Mica Nozzle Heaters

Ordering Options:
Starting at $29.25
/ Each

Description

Mica Nozzle Heaters deliver reliable high-temperature heating to cylindrical surfaces. They are available in one-piece or two-piece construction, along with a variety of diameters, widths, voltages, and wattage clamp styles and power connections. Common applications include plastic injection molding, plastic extrusion, molding presses, die casting, blown-film, packaging, food processing, analytical instrumentation, and more.

  • High-temperature galvanized sheath provides oxidation resistance and extreme durability
  • Stainless steel band barrel clamps maintain clamping pressure at elevated temperatures

Part Number

mica-nozzle-heaters

Additional Features: 

  • Premium grade mica insulation offers excellent electrical isolation and corrosion resistance
  • Nickel/chromium resistance wire is evenly wound for uniform heat distribution and reliable accuracy
  • Low-profile designs are approximately 1/8 in (3 mm) thick
  • High-watt density up to 40 W/in2 (6 W/cm2) for high performance heating
  • Operating temperature 900°F (482°C) standard, or 1200°F (649°C) with stainless steel sheath

Diameters: 1-3 in (25-76 mm)
Width: 1-6 in (25-102 mm)
Voltage: Up to 480 VAC
Maximum Wattage: Determined by heater size and application temperature
Standard Construction: 10 in (254 mm) hi-temp leads and clamping straps (stainless steel braid and wedhe clamps available)

Watt Density Formulas

Watt Density Formula for Band Heaters with Posts = Wattage / (Heater I.D. x 3.14) - 1.75 x Width
Watt Density Formula for Band Heaters with Leads = Wattage / (Heater I.D. x 3.14) - .75 x Width

 

Maximum Allowable Watt Density

Size / Temperature 200°F 300°F 400°F 500°F 600°F 700°F 800°F
1.5 - 3 Inside Diameter 52 51 50 46 41 37 29
3-10 Inside Diameter 47 46 45 42 38 33 25
10 and Larger Inside Diameter 41 40 39 36 31 27 20

 

