Universal Preheater™ Application Chart

Use the chart below to find the Universal Preheater™ specified for your application. Be sure to check that there is enough open space on your fluid vessel for the Preheater to fit easily.

UN-100LWD

UN-300LWD 120v

UN-600LWD 120v

UN-1100LWD 120

Size (inches)

2 in x 5 in x .050 in

4.25 in x 4.75 in x.050 in

5.5 in x 7 in x .050 in

6.5 in x 10.75 in x .050 in

Voltage

120 Volt

120 Volt

120 Volt

120 Volt

Wattage

50 W

100 W

185 W

350 Watt

Amperage

0.4 Amp

0.9 Amp

1.6 Amp

3 Amp

Equipment

Capacity

Diesel / Gas Engine

1/2 Qts | 0.8/1.9 L

3/5 Qts | 2.8/4.7 L

7/15 Qts | 7.3/14.6 L

15/34 Qts | 14/32 L

Automatic Transmission

1/2 Qts | 0.8/1.9 L

3.6/7.2 Qts | 3.4/7 L

8/12 Qts | 7.9/11.9 L

12.6/42 Qts | 11.9/39.7 L

Manual Transmission

1/2 Qts | 0.8/1.9 L

3.5/8.4 Qts | 3.3/6 L

8/20 Qts | 7.9/18.5 L

20/56 Qts | 18.9/53 L

Gear Box

1/2 Qts | 0.8/1.9 L

3/8.4 Qts | 2.8/6 L

8/20 Qts | 7.9/26.5 L

20/56 Qts | 18.9/53 L

Hydraulic Reservoir

2/7 Qts | 1.9/6.6 L

10.5/28 Qts | 9.8/26.5 L

7/70 Qts | 6.6/66 L

70/140 Qts | 66/132 L

Hydrostatics

1/2 Qts | 0.8/1.9 L

3/7 Qts | 2.8/6.6 L

7/11 Qts | 6.6/18.5 L

10/21 Qts | 9.5/19.9 L

Diesel Fuel Tank

1/5 Gal | 3.8/18.9 L

10.5/35 Gal | 39.7/132.5 L

35/70 Qts | 132.265 L

70/140 Gal | 265/530 L

*NOTE:  When used on diesel fuel tanks, those heaters should not be plugged in with less than 50% of the recommended capacity in the tank being heated.

Universal LWD 120vac Preheater kits include a 7 foot, three conductor electrical cord with grounded plug, 1/4 inch thick flexible ceramic insulation pad and Permatex Black sealer adhesive. The 100LWD Preheater includes a 6 inch electrical pigtail only (no plug) and does not include insulation pad, cord, plug or Permatex Black sealer adhesive.