Specifications - Sterling RSG Series Manual

STERLING "RSG" SERIES
INFRARED RADIANT TUBE HEATER

3 ) SPECIFICATIONS

Model Btu/hr Exchanger
No. Input Length
RSG 25 25,000
RSG 35 35,000
RSG 45 45,000
* MOUNT HEATERS AS HIGH AS POSSIBLE. Minimums are shown as a guideline for human comfort and
uniform energy distribution for complete building heating applications. Consult your Sterling representative
for the particulars of your installation requirements.
Type Gas-Pipe
Gas Connection
Natural or 1/2" MPT
Propane
Spark Module: 2 Amp 250V (for 24V Circuit)
4
Restrictor Plate
Heat Total
Heater
Length I.D.
7/8"
16' 9'-3" 1"
1-1/8"
Tube
Diameter:
3"
(Male)
Firing Rating
Orifice Size
Flue
Part Natural Gas
Number
#42741120 #42 (0.094)
#42741041 #35 (0.110)
#42741031 1/8" (0.125)
Flue Fresh Air
Connection Connection
4" Round 4" Round
Ignition System (Direct Spark)
30 second pre-purge period
Minimum
Mounting Height*
Propane Gas @
Horizontal
1.45mm (0.057) 8'
1.75mm (0.069) 8'
5/64" (0.078) 8'
Electrical Current
Supply Rating
120 Volt,
2.6 Amp
60Hz, 1 Phase
@
45°
Angle
8'
8'
8'