Omega DB, DBW Specification

Page 1
ONE-PIECE BAND HEATERS
1-1/2"
4 & 6 cm (11⁄2 & 21⁄2") Wide
DB/DBW Series
U Rugged, Reliable,
Heavy Duty
U 13 to 32 cm (5 to 12
Barrel Diameter
U Barrel Temperatures
Up to 482°C (900°F)
APPLICATIONS
Heating barrels of plastic
U
injection molding machines and extruders
U Die and die holder heating
of plastic extruders and blow molding machines
U Any application requiring heat
applied to a cylindrical surface
U Burn-out ovens U Heated kettles U Fluidized beds U Heat treating pipes U Autoclaves
To Order
Barrel Wt. Watts W/In2 Dia. cm (in) Model No. kg (lb)
DB- 4 cm (11⁄2"), 240/480 volts**
770 33 13 (5) DB-050772 0.7 (1.50) 1000 42 14 (5 750 27 15 (6) DB-060752 0.9 (2.00) 1000 33 17 (6 1000 30 18 (7) DB-070102 0.9 (2.00) 1250 35 19 (7 1200 32 20 (8) DB-080122 0.9 (2.00) 1600 40 22 (8 1500 35 23 (9) DB-090152 1.1 (2.50) 1700 38 24 1800 38 25 (10) DB-100182 1.4 (3.00) 1200 24 27 2100 39 29 (11 1500 25 32 (12
DB- 6 cm (21⁄2"), 240/480 volts**
1525 30 17 (61⁄2) DBW-064152 1.7 (3.75) 1800 31 19 (7 2000 35 20 (8) DBW-080202 1.7 (3.75) 2250 34 22 (8 2500 35 23 (9) DBW-090252 1.7 (3.75) 2800 36 25 (10) DBW-100282 1.7 (3.75) 2950 36 27 (10 3250 36 29 (11
** The two 240V strip heating elements must be wired in series for 480V. Note: Watt densities are based on heated area of contact surface only.
1
⁄2")
Barrel Dia.
1-1/2"
DB Dimensions DBW Dimensions
1
⁄2) DB-054102 0.8 (1.75)
1
⁄2) DB-064102 0.9 (2.00)
1
⁄2) DB-074122 0.9 (2.00)
1
⁄2) DB-084162 1.1 (2.50)
1
(9
⁄2) DB-094172 1.4 (3.00)
1
(10
⁄2) DB-104122 1.4 (3.00)
1
⁄2) DB-114212 1.4 (3.00)
1
⁄2) DB-124152 1.4 (3.00)
1
⁄2) DBW-074182 1.7 (3.75)
1
⁄2) DBW-084222 1.7 (3.75)
1
⁄2) DBW-104292 1.7 (3.75)
1
⁄2) DBW-114322 1.8 (4.00)
DBW-064152 shown smaller than actual size.
Barrel Dia.
2-1/2"
FEATURES
life heavy duty band heater has a
3
sheath, which offers ten times the life of a mica band heater at only a slightly higher cost than mica, and considerably lower than ceramic band and aluminum shoe designs.
Flexible one-piece construction for easy installation and removal.
The unheated section between heated halves functions as a hinge and permits repeated opening and closing for moving heaters from one application to another. The heavy duty spring loaded clamping bolt pulls the heater tight to the work and maintains tightness by compensating for expansion.
Heavy duty – uses a pair of formed 240V OMEGALUX® PT series strip heaters.
Spring loaded – for tight fit with Inconel-x spring and nickel-plated clamping bolts and nuts—maintains tightness.
Uniform high temperature capability. Highly compacted
refractory insulation assures efficient heat transfer, therefore lower resistance wire temperatures.
SPECIFICATIONS
Power: 240/480V** Wattage: 750 to 3250 watts Sheath Material: Chrome Steel Maximum Sheath Temperature:
649°C (1200°F)
DB-050772 shown smaller than actual size.
⁄8" thick chrome steel (stainless)
h
H-10
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