Weil Mclain Indirect Water Heaters

Weil Mclain Indirect Water Heaters have the following feature Tank-within-a-tank design & corrugated stainless steel inner tank; steel outer tank. These Weil Mclain indirect water heaters also feature negligible stand-by loss, less than 1/2°F per hour. 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 and three times as much as an electric unit.

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Product Specifications
BTU Input:	170000
Color:	Pewter
Capacity:	31 Gallon
Capacity (Domestic):	29.6 Gallons
Capacity (Boiler):	1.6 Gallons
DHW Operating Temp:	160°F
Recommended Flow Rate:	8 GPM
Head Loss-Boiler Side (ft.):	2'
Height:	36-3/8"

31 Gal. Aqua-Plus 35 Pewter Indirect Water Heater

SKU: 633-500-000
Brand: Weil Mclain

In Stock at Supplier!

1 Avail (Ships in 24-48 Hrs)

$1,078.95 / each

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Product Specifications
BTU Input:	170000
Color:	Gold
Capacity:	31 Gallon
Capacity (Domestic):	29.6 Gallons
Capacity (Boiler):	1.6 Gallons
DHW Operating Temp:	160°F
Recommended Flow Rate:	8 GPM
Head Loss-Boiler Side (ft.):	2'
Height:	36-3/8"

31 Gal. Aqua-Plus 35
Gold Indirect Water Heater

SKU: 633-500-005
Brand: Weil Mclain

In Stock at Supplier!

18 Avail (Ships in 24-48 Hrs)

$1,078.95 / each

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Product Specifications
BTU Input:	190000
Color:	Pewter
Capacity:	42 Gallon
Capacity (Domestic):	39.9 Gallons
Capacity (Boiler):	1.9 Gallons
DHW Operating Temp:	160°F
Recommended Flow Rate:	8 GPM
Head Loss-Boiler Side (ft.):	3.3'
Height:	46-1/4"

42 Gal. Aqua-Plus 45 Pewter Indirect Water Heater

SKU: 633-500-001
Brand: Weil Mclain

In Stock at Supplier!

20 Avail (Ships in 24-48 Hrs)

$1,085.95 / each

Free Shipping

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Product Specifications
BTU Input:	190000
Color:	Gold
Capacity:	42 Gallon
Capacity (Domestic):	39.9 Gallons
Capacity (Boiler):	1.9 Gallons
DHW Operating Temp:	160°F
Recommended Flow Rate:	8 GPM
Head Loss-Boiler Side (ft.):	3.3'
Height:	46-1/4"

42 Gal. Aqua-Plus 45
Gold Indirect Water Heater

SKU: 633-500-006
Brand: Weil Mclain

In Stock at Supplier!

19 Avail (Ships in 24-48 Hrs)

$1,085.95 / each

Free Shipping

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Product Specifications
BTU Input:	210000
Color:	Pewter
Capacity:	55 Gallon
Capacity (Domestic):	53.1 Gallons
Capacity (Boiler):	2.2 Gallons
DHW Operating Temp:	160°F
Recommended Flow Rate:	8 GPM
Head Loss-Boiler Side (ft.):	1.6'
Height:	60"

55 Gal. Aqua-Plus 55 Pewter Indirect Water Heater

SKU: 633-500-002
Brand: Weil Mclain

In Stock at Supplier!

7 Avail (Ships in 24-48 Hrs)

$1,467.95 / each

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Product Specifications
BTU Input:	210000
Color:	Gold
Capacity:	55 Gallon
Capacity (Domestic):	53.1 Gallons
Capacity (Boiler):	2.2 Gallons
DHW Operating Temp:	160°F
Recommended Flow Rate:	8 GPM
Head Loss-Boiler Side (ft.):	1.6'
Height:	60"

55 Gal. Aqua-Plus 55
Gold Indirect Water Heater

SKU: 633-500-007
Brand: Weil Mclain

In Stock at Supplier!

16 Avail (Ships in 24-48 Hrs)

$1,467.95 / each

Free Shipping

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Product Specifications
BTU Input:	300000
Color:	Pewter
Capacity:	83 Gallon
Capacity (Domestic):	80.6 Gallons
Capacity (Boiler):	2.5 Gallons
DHW Operating Temp:	180°F
Recommended Flow Rate:	14 GPM
Head Loss-Boiler Side (ft.):	5.4'
Height:	59-1/2"

83 Gal. Aqua-Plus 85 Pewter Indirect Water Heater

SKU: 633-500-003
Brand: Weil Mclain

In Stock at Supplier!

5 Avail (Ships in 24-48 Hrs)

$1,805.95 / each

Free Shipping

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Product Specifications
BTU Input:	300000
Color:	Gold
Capacity:	83 Gallon
Capacity (Domestic):	80.6 Gallons
Capacity (Boiler):	2.5 Gallons
DHW Operating Temp:	180°F
Recommended Flow Rate:	14 GPM
Head Loss-Boiler Side (ft.):	5.4'
Height:	59-1/2"

83 Gal. Aqua-Plus 85
Gold Indirect Water Heater

SKU: 633-500-008
Brand: Weil Mclain

In Stock at Supplier!

1 Avail (Ships in 24-48 Hrs)

$1,805.95 / each

Free Shipping

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Product Specifications
BTU Input:	350000
Color:	Pewter
Capacity:	113 Gallon
Capacity (Domestic):	109.4 Gallons
Capacity (Boiler):	3.5 Gallons
DHW Operating Temp:	180°F
Recommended Flow Rate:	14 GPM
Head Loss-Boiler Side (ft.):	7.1'
Height:	59-3/4"

113 Gal. Aqua-Plus 105 Pewter Indirect Water Heater

SKU: 633-500-004
Brand: Weil Mclain

In Stock at Supplier!

