Chromalox LUH Catalog Page

Comfort

LUH

Horizontal Blower Heater (cont’d.)

Specifications and Ordering Information

Electrical (60 Hz) Motor

Ckt

kW Volts

Phase Amps

2.6 208 1 - 1 13.1 208 1 1/40 1,650 410 880 21 12 8

2.0/2.6 208/240 1 - 1 11.4

&

4

Volts Phase HP RPM FPM

2

240 1 1/40 1,650 410 880 21 12 8

CFM

2.6 277 1 - 1 9.6 277 1 1/30 1,550 360 770 24 12 8
4 208 1 - 1 19.8 208 1 1/40 1,650 410 880 31 12 8
4 208 1 - 3

3/4 208/240 1 - 1 17.2
3/4 208/240 1 - 3

3

11.7 208 1 1/40 1,650 410 880 31 12 8

2

3

240 1 1/40 1,650 410 880 31 12 8

10.22240 1 1/40 1,650 410 880 31 12 8
4 277 1 - 1 14.6 277 1 1/30 1,550 360 770 35 12 8
4 480 1 - 3 5.1 480 1 1/35 1,550 380 815 33 12 8
5 208 1 - 1 24.6 208 1 1/40 1,650 410 880 39 12 8
5 208 1 - 3

3.75/5 208/240 1 - 1 21.4 240 1 1/40 1,650 410 880 39 12 8

3.75/5 208/240 1 - 3

3

14.5 208 1 1/40 1,650 410 880 39 12 8

3

12.6 240 1 1/40 1,650 410 880 39 12 8 LUH-05-23-34 NS 303124 32
5 277 1 - 1 18.3 277 1 1/30 1,550 360 770 44 12 8 LUH-05-71-35 NS 303132 32
5 480 1 - 3 6.3 480 1 1/35 1,550 380 815 42 12 8

7.5 208 1 - 1

7.5 208 1 - 3 21.3 208 1 1/15 1,275 850 1,040 28 27 8

5.6/7.5 208/240 1 - 1

5.6/7.5 208/240 1 - 3 18.5

3

36.5 208 1 1/15 1,725 850 1,040 28 27 8 LUH-07-81-34 NS 303159 50

3

31.72240 1 1/15 1,725 850 1,040 28 27 8

2

240 1 1/15 1,725 850 1,040 28 27 8 LUH-07-23-34 NS 303183 50

7.5 277 1 - 1 27.7 277 1 1/15 1,550 750 920 32 27 8 LUH-07-71-35 NS 303191 50

7.5 480 1 - 3 9.9 480 3 1/15 1,725 850 1,040 28 27 8

7.5 600 1 - 3 7.6 575 3 1/3 1,725 850 1,040 28 27 8 LUH-07-63-32 NS — 50

9.7 208 1 - 1

9.7 208 1 - 3 27.4 208 1 1/15 1,725 850 1,040 37 27 9

7.5/10 208/240 1 - 1

7.5/10 208/240 1 - 3 24.5

3

47.1 208 1 1/15 1,725 850 1,040 37 27 9 LUH-10-81-34 NS 303212 50

3

42.12240 1 1/15 1,725 850 1,040 37 27 9

2

240 1 1/15 1,725 850 1,040 37 27 9 LUH-10-23-34 NS 303247 50

10 480 1 - 3 12.9 480 3 1/15 1,725 850 1,040 37 27 9

10 600 1 - 3 10.6 575 3 1/3 1,725 850 1,040 37 27 9 LUH-10-63-32 NS — 50

12.5 208 1 - 3 35.2 208 1 1/15 1,725 850 1,040 47 27 9

9.3/12.5 208/240 1 - 3 30.6 240 1 1/15 1,725 850 1,040 47 27 9 LUH-12-23-34 NS 303271 50

12.5 480 1 - 3 15.9 480 3 1/15 1,725 850 1,040 47 27 9

12.5 600 1 - 3 12.6 575 3 1/3 1,725 850 1,040 47 27 9 LUH-12-63-32 NS — 50
15 208 1 - 3 42.1 208 1 1/15 1,725 850 1,040 56 27 10 LUH-15-83-34 NS 303298 50

