CLEAN WATER 1- OR 3-PHASE
E1 Dimensions: cm (in)
B
5 (2) Cold (Ref)
Thermowell
(3) 1.2 (0.475) Dia. Elements
Hole for 1.9 (3/4) Conduit
10
(4)
6.35
(2-1/2)
Min.
Hole
Size
13.6
(5-5/8)
13.6
(5-3/8)
B
E2 Dimensions: cm (in)
5 (2) Cold (Ref)
Thermowell
(3) 1.2 (0.475) Dia. Elements
(2) 3/4 NPT
Conduit Opening
8.6 (3-3/8)
13.2 (5-3/16) Nom.
6.35
(2-1/2)
Min.
Hole
Size
IMMERSION HEATER—21⁄2 NPT FITTING
MT-330E2/480V/3P, $575,
shown smaller than actual size.
MT-3 Series
Starts at
$
330
MT-330A/480V/3P, $330,
shown smaller than actual size.
NRTL/c
Heavy-Duty
Construction
Models Available
with ExplosionResistant Enclosure
1.2 cm (0.475") Diameter
Copper Sheath, Ideal for
6 to 8 pH Liquids
3 to 18 kW
120, 208, 240, and 480 Vac;
1- and 3-Phase Power
Note: This immersion heater should be
used with an approved temperature control
device to ensure safe operation. See
Section P for our selection of process
controllers. Not intended for use in
hazardous areas. (See previous pages
for caution and warnings.)
MOST POPULAR MODELS HIGHLIGHTED!
To Order
kW Volts W/in2Elem. cm (in) Model No. Price kg (lb) Model No. Price kg (lb)
3 480 51 3 19 (73⁄8) MT-330A/*
3.75 240 52 3 21 (87⁄8) MT-337A/*
4.5 120 48 3 30 (117⁄8) MT-345A/*
6 120 48 3 44 (177⁄8) MT-360A/*
7.5 208 53 3 49 (191⁄8) MT-375A/**
9 208 47 3 62 (241⁄2) MT-390A/**
12 208 46 3 82 (325⁄16) MT-3120A/**
15 208 46 3 101 (393⁄4) MT-3150A/**
18 208 46 3 120 (471⁄4) MT-3180A/**
Designate voltage: insert “120V” for 120 Vac, “208V” for 208 Vac, “240V” for 240 Vac or “480V” for 480 Vac.
*
Designate voltage: insert “208V” for 208 Vac, “240V” for 240 Vac or “480V” for 480 Vac.
**
†
Insert the suffix “3P” after model number for 3-phase power.
1 Heaters with general purpose enclosures are UL listed and CSA certified.
2 Heaters with moisture-resistant/explosion-resistant enclosures are CSA NRTL/C certified.
3 Not UL listed, CSA certified or CSA NRTL/C certified (exceeds 48 amps).
Ordering Examples: MT-330A/240V/3P, 3 kW heater powered by 3-phase 240V, $330.
MT-337E2/120V/3P, 3 kW heater powered by 3-phase 120V, $600.
(Specify Model Number)
No. Htg. Dim. B Wt. Wt.
E1 General Purpose Enclosure
†
†
†
†
†
†
†3
†3
†3
F-16
1
E2 Explosion/Moisture-Res. Encl.
$330 3 (5) MT-330E2/* $575 4 (8)
360 3 (6) MT-337E2/* 600 4 (9)
400 3 (6) MT-345E2/* 650 4 (9)
470 4 (8) MT-360E2/* 725 4 (9)
525 4 (8) MT-375E2/* 775 4 (9)
600 6 (12) MT-390E2/* 850 7 (15)
750 6 (13) MT-3120E2/*
900 7 (14) MT-3150E2/*
1050 7 (15) MT-3180E2/3P
3
3
3
1000 6 (16)
1150 8 (17)
1300 8 (18)
F
2
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