9 Avail (Ships in 24-48 Hrs)

$2,583.95 / each

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Product Specifications
BTU Input:	350000
Color:	Gold
Capacity:	113 Gallon
Capacity (Domestic):	109.4 Gallons
Capacity (Boiler):	3.5 Gallons
DHW Operating Temp:	180°F
Recommended Flow Rate:	14 GPM
Head Loss-Boiler Side (ft.):	7.1'
Height:	59-3/4"

Aqua-Plus 105 Gold Indirect Water Heater

SKU: 633-500-009
Brand: Weil Mclain

In Stock!

12 Avail (Ships in 24-48 Hrs)

$2,583.95 / each

Free Shipping

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Product Specifications
BTU Input:	130000
Height:	46"
Size:	1"
Capacity:	42 Gallon
Capacity (Boiler):	6 Gallons
Capacity (Domestic):	36 Gallons
Circulator (GPM):	9.0
Heating Surface:	16 Sq. ft.
Max First Hour Rating:	259 Gallons @ 115°F

42 Gal. Ultra Plus 40 Indirect Water Heater

SKU: 633-800-362
Brand: Weil Mclain

In Stock!

16 Avail (Ships in 24-48 Hrs)

$1,085.95 / each

Free Shipping

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Product Specifications
BTU Input:	190000
Height:	57"
Size:	1-1/4"
Capacity:	54 Gallon
Capacity (Boiler):	8 Gallons
Capacity (Domestic):	46 Gallons
Circulator (GPM):	13.0
Heating Surface:	20 Sq. ft.
Max First Hour Rating:	349 Gallons @ 115°F

54 Gal. Ultra Plus 60 Indirect Water Heater

SKU: 633-800-372
Brand: Weil Mclain

In Stock at Supplier!

2 Avail (Ships in 24-48 Hrs)

$1,324.95 / each

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Product Specifications
BTU Input:	350000
Height:	66"
Size:	1-1/4"
Capacity:	64 Gallon
Capacity (Boiler):	8 Gallons
Capacity (Domestic):	56 Gallons
Circulator (GPM):	20.0
Heating Surface:	24 Sq. ft.
Max First Hour Rating:	579 Gallons @ 115°F

64 Gal. Ultra Plus 80 Indirect Water Heater

SKU: 633-800-382
Brand: Weil Mclain

Usually Ships 2-3 Weeks

$1,493.95 / each

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Product Specifications
BTU Input:	110000
Height:	38"
Size:	1"
Capacity:	33 Gallon
Capacity (Boiler):	5 Gallons
Capacity (Domestic):	28 Gallons
Circulator (GPM):	8.0
Heating Surface:	13 Sq. ft.
Max First Hour Rating:	230 Gallons @ 115°F

33 Gal. Gold Plus 30 Indirect Water Heater

SKU: 633-800-351
Brand: Weil Mclain

In Stock at Supplier!

12 Avail (Ships in 24-48 Hrs)

$875.95 / each

Free Shipping

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Product Specifications
BTU Input:	130000
Height:	46"
Size:	1"
Capacity:	42 Gallon
Capacity (Boiler):	6 Gallons
Capacity (Domestic):	36 Gallons
Circulator (GPM):	9.0
Heating Surface:	16 Sq. ft.
Max First Hour Rating:	260 Gallons @ 115°F

42 Gal. Gold Plus 40 Indirect Water Heater

SKU: 633-800-361
Brand: Weil Mclain

In Stock!

9 Avail (Ships in 24-48 Hrs)

$1,049.95 / each

Free Shipping

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Product Specifications
BTU Input:	400000
Height:	61"
Diameter:	26-1/2"
Size:	1-1/2"
Capacity:	84 Gallon
Capacity (Boiler):	14 Gallons
Capacity (Domestic):	70 Gallons
Circulator (GPM):	18.0
Heating Surface:	29 Sq. ft.

84 Gal. Plus 100
Indirect Water Heater

SKU: 633-800-424
Brand: Weil Mclain

In Stock at Supplier!

12 Avail (Ships in 24-48 Hrs)

$2,326.95 / each

Free Shipping

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Product Specifications
BTU Input:	450000
Height:	78"
Diameter:	26-1/2"
Size:	1-1/2"
Capacity:	120 Gallon
Capacity (Boiler):	25 Gallons
Capacity (Domestic):	95 Gallons
Circulator (GPM):	25.0
Heating Surface:	34 Sq. ft.

120 Gal. Plus 110
Indirect Water Heater

SKU: 633-800-425
Brand: Weil Mclain

Usually Ships 2-3 Weeks

$2,779.95 / each

Free Shipping

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Product Specifications
BTU Input:	500000
Height:	73-1/4"
Diameter:	32-1/4"
Boiler Connection:	2"
Capacity:	149 Gallon
Capacity (Boiler):	30 Gallons
Capacity (Domestic):	119 Gallons
Circulator (GPM):	28.0
Heating Surface:	42 Sq. ft.

149 Gal. Plus 119
Indirect Water Heater

SKU: 633-800-426
Brand: Weil Mclain

In Stock at Supplier!

2 Avail (Ships in 24-48 Hrs)

$2,874.95 / each

Free Shipping

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Thermostat Kit w/ Knob for Plus 100 Indirect Water Heater
- SKU: 635-100-010
- Brand: Weil Mclain
Usually Ships 2-3 Weeks
$45.95 / each
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Plastic Top Cover for GOLD Plus 60 Water Heater
- SKU: 633-800-440
- Brand: Weil Mclain
Usually Ships 2-3 Weeks
$99.95 / each

Product Specifications
No Features Available

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Weil Mclain Indirect Water Heaters

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