11.25/15 208/240 1 - 3 36.6

2

240 1 1/15 1,725 850 1,040 56 27 10 LUH-15-23-34 NS 303300 50

15 480 1 - 3 19.0 480 3 1/15 1,725 850 1,040 56 27 10

15 600 1 - 3 15.6 575 3 1/3 1,725 850 1,040 56 27 10 LUH-15-63-32 NS — 50

14.5/19.4 208/240 1 - 3 48.0

2

240 3 1/3 1,725 1,240 1,160 53 31 11 LUH-20-23-34 NS 303327 73

20 480 1 - 3 25.0 480 3 1/3 1,725 1,240 1,160 53 31 11

20 600 1 - 3 19.6 575 3 1/3 1,725 1,240 1,160 53 31 11 LUH-20-63-32 NS — 73
25 480 1 - 3 31.0 480 3 1/3 1,725 1,350 1,260 60 31 12
25 600 1 - 3 24.6 575 3 1/3 1,725 1,350 1,260 60 31 12 LUH-25-63-32 NS — 73
30 208 2 - 3 85.2 240 3 1/3 1,725 1,555 1,450 64 46 13 LUH-30-83-34 NS 303351 106

22.5/30 208/240 2 - 3 74.0

2

240 3 1/3 1,725 1,555 1,450 64 46 13 LUH-30-23-34 NS 303360 106

30 480 2 - 3 37.1 480 3 1/3 1,725 1,555 1,450 64 46 13

30

26.25/35 208/240 2 - 3 86.0

600 2 - 3 29.6 575 3 1/3 1,725 1,555 1,450 64 46 13 LUH-30-63-32 NS — 106

2

240 3 1/3 1,725 1,555 1,450 71 45 14 LUH-35-23-34 NS 303386 106

35 480 2 - 3 43.1 480 3 1/3 1,725 1,555 1,450 71 45 14

35 600 2 - 3 34.7 575 3 1/3 1,725 1,555 1,450 71 45 14 LUH-35-63-32 NS — 106

28.5/38 208/240 2 - 3 93.3 240 3 1/3 1,725 1,555 1,450 84 44 15 LUH-40-23-34 NS 303407 106
39 480 2 - 3 47.9 480 3 1/3 1,725 1,555 1,450 84 44 15
40 600 2 - 3 39.7 575 3 1/3 1,725 1,555 1,450 84 44 15 LUH-40-63-32 NS — 106
45 480 2 - 3 55.1 480 3 1/3 1,725 1,555 1,450 94 42 17
45 600 2 - 3 43.7 575 3 1/3 1,725 1,555 1,450 94 42 17 LUH-45-63-32 NS — 106

StockStatus: S = stock NS = non-stock
ToOrder—Specify model, PCN, kW, volts, phase and quantity.

1. For motor data, see table.

2. 208V amperage is 86% of 240V value.

3. Models can be field wired for 1 or 3 phase.

4. Includes motor Amps.

5. Maximum mounting height for effective heat distribution. Minimum height is 7 feet.

OtherNotes—

A. All heaters have built-in contactors and stock 480V models have built-in control transformers and contactor with 120V holding

coils. All stock 208 and 240V models have 208/240V holding coils. All stock 277V models have 277V holding coils.
B. Optional contactors available with 120 or 24V holding coils on made-to-order models, contact your Local Chromalox Sales office.
C. When total heater capacity exceeds 48 Amps, built-in fusing is provided behind a hinged and latched door in the side which

allows easy access.

Air Delivery

Temp.

Rise

(°F)

Horiz.
Throw

(Ft.)

5

Mtg.

Height

(Ft.)

Model Stock PCN

LUH-02-81-34 S 303001
LUH-02-21-34 S 303010
LUH-02-71-35 S 303028
LUH-04-81-34 S 303036
LUH-04-83-34 S 303044
LUH-04-21-34 S 303052
LUH-04-23-34 S 303060
LUH-04-71-35 S 303079
LUH-04-43-32 S 303087
LUH-05-81-34 S 303095
LUH-05-83-34 S 303108
LUH-05-21-34 S 303116

LUH-05-43-32 S 303140

LUH-07-83-34 S 303167
LUH-07-21-34 S 303175

LUH-07-43-32 S 303204

LUH-10-83-34 S 303220
LUH-10-21-34 S 303239

LUH-10-43-32 S 303255

LUH-12-83-34 S 303263

LUH-12-43-32 S 303280

LUH-15-43-32 S 303319

LUH-20-43-32 S 303335

LUH-25-43-32 S 303343

LUH-30-43-32 S 303378

LUH-35-43-32 S 303394

LUH-40-43-32 S 303415

LUH-45-43-32 S 303423

Ordering

Wt.

(Lbs.)

32
32
32
32
32
32
32
32
32
32
32
32

32

50
50

50

50
50

50

50

50

50

73

73

106

106

106

106

IndustrIal

F-23