APPLICATIONS Light and Medium Weight Oil: Temperature maintenance and heating of heat transfer oils. Improve flow ability of medium weight oils.
FEATURES Terminal Enclosure: E1 General Purpose is standard. E2 Moisture Resistant/Explosion Resistant, E3 Explosion Resistant or E4 Moisture Resistant Enclosures available. Elements: 0.475" diameter steel sheath elements. Flange: 3 - 10" ANSI B-16.5 Blind flange with 1 /2 " thermowell for thermostat bulb and a 1 /8 " NPT threaded opening for a thermocouple or RTD. Vessel: Pipe body and nozzles are ASTM A53B carbon steel pipe. The end disk is ASTM A516 Grade 70 carbon steel plate. Provided with thermal insulation and painted sheet metal jacket. Wiring: Convenient field wiring terminals are provided for easy installation. Controls: Series 3 and 6 stock and assembly stock heaters come equipped with side mounted thermostat. Series 18 and 27 are furnished without thermostat..
Series 3 — 3 inch, 150 lb carbon steel vessel — 3 steel elements (23 W/In2) with side
mounted thermostat — 1" NPT pipe inlet and outlet
3
240
1-1
32 15/16
22 1/2
16 1/2
NWHO-03-003P-E1/240
70
3
240
1-3
32 15/16
22 1/2
16 1/2
NWHO-03-003P-E1/240/3P
70
3
480
1-1
32 15/16
22 1/2
16 1/2
NWHO-03-003P-E1/480
70
3
480
1-3
32 15/16
22 1/2
16 1/2
NWHO-03-003P-E1/480/3P
70
4.5
240
1-1
32 15/16
22 1/2
16 1/2
NWHO-03-04P5-E1/240
70
4.5
240
1-3
32 15/16
22 1/2
16 1/2
NWHO-03-04P5-E1/240/3P
70
4.5
480
1-1
32 15/16
22 1/2
16 1/2
NWHO-03-04P5-E1/480
70
4.5
480
1-3
32 15/16
22 1/2
16 1/2
NWHO-03-04P5-E1/480/3P
70
6
240
1-1
42 15/16
32 1/2
26 1/2
NWHO-03-006P-E1/240
80
6
240
1-3
42 15/16
32 1/2
26 1/2
NWHO-03-006P-E1/240/3P
80
6
480
1-1
42 15/16
32 1/2
26 1/2
NWHO-03-006P-E1/480
80
6
480
1-3
42 15/16
32 1/2
26 1/2
NWHO-03-006P-E1/480/3P
80
7.5
480
1-1
55 7/16
45
39
NWHO-03-07P5-E1/480
94
7.5
480
1-3
55 7/16
45
39
NWHO-03-07P5-E1/480/3P
94
9
240
1-1
55 7/16
45
39
NWHO-03-009P-E1/240
94
9
240
1-3
55 7/16
45
39
NWHO-03-009P-E1/240/3P
94
9
480
1-1
55 7/16
45
39
NWHO-03-009P-E1/480
94
9
480
1-3
55 7/16
45
39
NWHO-03-009P-E1/480/3P
94
Series 06 — 5 inch, 150 lb carbon steel vessel — 6 steel elements (23 W/In2)
with side mounted thermostat — 2" NPT pipe inlet and outlet
12
240
1-3
41 3/4
30
11 3/8
NWHO-06-012P-E1/240
140
12
480
1-3
41 3/4
30
11 3/8
NWHO-06-012P-E1/480
140
15
240
1-3
48 3/4
37
14 1/8
NWHO-06-015P-E1/240
155
15
480
1-3
48 3/4
37
14 1/8
NWHO-06-015P-E1/480
155
20
240
2-3
60 1/4
48 1/2
20 5/8
NWHO-06-020P-E1/240/2C
176
20
480
1-3
60 1/4
48 1/2
20 5/8
NWHO-06-020P-E1/480
176
25
480
2-3
73 5/8
61 7/8
27 5/16
NWHO-06-025P-E1/480/2C
212
25
480
1-3
73 5/8
61 7/8
27 5/16
NWHO-06-025P-E1/480
212
30
480
2-3
86 5/8
74 7/8
33 7/8
NWHO-06-030P-E1/480/2C
240
30
480
1-3
86 5/8
74 7/8
33 7/8
NWHO-06-030P-E1/480
240
Series 18 — 8 inch, 150 lb carbon steel vessel — 18 steel elements (20 W/In2) —
2-1/2" NPT - pipe inlet and outlet
30
240
3-3
53 1/4
32 11/16
29 3/16
NWHO-18-030P-E1/240
360
30
480
3-3
53 1/4
32 11/16
29 3/16
NWHO-18-030P-E1/480
360
40
240
3-3
60 1/4
39 11/16
36 3/16
NWHO-18-040P-E1/240
436
40
480
3-3
60 1/4
39 11/16
36 3/16
NWHO-18-040P-E1/480
436
50
240
3-3
67 7/8
47 5/16