Nozzle Heater Ordering Information

Barrel Diameter in (mm) Width in (mm) Volts Watts  Part No.
1 (25) 1 (25) 120 100 NZ1010-10100
1 (25) 1 (25) 120 125 NZ1010-10125
1 (25) 1 (25) 120 125 NZ1010-10125B
1 (25) 1 (25) 240 100 NZ1010-20100
1 (25) 1 (25) 240 125 NZ1010-20125
1 (25) 1 (25) 240 125 NZ1010-20125B
1 (25) 1.5 (38) 120 150 NZ1015-10150
1 (25) 1.5 (38) 240 150 NZ1015-20150
1 (25) 2 (51) 120 200 NZ1020-10200
1 (25) 2 (51) 240 200 NZ1020-20200
1 (25) 3 (76) 120 300 NZ1030-10300
1 (25) 3 (76) 240 300 NZ1030-20300
1 (25) 4 (102) 120 400 NZ1040-10400
1 (25) 4 (102) 240 400 NZ1040-20400
1.5 (38) 1 (25) 120 150 NZ1510-10150
1.5 (38) 1 (25) 240 150 NZ1510-20150
1.5 (38) 1.5 (38) 120 250 NZ1515-10250
1.5 (38) 1.5 (38) 120 275 NZ1515-10275
1.5 (38) 1.5 (38) 120 275 NZ1515-10275B
1.5 (38) 1.5 (38) 120 300 NZ1515-10300
1.5 (38) 1.5 (38) 120 300 NZ1515-10300B
1.5 (38) 1.5 (38) 240 250 NZ1515-20250
1.5 (38) 1.5 (38) 240 275 NZ1515-20275
1.5 (38) 1.5 (38) 240 275 NZ1515-20275B
1.5 (38) 1.5 (38) 240 300 NZ1515-20300
1.5 (38) 1.5 (38) 240 300 NZ1515-20300B
1.5 (38) 2 (51) 120 300 NZ1520-10300
1.5 (38) 2 (51) 240 300 NZ1520-20300
1.5 (38) 2.5 (64) 120 400 NZ1525-10400
1.5 (38) 2.5 (64) 240 400 NZ1525-20400
1.5 (38) 3 (76) 120 450 NZ1530-10450
1.5 (38) 3 (76) 120 450 NZ1530-10450B
1.5 (38) 3 (76) 240 450 NZ1530-20450
1.5 (38) 3 (76) 240 450 NZ1530-20450B
1.5 (38) 4 (102) 120 550 NZ1540-10550
1.5 (38) 4 (102) 240 550 NZ1540-20550
1.5 (38) 5 (127) 120 700 NZ1550-10700
1.5 (38) 5 (127) 240 700 NZ1550-20700
1.5 (38) 6 (152) 120 900 NZ1560-10900
1.5 (38) 6 (152) 240 900 NZ1560-20900
1.75 (44) 1.5 (38) 120 300 NZ1715-10300
1.75 (44) 1.5 (38) 240 300 NZ1715-20300
1.75 (44) 2 (51) 120 350 NZ1720-10350
1.75 (44) 2 (51) 240 350 NZ1720-20350
1.75 (44) 3 (76) 120 500 NZ1730-10500
1.75 (44) 3 (76) 240 500 NZ1730-20500
2 (51) 1 (25) 120 200 NZ2010-10200
2 (51) 1 (25) 240 200 NZ2010-20200
2 (51) 1.5 (38) 120 300 NZ2015-10300
2 (51) 1.5 (38) 240 300 NZ2015-20300
2 (51) 2 (51) 120 400 NZ2020-10400
2 (51) 2 (51) 240 400 NZ2020-20400
2 (51) 2.5 (64) 120 500 NZ2025-10500
2 (51) 2.5 (64) 240 500 NZ2025-20500
2 (51) 3 (76) 120 600 NZ2030-10600
2 (51) 3 (76) 240 600 NZ2030-20600
2.5 (64) 1 (25) 120 300 NZ2510-10300
2.5 (64) 1 (25) 240 300 NZ2510-20300
2.5 (64) 1.5 (38) 120 350 NZ2515-10350
2.5 (64) 1.5 (38) 240 350 NZ2515-20350
2.5 (64) 2 (51) 120 500 NZ2520-10500
2.5 (64) 2 (51) 240 500 NZ2520-20500
2.5 (64) 3 (76) 120 700 NZ2530-10700
2.5 (64) 3 (76) 240 700 NZ2530-20700
3 (76) 1 (25) 120 300 NZ3010-10300
3 (76) 1 (25) 240 300 NZ3010-20300
3 (76) 1.5 (38) 120 400 NZ3015-10400
3 (76) 1.5 (38) 240 400 NZ3015-20400
3 (76) 2 (51) 120 600 NZ3020-10600
3 (76) 2 (51) 240 600 NZ3020-20600
3 (76) 3 (76) 120 1000 NZ3030-11000
3 (76) 3 (76) 240 1000 NZ3030-21000

What is the difference between a Band Heater and a Nozzle Heater?
A nozzle heater is a smaller version of a band heater. Typically, a heater with a diameter of 3 in (76 mm) or less is considered a nozzle heater.

What is Mica and why is it important?
Mica is an electric insulation that surrounds the heating elements in band and nozzle heaters. It provides the dialectric strength needed for demanding applications.

What is the maximum watt density and operating temperature of a BriskHeat band or nozzle heater?
Maximum watt density is 40 W/in² (6 W/cm2) and maximum operating temperature is 850°F (454°C).

What 3rd-party approvals do BriskHeat band and nozzle heaters have?
By request, BriskHeat band and nozzle heaters can be manufactured to UL Standard UL499 and CE compliance.

What if the cylinder I need to heat has obstructions?
BriskHeat band and nozzle heaters can be made with cut-outs, holes, and slots.

Are all band and nozzle heaters cylindrical-shaped?
No. BriskHeat can also supply these heaters in “box” or rectangular shapes.

Are BriskHeat band and nozzle heaters approved for hazardous locations?
No.

Brochure & Line Cards
pdf
(Size: 802.4 KB)
Cartridge Heaters Line Card (11745-34)
Design Checklists
Catalog/Specifications Sheet
pdf
(Size: 425.9 KB)
Application Notes
pdf
(Size: 368 KB)
Common plastic products created through injection molding include toys, packaging, consumer items, furniture, containers, machine parts, tools, and much more.
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