A.Furnish the following (natural gas)
(propane) fired indoor AFX heaters as manufactured by Hastings Industries, Inc.
| Item No . |
Model No. |
Btuh output |
SCFM |
Temp Rise |
B.Heat exchangers shall
have all electric welded construction with (18 gauge tubes and 16 gauge header plates of
alu-minized steel) (.044" tubes and .050" header plates of type 409 stainless
steel) (.041 " type 321 stainless steel tubes and shaft of the motor.060" type
409 header plates).
C.Burners shall be made of 18 gauge
aluminized steel with type 430 stainless steel ribbon inserts.
D.Gas and electrical components shall
consist of not less than the following: 24 volt combination gas valve containing main and
pilot gas cocks, main and pilot gas pressure regulators,redundant solenoid gas
valve; high limit control ,115/24 volt control transformer,electronic spark
ignition system, and (non-100%) (100%)
shut-off intermittent pilot.
E.Duct furnaces shall be A.G.A design
certified.
F.Cabinets shall be 20 gauge CRS panels,
(20) (18) gauge aluminized steel drain pans and finished with baked enamel.
G.Fans shall be propeller type mounted for
direct-drive on the shaft of the motor.
H.Motors shall be 115 volt totally
enclosed type, permanently lubricated with internal overload protection.
I.Both horizontal and verticle discharge
air vane shall be furnished.