	20.1	102,360	34.25	27.5	26.5

*= Includes motor amps

**= Ratings shown are for 240V, 208V amperage is 86% of 240V value.

Models shown as 1 and 3 phase are factory wired for 3 phase operation and can be field wired for single phase.

GENERAL

IMPORTANT:

SAVE THESE INSTRUCTIONS

Risk of fire. Do not use as a residential or house- hold heater.

Hazard of Fire or Discoloration of Temperature Sensitive Fabrics. Do not use as a residential or household heater. Keep combustible material and

such fabrics away from heater. Do not operate heater where flammable vapors, gases or liquids are present. Heaters in the heat mode should not be operated in room temperatures above 80°F. Fan motor is not designed to operate in ambients below -40°F.

To avoid personal injury read “IMPORTANT INSTRUCTIONS” on page 2 before installation or operation of heater.

Keep electrical cords and combustible materials, such as drapes and other furnishings, away from heater.

© 2010 Chromalox, Inc.