Backer Marathon band heaters are computer designed and manufactured to your specifications. Only the highest quality materials are used for optimal performance. Our stock band heater inventory is constantly growing. We stock a wide variety of heaters right on the shelf that are available for same day shipping. We also offer a three-day expedited service on custom designs and there is never a minimum order requirement.
While Backer Marathon band heaters are commonly used in the plastic industry, they are also used in applications up to 900°F. Termination options include leads, stainless steel braid, and post terminals. Clamping options are available for all mounting requirements. Special construction options include two piece construction, expandable construction, cutouts, and others.
Watt Density Formula for Band Heaters with Leads = Wattage / (Heater I.D. x 3.14) - .75 x Width
Watt Density Formula for Band Heaters with Posts = Wattage / (Heater I.D. x 3.14) - 1.75 x Width
Cylinder Temp °F | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
---|---|---|---|---|---|---|---|
1.5-3 I.D. | 52 | 51 | 50 | 46 | 41 | 37 | 29 |
3-10 I.D. | 47 | 46 | 45 | 42 | 38 | 33 | 25 |
10 and >I.D. | 41 | 40 | 39 | 36 | 31 | 27 | 20 |
Part No. | Diameter | Watts | Volts | Width | Available Qty | Price |
---|---|---|---|---|---|---|
BA035-010A | 3.500 inches | 300 watts | 120 volts | 1.000 inches | 5 | Sign In for Pricing |
BA035-010B | 3.500 inches | 300 watts | 240 volts | 1.000 inches | 0 | Sign In for Pricing |
BA035-015C | 3.500 inches | 500 watts | 240 volts | 1.500 inches | 5 | Sign In for Pricing |
BA035-020B | 3.500 inches | 500 watts | 120 volts | 2.000 inches | 0 | Sign In for Pricing |
BA035-020C | 3.500 inches | 500 watts | 240 volts | 2.000 inches | 1 | Sign In for Pricing |
BA035-025A | 3.500 inches | 750 watts | 240 volts | 2.500 inches | 0 | Sign In for Pricing |
BA037-010A | 3.750 inches | 350 watts | 240 volts | 1.000 inches | 7 | Sign In for Pricing |
BA037-015A | 3.750 inches | 700 watts | 240 volts | 1.500 inches | 8 | Sign In for Pricing |
BA037-025A | 3.750 inches | 850 watts | 240 volts | 2.500 inches | 0 | Sign In for Pricing |
BA040-010B | 4.000 inches | 625 watts | 240 volts | 1.000 inches | 10 | Sign In for Pricing |
BA040-015H | 4.000 inches | 550 watts | 240 volts | 1.500 inches | 5 | Sign In for Pricing |
BA040-015J | 4.000 inches | 750 watts | 240 volts | 1.500 inches | 8 | Sign In for Pricing |
BA040-020D | 4.000 inches | 600 watts | 240 volts | 2.000 inches | 0 | Sign In for Pricing |
BA040-020E | 4.000 inches | 800 watts | 240 volts | 2.000 inches | 0 | Sign In for Pricing |
BA040-025B | 4.000 inches | 1000 watts | 240 volts | 2.500 inches | 1 | Sign In for Pricing |
BA040-040A | 4.000 inches | 1250 watts | 240 volts | 4.000 inches | 1 | Sign In for Pricing |
BA045-010A | 4.500 inches | 350 watts | 240 volts | 1.000 inches | 6 | Sign In for Pricing |
BA045-015G | 4.500 inches | 650 watts | 240 volts | 1.500 inches | 4 | Sign In for Pricing |
BA045-025A | 4.500 inches | 1000 watts | 240 volts | 2.500 inches | 0 | Sign In for Pricing |
BA047-015A | 4.750 inches | 600 watts | 240 volts | 1.500 inches | 1 | Sign In for Pricing |