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Ceramic Band Heaters offer longer heater
life, high processing temperature
capabilities and full flexibility for ease of installation.
The built in thermal
insulation limits heat losses and conserves electrical energy.
A wound nickelchrome
resistance wire is strung through high temperature ceramic
bricks that sit
on an insulation blanket of ceramic fiber insulation. The insulation
blanket will
reduce heat losses by approximately 20% from un-insulated band
heaters.
Ceramic Band Heaters offer temperatures to 1400ºF. This is
all mounted into a
stainless steel casing with serrated edges. This provides strength
and great
flexibility such that the heater can be fully opened for ease
of installation.
Ceramic Band Heaters transmit heat both through conduction
and radiation. Due
to this effect, the fit is not as critical as with other types
of band heaters. These
are available with a number of lead wire options, threaded
terminals, terminal
boxes and European plugs for electrical wiring. They can be
made in a large
variety of sizes, multiple segment and clamping styles.
HEATER CONSTRUCTIONS
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One
Piece Construction |
Flexible Construction can be opened to full diameter.
Minimum Diameter - 2”
Maximum Diameter - 22”
Minimum Width - 1”
Thickness with 1/4” Standard Insulation- 5/8”
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Two
Piece or Multiple
Segment |
Recommended
for diameters over 22” and for vertical
applications.
Minimum Diameter - 4”
Maximum Diameter - 72”
Minimum Width - 1”
Thickness with 1/4” Standard Insulation - 5/8”
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CLAMPING STYLES
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Clamping
Styles
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Built-in
barrel nut
Flange lock-up
Latch and trunion
Spring-loaded barrel
Shell Overlap
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ELECTRICAL TERMINATIONS
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Wire
Leads |
High Temperature Mica Insulated Fiberglass (900°F)
Stainless Braid Over Fiberglass Leads
Armour Cable Over Fiberglass
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Threaded
Terminals |
10-32 Threaded Stud Terminals
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Terminal
Boxes |
Stainless
Steel Terminal Box Over Threaded Stud Terminals
European Style Box Straight or 90° Construction |
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CLAMPING CONSTRUCTIONS
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| 1 Piece Construction - Ceramic heaters
can be opened fully. (Shown with ceramic terminal covers) |
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Built-in Strap - Barrel nuts provide
secure and strong clamping. Also availble in spring loaded designs for larger diameters |
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| 2 Piece Construction - Ease of installation
in difficult locations. Recommended for diameters larger than 15". |
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Bent up flange - Available in any
termination style and is only recommended for narrower designs. |
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| Holes and Cutouts - Allows for installation
of thermocouples and transducers and give clearance for mounting bolts. |
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Latch and Trunion - Spring loaded
clamping is recommended for larger diameter band and in applications where the heater is mounted horizontally. |
WIRE LEAD TERMINATIONS
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| Partial Coverage
Band - Used around large obstruction which holes
or cut outs cannot accommodate. 2 piece construction
with barrel nuts shown. Others available |
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Armor cable with
fiberglass leads - Specify location and length
of leads at time of order. |
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| Right angle armor
cable with fiberglass leads - Specify location and length of
leads at time of order. |
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Metal braid with
fiberglass leads - Specify location and length of leads at time of
order. |
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| Shell Overlap - The metal
strap is continued over the gap and a hole is provided. This allows for thermocouple mounting without a hole in the heater. |
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Fiberglass leads
with protective sleeve - Specify location and length of leads
at time of order. |
THREADED TERMINALS
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| 10-32 Threaded
Terminals - Minimum width required 7/8" |
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Ceramic Terminal
Covers - Available on all threaded terminals. Covers available separately |
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| 10-32 Threaded
Terminals - Minimum width required 7/8"-Specify location at time of order |
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Sheet Metal Terminal
Box - Available with T2 and T3 threaded terminals. |
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| 10-32 Threaded
Terminals - Minimum width required 2.00"-Specify location at time of order |
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European Plug - Also available
in 90 degree construction- Specify location at time of order. |
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