Wolverine Heaters EZ Sizing Chart

Find the volume of liquid or type of equipment you need to heat.

Heater Model
Engine Oil
Hydraulic Fluid
Output Watts
Amps
Volts
Pad l.
Pad ht.
Pad w.
Cord l.
4.5
1–3 qt.
≤ 1 gal.
50
0.4
120
3½"
18"
1¼"
6′
9.0
3–6 qt.
1–7 gal.
125
1.0 / .52
120 or 240
3"
18"
3"
6′
9.1
3–6 qt.
1–7 gal.
125
1.0 / .52
120 or 240
1½"
18"
6"
6′
16
5–13 qt.
6–16 gal.
250
2.2 / .96
120 or 240
4¼"
18"
3¾"
6′
M25
5–13 qt.
6–16 gal.
250
2 / 1
120 or 240
6¾"
18"
2¾"
6′
40
13–27 qt.
16–32 gal.
500
4.6 / 2.08
120 or 240
5"
18"
7"
6′
80
26–48 qt.
31–58 gal.
1000
8.4 / 4.17
120 or 240
6"
18"
11¾"
6′
M1250
12–40 gal.
58–192 gal.
1250
10.4 / 5.2
120 or 240
14½"
18"
8½"
6′
12V50W3x3
n/a
1–5 qt.
50
4.1
12
3"
18"
3"
2′
RTH-60
n/a
1–4 gal.
60
.5 / .25
120 or 240
8½"
18"
5½"
6′
12V125W4X4
n/a
2–3 gal.
125
10.4
12
4"
18"
4"
2′
12V250W5X5
n/a
3–5 gal.
250
20.8
12
5"
18"
5"
2′


Diesel Fuel and Battery Heaters

Heater
Diesel Fuel
Battery
Output Watts
Amps
Volts
Pad l.
Pad ht.
Pad w.
Cord l.
BH-60
n/a
60
.5 / .25
120 or 240
8½"
18"
5½"
6′
FH-50W-12V
n/a
50
4.1
12
9"
18"
3"
2′
FH-100W-12V
n/a
100
8.3
12
12"
18"
4"
2′
FH-40-120V
n/a
40
0.3
120
8"
18"
2¼"
6′
FH-100W-120V
n/a
100
0.8
120
12"
18"
4"
6′


International Use — CSA/CE Certified
Hydraulic Fluid, Engine Oil and Biofuel Heaters

Heater
Engine Oil
Hydraulic Fluid
Output Watts
Amps
Volts
Pad l.
Pad ht.
Pad w.
Cord
4.5CSACE
1–3 L
≤ 4 L
50
0.4
120
8.89 cm
2.54 cm
3.18 cm
1.83 m
9.0CSACE
3–6 L
14–26 L
125
1.0 / .52
120 or 240
7.62 cm
2.54 cm
7.62 cm
1.83 m
9.1CSACE
3–6 L
14–26 L
125
1.0 / .52
120 or 240
3.81 cm
2.54 cm
15.24 cm
1.83 m
16CSACE
5–14 L
23–59 L
250
2.2 / .96
120 or 240
11.43 cm
2.54 cm
8.89 cm
1.83 m
40CSACE
13–29 L
59–123 L
500
4.6 / 2.08
120 or 240
12.7 cm
2.54 cm
17.78 cm
1.83 m
80CSACE
27–51 L
118–218 L
1000
8.4 / 4.17
120 or 240
15.24 cm
2.54 cm
29.85 cm
1.83 m
12V50W3x3
n/a
Up to 5 L
50
4.1
12
7.62 cm
2.54 cm
7.68 cm
.6 m
12V125W4X4
n/a
8–11 L
125
10.4
12
10.16 cm
2.54 cm
10.16 cm
.6 m
12V250W5X5
n/a
11–19 L
250
20.8
12
12.7 cm
2.54 cm
12.7 cm
.6 m


International Use — CSA/CE Certified
Battery Heater

Heater
Diesel Fuel
Battery
Output Watts
Amps
Volts
Pad l.
Pad ht.
Pad w.
Cord Length
BH-60CSACE
n/a
60
.5 / .25
120 or 240
21.59 cm
2.54 cm
13.97
1.83 m