Omega Products NWHOR-03-003P-E1-240-3P User Manual

Page 1
MEDIUM, HEAVY & FUEL OIL APPLICATIONS
NWHOR & NWHORB Series
3 to 14" ANSI Blind
Flange Design
3 to 14" Carbon Steel
Pipe Body, 150 lb Construction
3 to 120 kW240 and 480V,
1 & 3 Phase
General Purpose,
Moisture Resistant/Explosion Resistant, Explosion Resistant or Moisture Resistant Terminal Enclosure
0.475" Dia. Steel Sheath
Low Watt Density Elements (12 to 15 W/In
With & Without Side
Mounted AR Thermostat (60 to 250°F)
UL, CSA and Other Third
Party Approval, Listing or Certification Available
APPLICATIONS
Medium and Heavy Weight Oil:
Low watt density reduces the risk of damaging highly viscous fluids. Improve flow ability of fuel oils.
FEATURES
Terminal Enclosure: E1 General
Purpose is standard. E2 Moisture Resistant/Explosion Resistant, E3 Explosion Resistant or E4 Moisture Resistant En clo sures available.
Elements: 0.475" diameter steel sheath elements.
Flange: 3 to 14" ANSI B-16.5 Blind flange with 1⁄2" thermowell for thermostat bulb and a 1⁄8 NPT threaded opening for a ther mo cou ple 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
2
)
installation. Controls: Series 03 and 06 stock
and assembly stock heaters come equipped with side mounted thermostat. Series 18, 27 and 45 are furnished without thermostat.
WARNING: Hazard of Fire. These devises function as temperature controls only. Because they do not fail-safe, an approved temperature and/or pressure safety control must be used for safe operation. Consult Controls section of this catalog.
NWHOR-03-003P-E1/240,
$2600, shown smaller
than actual size.
Dimensions (Inches) NWHOR-03
Thermostat
1" Conduit
Opening
8
1" Pipe Outlet
2 Mtg. Lugs Ea. with two 3/8" ­16x1-1/2" Deep Holes on 1-1/4" Centers
1" Pipe Inlet
3/4" NPT Pipe Plug
Note: Add 2" to A dimension for E2 Enclosure.
5
6-1/8
4
A
B
C
A A
MOST POPULAR MODELS HIGHLIGHTED!
G
To Order (Specify Model Number)
Circuit &
kW Volts Phase ABCModel No. Price (lb)
Series 03 — 3" 150 lb carbon steel vessel — 3 steel elements (15 W/In2) with side mounted thermostat — 1 NPT pipe inlet and outlet
3 240 1-1 32 3 240 1-3 32 3 480 1-1 32 3 480 1-3 32 4 240 1-1 42 4 240 1-3 42 4 480 1-1 42 4 480 1-3 42 6 240 1-1 55 6 240 1-3 55 6 480 1-1 55 6 480 1-3 55
Ordering Examples: NWHOR-03-004P-E1/240 is a 4 kW, 1 phase, 240V heater, $3000. NWHOR-03-006P-E1/480/3P, is a 6 kW (1-3) phase, 480V heater, $3450.
Dimensions (in)
15
16
15
16
15
16
15
16
15
16
15
16
15
16
15
16
7
16
7
16
7
16
7
16
1
22
2
1
22
2
1
22
2
1
22
2
1
32
2
1
32
2
1
32
2
1
32
2
45 39 NWHOR-03-006P-E1/240 3450 94 45 39 NWHOR-03-006P-E1/240/3P 3450 94 45 39 NWHOR-03-006P-E1/480 3450 94 45 39 NWHOR-03-006P-E1/480/3P 3450 94
16 16 16 16 26 26 26 26
1
NWHOR-03-003P-E1/240 $2600 70
2
1
NWHOR-03-003P-E1/240/3P 2600 70
2
1
NWHOR-03-003P-E1/480 2600 70
2
1
NWHOR-03-003P-E1/480/3P 2600 70
2
1
NWHOR-03-004P-E1/240 3000 80
2
1
NWHOR-03-004P-E1/240/3P 3000 80
2
1
NWHOR-03-004P-E1/480 3000 80
2
1
NWHOR-03-004P-E1/480/3P 3000 80
2
G-22
Wt.
