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Indirect Fired Water Heaters

Models

Gold PLUS 30, Gold PLUS 40/Ultra PLUS 40, Gold PLUS 60/Ultra PLUS 60, Gold PLUS 80/Ultra PLUS 80, PLUS 100, PLUS 110, PLUS 119

Tank-within-a-tank design - corrugated stainless steel inner tank; steel outer tank
Negligible stand-by loss - less than 1/2°F per hour
Zone control - controllers for Circulator and Zone Valve Systems
More Hot Water - Weil-McLain® indirect-fired heaters produce twice the peak flow of a tankless coil; at least 50% more than a comparably sized direct-fired gas water heater; three times as much as an electric unit
Unique self-cleaning design resists liming

Model	First Hour Flow Ratings (115F) In Gallons	First Hour Flow Ratings (140F) In Gallons	Circulator GPM	Domestic Side Capacity (in gallons)	Boiler Side Capacity (in gallons)	Heating Surface (sq. feet)	Head loss on Boiler-side (feet)	Approx. Ship Weight (pounds)
PLUS 100	690	435	18	70	14	29	2	271
Gold PLUS 30	230	140	8	28	5	13	3/4	135
Gold PLUS 40/ Ultra PLUS 40	260/259	170/168	9	36	6	16	1	155
Gold PLUS 60/Ultra PLUS 60	365/349	220/207	13	46	8	20	1-1/4	180
Gold PLUS 80/Ultra PLUS 80	670/579	410/362	20	56	8	24	1-1/2	200
PLUS 110	775	525	25	95	25	34	2	362
PLUS 119	970	630	28	119	30	42	2-1/2	479

Model	Dimensions (A)	Dimensions (B)	Dimensions (C)	Dimensions (D)	Dimensions (E)
PLUS 100	61	10	50-1/2	26-1/2	10-5/8
Gold PLUS 30	38	9	30	22-1/4	14-1/4
Gold PLUS 40/ Ultra PLUS 40	46	9	38	22-1/4	14-1/4
Gold PLUS 60/Ultra PLUS 60	57	9	49	22-1/4	14-1/4
Gold PLUS 80/Ultra PLUS 80	66	9	58-1/4	22-1/4	14-1/4
PLUS 110	78	10	67-1/4	26-1/2	10-5/8
PLUS 119	73-1/4	10	63	32-1/4	10-5/8