Weil-McLain 550-141-827/1201 manual Sgo-W Gold Oil Water Boiler Ratings

Ratings

SGO-W GOLD OIL WATER BOILER RATINGS (1)

								ROUND		DRAFT
	I=B=R		NET	DOE	MINIMUM			FLUE	BOILER	LOSS
BOILER	BURNER	DOE HEATING	I=B=R	SEASONAL	I=B=R CHIMNEY			OUTLET	WATER	THRU
MODEL	CAPACITY	CAPACITY (4)	RATINGS	EFFICIENCY %				SIZE	CONTENT	BOILER
					RECT	ROUND	HEIGHT
NUMBER	GPH (3)	MBH (2)	(5)	AFUE	IN	IN	FT	IN (7)	GAL	IN W.C. (8)
* * -SGO-3W	0.95	115	100	85.3	8 x 8	6	15	7	14.6	.020
**-SGO-4W	1.20	145	126	85.0	8 x 8	6	15	7	16.3	.010
**-SGO-5W	1.45	175	152	85.0	8 x 8	7	15	7	18.8	.015
**-SGO-6W	1.75	212	184	85.0	8 x 8	7	15	7	21.2	.015
**-SGO-7W	2.00	242	210	85.0	8 x 8	8	15	7	23.7	.015
**-SGO-8W	2.30	266 (6)	231	—	8 x 12	8	20	7	26.2	.025
**-SGO-9W	2.55	295 (6)	257	—	8 x 12	8	20	7	28.6	.030

* * Available only as an “A” unit. “A” boiler only for use with approved burners as listed with I=B=R.

(1)SGO-W boiler designed with convertible vertical and horizontal flue outlet.

(2)MBH refers to thousands of Btu per hour.

(3)Based on 140,000 Btu/gal.

(4)Based on standard test procedures prescribed by the United States Department of Energy at combustion condition of 13.5% CO2 and -0.02" W.C. draft overfire.

(5)Net I=B=R ratings are based on net installed radiation of sufficient quantity for the requirements of the building and nothing need be added for normal piping and pick-up. Water ratings are based on a piping and pick-up allowance of 1.15. An additional allowance should be made for unusual piping and pick-up loads. Consult local Weil-McLain Sales Office.

(6)I=B=R gross output.

(7)See page 10 for minimum breeching diameter.

(8)Listed draft losses are for factory-shipped settings.