Benko Products
 



BAND HEATERS/HAZARDOUS AREA DRUM HEATERS

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EconoTemp3 Drum Heaters

Economy Drum Heaters are ideal for situations where durability and flexibility is not critical.

Approvals:

  • UR pending

Specifications:

  • Power cord 6 feet (183cm) long
  • Patented grounded heating element
  • Heating element is laminated between two layers of, 15 mil, fiberglass reinforced silicone rubber
  • Silicone rubber density of 16.8 oz/yd² (0.06 grams/cm²) per layer
  • Adjustable thermostat, 50-425°F (10-218°C)
  • 500°F exposure temperature
  • Moisture resistant
  • Chemical resistant
  • The spring closure can be expanded 3” (7.6cm)
Gallon
Size
Total
Wattage
Length
Width
Inches
cm
Inches
cm
5
300
35.0
88.9
3
7.62
15
500
44.0
111.8
3
7.62
30
750
58.5
149.6
3
7.62
55
1000
70.0
177.8
3
7.62

 

Maximum
Continuous
Energized
Exposure
Temperature
Maximum
Continuous
De-energized
Exposure
Temperature
Available
Voltages
Controlling
Thermostat
Silicone
Thickness
Per Layer
Silicon Density
Per Layer
EconoTemp3
Drum Heaters
450°F
(232°C)
500°F
(260°C)
120,
240VAC
50-425°F
(10-218°)
0.015 mils
16.8 oz/yd²
(0.06 grams/
cm²)
  • Moisture Resistant
  • Chemical Resistant
  • Grounded
  • Available for 55 gallon drum
  • Available for 30 gallon drum
  • Available for 15 gallon drum
  • Available for 5 gallon drum
Gallon Size
Total Wattage
Part Number
(120VAC)
Price
5
300
ECONO051
$131
15
500
ECONO151
$147
30
750
ECONO301
$154
55
1000
ECONO551
$158

 


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Standard Drum Heaters

Standard Drum Heaters use high grade silicone that ensures durability and flexibility. Sahara
Standard Drum Heaters are available in two power densities, high density for metal drums and low density for plastic drums.

Approvals:

  • UR pending

Specifications:

  • Power cord 6 feet (183cm) long
  • Patented grounded heating element
  • Heating element is laminated between two layers of, 20 mil, fiberglass reinforced silicone rubber
  • Silicone rubber density of 21.7 oz/yd² (0.07 grams/cm²) per layer
  • Optional adjustable thermostat, 50-425°F (10- 218°C) for metal, 50-160°F (10-71°C) for plastic
  • 500°F (260°C) exposure temperature
  • Moisture resistant
  • Chemical resistant
  • Available for use with plastic drums
  • The spring closure can be expanded 3” (7.6cm)
Gallon
Size
Wattage
for Plastic
Wattage
for Metal
Length
Width
Inches
cm
Inches
cm
5
150
550
35.0
88.9
4
10.2
15
200
700
44.0
111.8
4
10.2
30
250
1000
58.5
149.6
4
10.2
55
300
1200
70.0
177.8
4
10.2

 

Maximum
Continuous
Energized
Exposure
Temperature
Maximum
Continuous
De-energized
Exposure
Temperature
Available
Voltages
Controlling
Thermostat
Silicone
Thickness
Per Layer
Silicon Density
Per Layer
Standard
Drum Heaters
450°F
232°C)
500°F
(260°C)
120,
240VAC
Optional
50-425°F
(10-218°)
50-160°F
(10-71°C)
0.020 mils
21.7 oz/yd²
(0.07 grams/
cm²)
  • Moisture Resistant
  • Chemical Resistant
  • Grounded
  • Available for 55 gallon drum
  • Available for 30 gallon drum
  • Available for 15 gallon drum
  • Available for 5 gallon drum
  • Available for use with plastic drums
With Integral Thermostat
Gallon
Size
Wattage
for Plastic
Wattage
for Metal
Part Number
for Metal
Part Number
for Plastic
Price
5
150
550
DHCS10
DPCS10
$150
15
200
700
DHCS11
DPCS11
$164
30
250
1000
DHCS13
DPCS13
$187
55
300
1200
DHCS15
DPCS15
$201
Without Integral Thermostat
Gallon
Size
Wattage
for Plastic
Wattage
for Metal
Part Number
for Metal
Part Number
for Plastic
Price
5
150
550
DHNS10
DPNS10
$104
15
200
700
DHNS11
DPNS11
$119
30
250
1000
DHNS13
DPNS13
$138
55
300
1200
DHNS15
DPNS15
$145