43 13/16
NWHO-18-050P-E1/240
500
50
480
3-3
67 7/8
47 5/16
43 13/16
NWHO-18-050P-E1/480
500
60
240
3-3
77 3/8
56 13/16
53 5/16
NWHO-18-060P-E1/240
600
60
480
3-3
77 3/8
56 13/16
53 5/16
NWHO-18-060P-E1/480
600
70
240
3-3
86 3/8
65 13/16
62 5/16
NWHO-18-070P-E1/240
660
70
480
3-3
86 3/8
65 13/16
62 5/16
NWHO-18-070P-E1/480
660
80
240
3-3
96 3/8
75 13/16
72 5/16
NWHO-18-080P-E1/240
750
80
480
3-3
96 3/8
75 13/16
72 5/16
NWHO-18-080P-E1/480
750
Series 27 — 10 inch, 150 lb carbon steel vessel — 27 steel elements (20 W/In2) —
3" NPT pipe inlet and outlet
80
240
3-3
77 9/16
52
48 1/2
NWHO-27-080P-E1/240
720
80
480
3-3
77 9/16
52
48 1/2
NWHO-27-080P-E1/480
720
90
240
3-3
81 9/16
56
52 1/2
NWHO-27-090P-E1/240
735
90
480
3-3
81 9/16
56
52 1/2
NWHO-27-090P-E1/480
735
100
480
3-3
87 9/16
62
58 1/2
NWHO-27-100P-E1/480
750
120
480
3-3
97 9/16
72
68 1/2
NWHO-27-120P-E1/480
765
Series 18 - 8 inch, 150 lb carbon steel vessel — 18 baffled steel elements (20 W/In2)
— 21/2" NPT pipe inlet and outlet
30
240
3-3
53 1/4
32 11/16
29 13/16
NWHOB-18-030P-E1/240
366
30
480
3-3
53 1/4
32 11/16
29 13/16
NWHOB-18-030P-E1/480
368
40
240
3-3
60 1/4
39 11/16
36 13/16
NWHOB-18-040P-E1/240
442
40
480
3-3
60 1/4
39 11/16
36 13/16
NWHOB-18-040P-E1/480
442
50
240
3-3
67 7/8
47 5/16
43 13/16
NWHOB-18-050P-E1/240
506
50
480
3-3
67 7/8
47 5/16
43 13/16
NWHOB-18-050P-E1/480
506
60
240
3-3
77 3/8
56 13/16
53 5/16
NWHOB-18-060P-E1/240
606
60
480
3-3
77 3/8
56 13/16
53 5/16
NWHOB-18-060P-E1/480
606
70
240
3-3
86 3/8
65 13/16
62 5/16
NWHOB-18-070P-E1/240
666
70
480
3-3
86 3/8
65 13/16
62 5/16
NWHOB-18-070P-E1/480
666
80
240
3-3
96 3/8
75 13/16
72 5/16
NWHOB-18-080P-E1/240
756
80
480
3-3
96 3/8
75 13/16
72 5/16
NWHOB-18-080P-E1/480
756
Series 27 - 10 inch, 150 lb carbon steel vessel — 27 baffled steel elements (20 W/In2)
— 3" NPT pipe inlet and outlet
80
240
3-3
77 9/16
52
48 1/2
NWHOB-27-080P-E1/240
726
80
480
3-3
77 9/16
52
48 1/2
NWHOB-27-080P-E1/480
726
90
240
3-3
81 9/16
56
52 1/2
NWHOB-27-090P-E1/240
741
90
480
3-3
81 9/16
56
52 1/2
NWHOB-27-090P-E1/480
741
100
480
3-3
87 9/16
62
58 1/2
NWHOB-27-100P-E1/480
756
120
480
3-3
97 9/16
72
68 1/2
NWHOB-27-120P-E1/480
771
Review the product spec sheet and table to determine valid part numbers. Use the "Part Number Builder" below to determine pricing and availability.
† All dollar amounts on this site are shown in US currency.
Part Number Builder
Option Descriptions
(1)
Model
Select NWHO for model NWHO NWHOB for model NWHOB
(2)
Number of Elements
Select 03 for 3 elements 06 for 6 elements 18 for 18 elements 27 for 27 elements
(3)
Wattage
Select 003P for 3 kW 04P5 for 4.5 kW 006P for 6 kW 07P5 for 7.5 kW 009P for 9 kW 012P for 12 kW 015P for 15 kW 020P for 20 kW 025P for 25 kW 030P for 30 kW 040P for 40 kW 050P for 50 kW 060P for 60 kW 070P for 70 kW 080P for 80 kW 090P 100P for 100 kW 120P for 120 kW
(4)
Voltage
Select 120 for 120 V 240 for 240 V 480 for 480 V
(5)
Power
Select Nothing(leave field blank) /3P for 3 phase power
NOTE: All combinations may not be valid, check spec sheet for valid part numbers.
Keywords:Light and Medium Weight Oil Applications, Circulation Heater