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FIN-PRC003-EN14
Mechanical
Specifications
Model EWFB
Specifications
Natural convection heavy-duty electric
wall fin are furnished to meet the
specified wattage, voltage and size. Units
installed and wired in accordance with
the manufacturer’s recommendations
and applicable national and local codes.
Mounting: Electric wall fin heaters
designed to be securely attached to the
wall (or optional floor mounted on
pedestals) per manufacturer’s
instructions. Heaters are wired for either
right or left hand entry where there are
no controls, otherwise entry will be in
the junction box containing controls.
Heaters with bottom air intake and top
air exit and front air intake (inlet grille)
and top air exit (both wall and pedestal
styles) must be mounted a minimum of
3" (76 mm) off the finished floor.
Heaters with front air intake (inlet grille)
and top air exit can be wall mounted at
the finished floor level and are approved
for zero clearance at the bottom.
Heater Design: Units are of modern
square design, constructed of specified
materials and contain totally enclosed
junction boxes at both ends, aluminum
fin tube element(s), thermal overload
and a
1
/2" (13 mm) EMT prewired
40 ampere wireway. Heater lengths
furnished in 2 foot (0.6 M) through
10 foot (3.0 M) in 1 foot (0.3 M)
increments.
1
/2" (13 mm) and
3
/4"
(19 mm) knockouts are provided on the
side and rear of the heaters junction box
to allow end to end wiring for wall
mounted units and in the bottom of the
junction box only for floor mounted
heaters.
Enclosure front panel are of one piece
construction suitable for architectural,
commercial and industrial use, with
1
/4" (6.4 mm) pencil-proof top air
discharge and or front air intake louvers.
Louvers discharge heated air at a 15
degree angle for cleaner operation. The
one-piece front panel is extruded for
maximum strength and is available in
lengths to 15 feet (4.6 M). Front panel
snap fit to the back panel with out
fasteners for two-piece construction.
Back panel is pre-punched for easy
installation and is suitable for mullion to
mullion installation for wall mounted
heaters only.
Extended Enclosures: Are manufactured
with solid metal grilles and extends the
enclosure length another 6" (152 mm),
12" (305 mm), 18" (457 mm), 24" (610
mm), 30" (762 mm), 36" (914 mm), 42"
(1067 mm), 48" (1219 mm), 54" (1372
mm) and 60" (1524 mm). Heater and
Extended Enclosure are furnished as a
one piece unit. Used to factory mount 6"
(152 mm) and 12" (305 mm) Control
Sections. Left or right hand mounting of
the Control Section must be specified.
Maximum Length with Extended
Enclosures are 15 feet (4.6 M) for heater
models DBT, DBF and CB, 12 feet (3.7 M)
for heater models DBCT, DBCF and
RDBT-PD and 10 feet (3.04 M) for heater
model ASHDB.