Datasheet

Kanthal Appliance Alloys Handbook 93
11
Tubes
KANTHAL APM and SANDVIK 253/353
MA extruded radiant tubes for gas- or electri-
cally heated furnaces. Complete assemblies
with inner tubes (gas) or suitable electric heat-
ing elements. Standard dimensions from 26
to 260 mm outer diameter 1.02- 10.2 in.
ECOTHAL
®
Ecothal is the world’s cleanest recuperative
radiant heater. With electronically-controlled
gas/air supply and double catalytic converters,
nitrogen oxide emissions can be reduced by
around 75 %.
TUBOTHAL
®
Powerful metallic element heaters for use
inside all types of radiant tubes, ideally
KANTHAL APM. Available in standard
dimensions from 68 to 170 mm diameter
2.6 - 6.6 in.
APM tube and Tubothal.
APM tubes. Ecothal
Bild nr 539 Saknas
original