Clean Water Applications

NWH Series

Circulation Heater

3 - 14" ANSI Blind Flange Design
3 - 14" Galvanized Carbon Steel Pipe Body, 150 Lb Construction
6 - 500 kW
240 and 480V, 1 & 3 Phase
General Purpose, Moisture Resistant/Explosion Resistant, Explosion Resistant or Moisture Resistant Terminal Enclosure
0.475" Dia. Copper Sheath Elements (45 - 50 W/In 2 )
With & Without Side Mounted AR Thermostat (60 - 250°F)
UL, CSA and Other Third Party Approval, Listing or Certification Available

Description

FEATURES
Terminal Enclosure: E1 General Purpose is standard. E2 Moisture Resistant/Explosion Resistant, E3 Explosion Resistant or E4 Moisture Resistant Enclosures available.

Flange: 3 - 14" 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 galvanized ASTM A53B carbon steel pipe. The end disk is galvanized 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 45 furnished without thermostat.

kW	Volts	Ckt & Phase	Dimensions (In.)			Model No.	Wt. (Lbs.)
kW	Volts	Ckt & Phase	A	B	C	Model No.	Wt. (Lbs.)
Series 3 — 3 inch, 150 lb carbon steel vessel — 3 copper elements (45 W/In2) with side mounted thermostat — 1" NPT pipe inlet and outlet
6	240	1-1	32 15/16	22 1/2	16 1/2	NWH-03-006P-E1/240	70
6	240	1-3	32 15/16	22 1/2	16 1/2	NWH-03-006P-E1/240/3P	70
6	480	1-1	32 15/16	22 1/2	16 1/2	NWH-03-006P-E1/480	70
6	480	1-3	32 15/16	22 1/2	16 1/2	NWH-03-006P-E1/480/3P	70
9	240	1-1	32 15/16	22 1/2	16 1/2	NWH-03-009P-E1/240	70
9	240	1-3	32 15/16	22 1/2	16 1/2	NWH-03-009P-E1/240/3P	70
9	480	1-1	32 15/16	22 1/2	16 1/2	NWH-03-009P-E1/480	70
9	480	1-3	32 15/16	22 1/2	16 1/2	NWH-03-009P-E1/480/3P	70
12	240	1-1	42 15/16	32 1/2	26 1/2	NWH-03-012P-E1/240	80
12	240	1-3	42 15/16	32 1/2	26 1/2	NWH-03-012P-E1/240/3P	80
12	480	1-1	42 15/16	32 1/2	26 1/2	NWH-03-012P-E1/480	80
12	480	1-3	42 15/16	32 1/2	26 1/2	NWH-03-012P-E1/480/3P	80
15	240	1-1	55 15/16	45	39	NWH-03-015P-E1/240	94
15	240	1-3	55 7/16	45	39	NWH-03-015P-E1/240/3P	94
15	480	1-1	55 7/16	45	39	NWH-03-015P-E1/480	94
15	480	1-3	55 7/16	45	39	NWH-03-015P-E1/480/3P	94
18	240	1-1	55 7/16	45	39	NWH-03-018P-E1/240	94
18	240	1-3	55 7/16	45	39	NWH-03-018P-E1/240/3P	94
18	480	1-1	55 7/16	45	39	NWH-03-018P-E1/480	94
18	480	1-3	55 7/16	45	39	NWH-03-018P-E1/480/3P	94
Series 6 — 5 inch, 150 lb carbon steel vessel — 6 copper elements (45 W/In2) with side mounted thermostat — 2" NPT pipe inlet and outlet
24	240	2-3	41 3/4	30	11 3/8	NWH-06-024P-E1/240	140
24	480	1-3	41 3/4	30	11 3/8	NWH-06-024P-E1/480	140
30	240	2-3	48 3/4	37	14 1/8	NWH-06-030P-E1/240	155
30	480	1-3	48 3/4	37	14 1/8	NWH-06-030P-E1/480	155
40	240	2-3	60 3/4	48 1/2	20 5/8	NWH-06-040P-E1/240	176
40	480	2-3	60 3/4	48 1/2	20 5/8	NWH-06-040P-E1/480	176
50	480	2-3	73 3/4	61 7/8	27 5/16	NWH-06-050P-E1/480	210
60	480	2-3	86 3/4	74 7/8	33 7/8	NWH-06-060P-E1/480	240
Series 18 — 8 inch, 150 lb carbon steel vessel — 18 copper elements (50 W/In2) — 21/2" NPT pipe inlet and outlet
50	240	3-3	45 1/4	24 11/16	27 3/16	NWH-18-050P-E1/240	396
50	480	3-3	45 1/4	24 11/16	27 3/16	NWH-18-050P-E1/480	396
75	240	3-3	53 1/4	32 11/16	29 3/16	NWH-18-075P-E1/240	414
75	480	3-3	53 1/4	32 11/16	29 3/16	NWH-18-075P-E1/480	414
100	240	3-3	60 1/4	39 11/16	36 3/16	NWH-18-100P-E1/240	425
100	480	3-3	60 1/4	39 11/16	36 3/16	NWH-18-100P-E1/480	425
125	240	3-3	67 7/8	47 5/16	43 3/16	NWH-18-125P-E1/240	470
125	480	3-3	67 7/8	47 5/16	43 13/16	NWH-18-125P-E1/480	470
150	240	3-3	77 3/8	56 13/16	53 5/16	NWH-18-150P-E1/240	535
150	480	3-3	77 3/8	56 13/16	53 5/16	NWH-18-150P-E1/480	535
175	240	3-3	86 3/8	65 13/16	62 5/16	NWH-18-175P-E1/240	625
175	480	3-3	86 3/8	65 13/16	62 5/16	NWH-18-175P-E1/480	625
200	240	3-3	96 3/8	75 13/16	72 5/16	NWH-18-200P-E1/240	705
200	480	3-3	96 3/8	75 13/16	72 5/16	NWH-18-200P-E1/480	705
Series 45 — 14 inch, 150 lb carbon steel vessel — 45 copper elements (50 W/In2) — 6" flanged pipe inlet and outlet
250	480	3-3	68 1/2	49 11/16	59 3/16	NWH-45-250P-E1/480	830
300	480	3-3	76	57 3/16	66 11/16	NWH-45-300P-E1/480	960
350	480	3-3	83 1/2	64 11/16	74 3/16	NWH-45-350P-E1/480	1,090
400	480	3-3	91	72 3/16	81 11/16	NWH-45-400P-E1/480	1,220
450	480	3-3	98 1/2	79 11/16	89 3/16	NWH-45-450P-E1/480	1,350
500	480	3-3	106	87 3/16	96 11/16	NWH-45-500P-E1/480	1,480

