Fillable Sra Series Fan-Forced Wall Heaters Product Submittal Sheet (Page 2 of 2) in pdf

Catalog Number

Volts

Amps

Watts

BTU/HR

Wire Size

SRA1012DSF

120

8.4/4.2

1000/500

3413/1706

14AWG

SRA1512DSF

120

12.5/6.3

1500/750

5120/2560

12AWG

SRA1812DSF

120

15.0/7.5

1800/900

6143/3072

12AWG

240

8.4/4.2

2000/1000

6826/3413

14AWG

SRA2024DSF

208

7.3/3.6

1500/750

5120/2560

14AWG

277

7.3/3.6

2000/1000

6826/3413

14AWG

SRA2027DSF

240

6.3/3.2

1500/750

5120/2560

14AWG

277

5.5/2.75

1500/750

5120/2560

14AWG

SRA1527DSF

240

4.7/2.4

1125/562

3840/1920

14AWG

SRA2020DSF

208

9.6/4.8

2000/1000

6826/3413

14AWG

Accessories

SRASM

Surface Mounting Frame (Accessory) Order Separately

12-1/2” (318mm)H X 10-3/8” (264mm)W X 4” (102mm) - Northern White

SRAS1

1” (25mm) Recess Mounting Frame (Accessory) Order Separately - Northern White

SRAS2

2” (50mm) Recess Mounting Frame (Accessory) Order Separately - Northern White

SRAFCTP

Tamper-resistant front cover - Northern White

ARCHITECT’S AND ENGINEER’S SPECIFICATIONS*

MOTOR AND CONTROLS: The fan motor shall be impedance

The heating equipment shall include an electric automatic

fan forced air heater suitable for small area heating, as

protected, permanently lubricated. Fan control shall be of

manufactured by Berko®, a Marley Engineered Products®

the bi-metallic, snap-action type and shall activate fan after

Brand, Bennettsville, SC. The heater shall be designed for wall

heating element reaches operating temperature, and continue

mounting, recess or surface. Heaters shall be cETLus listed.

to operate the fan after the thermostat is satisfied and until

all heated air has been discharged. The thermostat shall be

BACK BOX: The back box shall be designed as a recessed

single-pole type on all models. Thermal cutout shall be self-

rough-in box in either masonry or frame installations and is

hold (manual-reset) type designed to shut off heat in the event

also used when surface mounting frames are used in surface

of overheating. The fan shall be four-bladed aluminum. A back-

mounting installations. The back box shall be heavy gauge

up (End of Life) thermal fuse shall be provided for additional

galvanized steel and shall contain knockouts through which

safety.

power leads enter.

SURFACE MOUNTING FRAME: The surface mounting frame

INNER FRAME ASSEMBLY: The heater assembly, which fits

shall be of heavy gauge steel designed to mount around the

into the back box, shall consist of a heavy gauge steel fan

back box for a finished surface installation. Slot knock outs

panel to which all of the operational parts of the heater are

shall be provided for power supply conduit.

mounted. The inner frame assembly shall be completely pre-

wired.

FRONT COVER: The louvered front cover shall be of heavy

gauge steel with a powder paint finish. A plug button will be

HEATING ELEMENT: The heating element shall be of the

provided to replace the thermostat knob and render the unit

non-glowing design consisting of an 80/20 nickel-chromium

tamper-resistant.

resistance wire enclosed in a steel sheath to which plate fins

FINISH: All sheet metal parts, except the galvanized steel

are copper brazed. The element shall cover the entire air

discharge area to ensure uniform heating of all discharged air.

back box, shall be phosphatized, then completely painted by a

It shall be warrantied for 5 years.

powder paint process.

ON/OFF SWITCH: A double-pole, single throw on/off switch

In the interest of continual improvements in product and performance,

shall be mounted on the back box for positive disconnect of

Marley Engineered Products reserves the right to change specifications

power supply. It will be completely concealed behind the

without notice.

front cover.

ZSS-BSRAO | 9-2015

Sra Series Fan-Forced Wall Heaters Product Submittal Sheet Page 2

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