Page 2
MEDIUM, HEAVY AND FUEL OIL APPLICATIONS
NWHOR & NWHORB Series
Dimensions (Inches) NWHO-06
1" Conduit Opening
8-13/16
2" Pipe Outlet
2 Mtg. Lugs Ea. with two 3/8"­16x1-1/2" Deep Holes on 1-1/4 Centers
2" Pipe Inlet
NWHOR-18
(3) 1" Conduit Openings
2-1/2" Pipe Outlet
2 Mtg. Lugs Ea. with three 3/4" ­10x1-1/8" Deep Holes on 1-3/4" Centers
2-1/2" Pipe Inlet
NWHOR-27
(3) 1" Conduit Openings
3" Pipe Outlet
2 Mtg. Lugs Ea. with three 3/4" ­10x1-1/8" Deep Holes on 1-3/4" Centers
3" Pipe Inlet
7-1/2
A
9-13/16
11
A
A
8-5/8
15
C
A
A
17-1/8
C
25
Thermostat
3/4" NPT Pipe Plug
C
A
A
Thermostat
specified)
Pipe Plug
15-15/16
B
Thermostat
(when specified)
3/4" NPT
Pipe Plug
B
13
B
(when
3/4" NPT
A
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
Dimensions (in)
Ckt & Wt.
kW Volts Phase ABCModel No. Price (Lbs.)
Series 06 — 5", 150 lb carbon steel vessel — 6 steel elements (15 W/In2) with side mounted thermostat — 2 NPT pipe inlet and outlet
8 240 1-3 413⁄4 30 113⁄8 NWHOR-06-012P-E1/240 $6100 140
8 480 1-3 413⁄4 30 113⁄8 NWHOR-06-012P-E1/480 6100 140
10 240 1-3 483⁄4 37 141⁄8 NWHOR-06-015P-E1/240 7000 155
10 480 1-3 483⁄4 37 141⁄8 NWHOR-06-015P-E1/480 7000 155
Series 18 — 8", 150 lb carbon steel vessel — 18 steel elements (12 W/In2) — 21⁄2 NPT pipe inlet and outlet
20 240 3-3 531⁄4 3211⁄16 293⁄16 NWHOR-18-020P-E1/240 $9950 450
20 480 3-3 531⁄4 3211⁄16 293⁄16 NWHOR-18-020P-E1/480 9950 450
25 240 3-3 601⁄4 3911⁄16 363⁄16 NWHOR-18-025P-E1/240 11,100 500
25 480 3-3 601⁄4 3911⁄16 363⁄16 NWHOR-18-025P-E1/480 11,100 500
30 240 3-3 677⁄8 475⁄16 4313⁄16 NWHOR-18-030P-E1/240 12,400 565
30 480 3-3 677⁄8 475⁄16 4313⁄16 NWHOR-18-030P-E1/480 12,400 565
35 240 3-3 773⁄8 5613⁄16 535⁄16 NWHOR-18-035P-E1/240 14,000 650
35 480 3-3 773⁄8 5613⁄16 535⁄16 NWHOR-18-035P-E1/480 14,000 650
40 240 3-3 863⁄8 6513⁄16 625⁄16 NWHOR-18-040P-E1/240 15,550 725
40 480 3-3 863⁄8 6513⁄16 625⁄16 NWHOR-18-040P-E1/480 15,550 725
45 240 3-3 963⁄8 7513⁄16 725⁄16 NWHOR-18-045P-E1/240 17,250 815
45 480 3-3 963⁄8 7513⁄16 725⁄16 NWHOR-18-045P-E1/480 17,250 815
Series 27 — 10", 150 lb carbon steel vessel — 27 steel elements (12 W/In2) — 3 NPT pipe inlet and outlet
50 240 3-3 779⁄16 52 481⁄2 NWHOR-27-050P-E1/240 $18,900 730
50 480 3-3 779⁄16 52 481⁄2 NWHOR-27-050P-E1/480 18,900 730
60 240 3-3 879⁄16 62 581⁄2 NWHOR-27-060P-E1/240 21,400 750
60 480 3-3 879⁄16 62 581⁄2 NWHOR-27-060P-E1/480 21,400 750
70 240 3-3 979⁄16 72 681⁄2 NWHOR-27-070P-E1/240 23,850 770
70 480 3-3 979⁄16 72 681⁄2 NWHOR-27-070P-E1/480 23,850 770
Series 45 — 14", 150 lb carbon steel vessel — 45 steel elements (15 W/In2) — 6" flanged pipe inlet and outlet
90 480 3-3 76 573⁄16 6611⁄16 NWHOR-45-090P-E1/480 $29,900 830
125 480 3-3 91 723⁄16 8111⁄16 NWHOR-45-125P-E1/480 36,050 960
150 480 3-3 106 873⁄16 9611⁄16 NWHOR-45-150P-E1/480 41,100 1080
175 480 3-3 121 1023⁄16 11111⁄16 NWHOR-45-175P-E1/480 46,200 1200
200 480 3-3 1281⁄2 10911⁄16 11911⁄16 NWHOR-45-200P-E1/480 50,100 1320
Ordering Example: NWHOR-18-030P-E1/240 is a 30 kW, 240 Volt Heater, $12,400.
Note — Refer to the Controls section for side mounted controls or control panels.