Place Order(Specify Model Number)

Part Number/ Desc.

Qty

Description

NWH-06-040P-E1/480V/3P

Consult Sales

Availability:

40 KW, 480 V, 3 phase

† All amounts shown in AUD
Note: Refer to the Controls section for side mounted controls or control panels.

Part Number Builder

Build Your Part Number Below

	(1)		(2)		(3)	(4)
NWH-		-		P-E1/

Option Descriptions:

(1) Number of Elements select from:
03 for 3 elements
06 for 6 elements
18 for 18 elements
45 for 45 elements

(2) Wattage select from:
006 for 6 kW
009 for 9 kW
012 for 12 kW
015 for 15 kW
018 for 18 kW
024 for 24 kW
030 for 30 kW
040 for 40 kW
050 for 50 kW
060 for 60 kW
075 for 75 kW
100 for 100 kW
125 for 125 kW
150 for 150 kW
175 for 175 kW
200 for 200 kW
250 for 250 kW
300 for 300 kW
350 for 350 kW
400 for 400 kW
450 for 450 kW
500 for 500 kW

(3) Voltage select from:
240 for 240 V
480 for 480 V

(4) Power select from:
Nothing(leave field blank) for single phase
/3P for 3 phase power

Note: All combinations may not be valid, check spec sheet for valid part numbers.