ENGLISH
Please read and save these instructions for future reference.
Read carefully before attempting to assemble, install, operate or maintain the product
described. Protect yourself and others by observing all safety information. Failure to
comply with instructions could result in personal injury and/or property damage!
®
DIMENSIONS AND SPECIFICATIONS
INDUSTRIAL AIR CIRCULATOR
Form 472812
Designed to move high volumes of directed airfl ow at low velocity, keeping individuals comfortable and productive in factories and warehouses. Galvanized steel
construction provides high resistance to corrosion. Motors are ball bearing type. Single phase circulators have 115 volt, 2-speed motors that allow the user to
adjust airfl ow to desired setting and include 9-ft. factory wired, 3-conductor cord with grounded, molded plug and built-in cord wrap. 3-phase circulators include
10-ft. pre-wired pigtail. Guards are coated with a protective fi nish and comply with the OSHA Standard 1910.212 (1/2” max opening). Fans are UL/cUL Listed
Standard 507.
NOTE:
Mounting accessory required, not included.
Model
Prop
Dia.
Full Load
Amps
HP
Fan RPM
CFM
Air Velocity (FPM)
High
Low
@ 20 Ft.
@ 40 Ft.
@ 60 Ft.
Direct-Drive
MAC-18-339-B4-J1
18"
1.9
1/4
1075/750
3,600
2,400
415/274
250/165
110/73
MAC-20-327-B4-J1 20
1.9
1/4
1075/750
4,500
3,000
490/323
300/198
150/99
MAC-24-323-B3-J1 24
3.8
1/3
1075/750
6,100
4,100
350/245
140/100
50/35
MAC-30-324-C5-J1 30
5.0
1/2
825/600
9,600
7,000
400/280
165/115
65/45
MAC-36-322-C5-J1 36
5.0
1/2
825/600
12,500
9,100
372/261
235/164
179/125
MAC-42-320-C7-J1
42
8.9
3/4
825/600
16,000
11,600
418/262
284/204
240/173
MAC-42-320-C7-U3
42
3.6-3.6/1.9
3/4
825
16,000
—
418
284
240
MAC-48-316-C7-J1
48
8.9
3/4
825/600
19,500
14,100
464/279
344/260
316/232
MAC-48-316-C7-U3
48
3.6-3.6/1.9
3/4
825
19,500
—
464
344
316
Belt-Drive
MAC-36-5-J1
36"
5.0
1/2
460/304
14,000
8,400
417/292
263/184
200/140
MAC-42-7-J1 42
8.9
3/4
470/380
18,000
11,500
470/295
320/230
270/195
MAC-42-7-U3
42
3.2-3.4/1.7
3/4
470
18,000
—
470
320
270
MAC-48-7-J1 48
8.9
3/4
390/260
21,000
14,000
500/300
370/280
340/250
MAC-48-7-U3
48
3.2-3.4/1.7
3/4
390
21,000
—
500
370
340
Model
Prop
Dia.
Outside
Dia.
Depth
Blades
Volts
Phase
Speeds
Direct-Drive
MAC-18-339-B4-J1
18"
19
1
⁄
2
"
13
1
⁄
2
"
3
115
1
2
MAC-20-327-B4-J1 20
21
1
⁄
2
13
1
⁄
2
3
115
1
2
MAC-24-323-B3-J1 24
25
1
⁄
2
13
1
⁄
2
3
115
1
2
MAC-30-324-C5-J1 30
31
1
⁄
2
13
1
⁄
2
3
115
1
2
MAC-36-322-C5-J1 36
37
1
⁄
2
13
1
⁄
2
3
115
1
2
MAC-42-320-C7-J1
42
43
1
⁄
2
21
1
⁄
4
3
115
1
2
MAC-42-320-C7-U3
42
43
1
⁄
2
21
1
⁄
4
3
208-230/460
3
1
MAC-48-316-C7-J1
48
50
21
1
⁄
4
3
115
1
2
MAC-48-316-C7-U3
48
50
21
1
⁄
4
3
208-230/460
3
1
Belt-Drive
MAC-36-5-J1
36"
37
1
⁄
2
"
21
1
⁄
4
"
6
115
1
2
MAC-42-7-J1 42
43
1
⁄
2
21
1
⁄
4
6
115
1
2
MAC-42-7-U3
42
43
1
⁄
2
21
1
⁄
4
6
208-230/460
3
1
MAC-48-7-J1 48
50
21
1
⁄
4
6
115
1
2
MAC-48-7-U3
48
50
21
1
⁄
4
6
208-230/460
3
1
PERFORMANCE
Depth
Outside Dia.
Figure 1 — Dimensions
E33599