G-23
Page 3
HEAVY & FUEL OIL APPLICATIONS (BAFFLED)
NWHOR & NWHORB Series
MOST POPULAR
To Order (Specify Model Number)
Ckt & Wt.
kW Volts Phase A B C Model No. Price (Lbs.)
Series 18 — 8 inch 150 lb carbon steel vessel — 18 baffled steel elements (12 W/In2) — 21⁄2" NPT pipe inlet and outlet
20 240 3-3 531⁄4 3211⁄16 293⁄16 NWHORB-18-020P-E1/240 $6611 456 20 480 3-3 531⁄4 3211⁄16 293⁄16 NWHORB-18-020P-E1/480 6611 456 25 240 3-3 601⁄4 3911⁄16 363⁄16 NWHORB-18-025P-E1/240 6686 506 25 480 3-3 601⁄4 3911⁄16 363⁄16 NWHORB-18-025P-E1/480 6686 506 30 240 3-3 677⁄8 475⁄16 4313⁄16 NWHORB-18-030P-E1/240 7064 571 30 480 3-3 677⁄8 475⁄16 4313⁄16 NWHORB-18-030P-E1/480 7064 571 35 240 3-3 773⁄8 5613⁄16 535⁄16 NWHORB-18-035P-E1/240 7795 656 35 480 3-3 773⁄8 5613⁄16 535⁄16 NWHORB-18-035P-E1/480 7795 656 40 240 3-3 863⁄8 6513⁄16 625⁄16 NWHORB-18-040P-E1/240 8522 731 40 480 3-3 863⁄8 6513⁄16 625⁄16 NWHORB-18-040P-E1/480 8522 731 45 240 3-3 963⁄8 7513⁄16 725⁄16 NWHORB-18-045P-E1/240 9035 821 45 480 3-3 963⁄8 7513⁄16 725⁄16 NWHORB-18-045P-E1/480 9035 821
Series 27 — 10 inch, 150 lb carbon steel vessel — 27 baffled steel elements (12 W/In2) — 3" NPT pipe inlet and outlet
50 240 3-3 779⁄16 52 481⁄2 NWHORB-27-080P-E1/240 9218 736 50 480 3-3 779⁄16 52 481⁄2 NWHORB-27-080P-E1/480 9218 736 60 240 3-3 879⁄16 62 581⁄2 NWHORB-27-090P-E1/240 9781 756 60 480 3-3 879⁄16 62 581⁄2 NWHORB-27-090P-E1/480 9781 756 70 240 3-3 979⁄16 72 681⁄2 NWHORB-27-100P-E1/240 10,972 776 70 480 3-3 97
Ordering Example: NWHORB-18-035P-E1/240 is a 35 kW, 240 Volt Heater, $7795.
Note — Refer to the Controls section for side mounted controls or control panels.
Ordering Information
To Order — Complete the Model
Model Medium, Heavy and Fuel Oil NWHO Oil Circulation Heater
R Low Watt Density Elements B Internal Baffles
Code Number of Elements
Number using the Matrix
06 Six 45 Forty Five
provided.
Code kW 003P 3 020P 20 060P 60
004P 4 025P 25 070P 70 006P 6 030P 30 090P 90 008P 8 035P 35 125P 125 010P 10 040P 40 150P 150 012P 12 045P 45 175P 175 015P 15 050P 50 200P 200 018P 18
Code Terminal Enclosure E1 General Purpose
E2 Moisture Resistant/Explosion
Resistant
E3 Explosion Resistant E4 Moisture Resistant
NWHORB 18 030P E1 Typical Model Number
Dimensions (In.)
9
16 72 681⁄2 NWHORB-27-120P-E1/480 10,972 776
03 Three 27 Twenty Seven
18 Eighteen
ITEMS HIGHLIGHTED
Dimensions (Inches) NWHOR-45
15
18-13/16
6" Outlet
B
6" Inlet
NWHORB-18
(3) 1" Conduit Openings
2-1/2" Pipe Outlet
2 Mtg. Lugs Ea. with three 3/4" ­10x1-1/8" Deep Holes on 1-3/4" Centers
2-1/2" Pipe Inlet
NWHORB-27
(3) 1" Conduit Openings
3" Pipe Outlet
2 Mtg. Lugs Ea. with three 3/4" ­10x1-1/8" Deep Holes on 1-3/4" Centers
3" Pipe Inlet
NWHOR-AA
Face of
Mtg. Lugs
A
9-13/16
11
17-1/8
11-1/2
C
A
A
15
C
Thermostat
specified)
3/4" NPT Pipe Plug
C
L
Mtg. Lug
Centers
Thermostat
specified)
Pipe Plug
13
B
(when
Pipe Body
C
13
B
(when
3/4" NPT
A
A
G
A
G-24
3-3/8
4-17/32
7-3/
8-13/16
03 Series 06 Series 18 Series 27 Series
Page 4
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