NOTE: Drum heaters available in 240VAC at no additional cost (plug not included).


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Heavy Duty Drum Heaters

Heavy Duty Drum Heaters use four layers of high grade silicone to ensure durability and flexibility. Sahara Heavy Duty Drum Heaters are available in two power densities, high density for metal drums and low density for plastic drums.

Approvals:

  • UR pending

Specifications:

  • Power cord 6 feet (183cm) long
  • Patented grounded heating element
  • Heating element is laminated between four layers of, 20 mil, fiberglass reinforced silicone rubber
  • Silicone rubber density of 21.7 oz/yd² (0.07 grams/cm²) per layer
  • Low power density helps prevent scorching of product or damaging of plastic tanks
  • Optional adjustable thermostat, 50-425°F (10- 218°C) for metal, 50-160°F (10-71°C) for plastic
  • 500°F (260°C) exposure temperature
  • Moisture resistant
  • Chemical resistant
  • Available for use with plastic drums
  • The spring closure can be expanded 3” (7.6cm)
Gallon
Size
Wattage
for Plastic
Wattage
for Metal
Length
Width
Inches
cm
Inches
cm
5
150
550
35.0
88.9
4
10.2
15
200
700
44.0
111.8
4
10.2
30
250
1000
58.5
149.6
4
10.2
55
300
1200
70.0
177.8
4
10.2

 

Maximum
Continuous
Energized
Exposure
Temperature
Maximum
Continuous
De-energized
Exposure
Temperature
Available
Voltages
Controlling
Thermostat
Silicone
Thickness
Per Layer
Silicon Density
Per Layer
Heavy Duty
Drum Heaters
450°F
(232°C)
500°F
(260°C)
120,
240VAC
Optional
50-425°F
(10-218°)
50-160°F
(10-71°C)
0.020 mils
21.7 oz/yd²
(0.07 grams/
cm²)
  • Moisture Resistant
  • Chemical Resistant
  • Grounded
  • Available for 55 gallon drum
  • Available for 30 gallon drum
  • Available for 15 gallon drum
  • Available for 5 gallon drum
  • Available for use with plastic drums
With Integral Thermostat
Gallon
Size
Wattage
for Plastic
Wattage
for Metal
Part Number
for Metal
Part Number
for Plastic
Price
5
150
550
DHCH10
DPCH10
$193
15
200
700
DHCH11
DPCH11
$215
30
250
1000
DHCH13
DPCH13
$234
55
300
1200
DHCH15
DPCH15
$263
Without Integral Thermostat
Gallon
Size
Wattage
for Plastic
Wattage
for Metal
Part Number
for Metal
Part Number
for Plastic
Price
5
150
550
DHNH10
DPNH10
$143
15
200
700
DHNH11
DPNH11
$163
30
250
1000
DHNH13
DPNH13
$195
55
300
1200
DHNH15
DPNH15
$204

NOTE: Drum heaters available in 240VAC at no additional cost (plug not included).

 


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Hazardous Area Drum Heaters

Specifications:

  • Optional attached NEMA 7 controller
  • Power cord 6 feet (183cm) long
  • Blanket leads 4 feet (121.9cm) long
  • Leads from blanket to controller are covered with a tinned copper overbraid
  • Power density of 2.5 Watts/in² (0.19 Watts/cm²)
  • Patented grounded heating element
  • Heating element is laminated between two layers of, 23 mil and 4 layers 25 mil, fiberglass reinforced silicone rubber
  • Nominal silicone rubber density of 26 oz/yd² (0.09 grams/cm²) per layer
  • 500°F (260°C) exposure temperature
  • Moisture resistant
  • Chemical resistant
  • The spring closure can be expanded 3” (7.6cm)

Hazardous area T ratings, as specified by NEC article 500, are designed to prevent the surface of the heater from exceeding the auto ignition point of the materials encountered. These ratings must also be de-rated as specified by NEC article 501-10. Below is a list of the T ratings offered by Benko Products, along with the NEC assigned temperature and the actual thermostat used.

Gallon
Size
Wattage
for Plastic
Length
Width
Inches
cm
Inches
cm
30
1000
58.5
149.6
8
20.3
55
1300
70.0
177.8
8
20.3

Sahara Silicone Rubber Hazardous Area Drum Heaters are designed to prevent the surface of the heater from exceeding the auto ignition point of the materials encountered. These heaters meet the Hazardous Area T ratings, as specified by NEC article 500.

T Rating
NEC Temperature
Actual Thermostat
T6
185°F
85°C
154°F
67.7°C
T3
392°F
200°C
320°F
160.0°C

 

Maximum
Continuous
Energized
Exposure
Temperature
Maximum
Continuous
De-energized
Exposure
Temperature
Available
Voltages
Controlling
Thermostat
Silicone
Thickness
Per Layer
Silicon Density
Per Layer
Hazardous
Area
Drum Heaters
450°F
(232°C)
500°F
(260°C)
120,
240VAC
Optional
50-425°F
(10-218°)
50-160°F
(10-71°C)
0.020 mils
21.7 oz/yd²
(0.07 grams/
cm²)
  • Moisture Resistant
  • Chemical Resistant
  • Grounded
  • Available for 55 gallon drum
  • Available for 30 gallon drum
With Attached Controls
Gallon Size
Total Wattage
Part Number
Price
5
150
DHCX13T
$1,077
15
200
DHCX15T
$1,190
Without Attached Controls
Gallon Size
Total Wattage
Part Number
Price
30
1000
DHNX13T
Consult Factory
55
1300
DHNX15T
Consult Factory

 


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Full Coverage Drum Heater and Jacket

Full Coverage Drum Heater and Jacket provides a safe and efficient method of temperature and viscosity control. A built-in, adjustable thermoswitch prevents temperature runaway. These heaters are designed for use INDOORS, when it is desirable to insulate the entire surface of the sides of the drum.

Specifications:

  • Adjustable thermoswitch.
  • 50-425°F for metal drums.
  • 50-160°F for plastic drums.
  • Power cord 6 feet (183cm) long
  • Patented grounded heating element
  • Dielectric strength over 2000 Volts
  • Flexible
  • Low-watt density
  • 500°F (260°C) exposure temperature
  • Available for use with plastic drums
  • Grounded
  • Available for 55 gallon drum
Gallon
Size
Wattage
for Plastic
Wattage
for Metal
Length
Height
Inches
cm
Inches
cm
55
750
1600
70.0
177.8
33.75
85.7

 


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Cloth Drum Cover

Cloth Drum Covers are designed to reduce the amount of heat loss from the top of a drum. Sahara Cloth Drum Covers are ideal for use in conjunction with the full coverage drum heater. Sahara Cloth Drum Covers are made of 1” (2.5cm) of high density fiberglass covered in silicone coated fiberglass cloth.

Part Number
Gallon Size
FGDC 55
55
Full Coverage Drum Heater/Insulator
Gallon Size
Wattage
for Plastic
Wattage
for Metal
Part Number
for Metal
Part Number
for Plastic
Price
55
750
1600
FGDHC55120
FGPDHC55120
$1,094
Full Coverage Drum Insulator
Gallon Size
Part Number
Price
55
FGD155
$453
Cloth Drum Cover
Gallon Size
Part Number
Price
55
FGDC55
$391
Drum Heater Accessories
Part Number
Description
Price
10180
Standard Replacement Spring
$5.50