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Residential Indirect Fired Water Heaters
Residential Indirect Fired Water Heaters
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Flow Rate
10 gpm (2)
20 gpm (1)
15 gpm (1)
Heating Capacity
155 MBtu/hr (1)
180 MBtu/hr (1)
268 MBtu/hr (1)
333 MBtu/hr (1)
Material
444 Stainless Steel (4)
Pressure Rating
150 psi (4)
Recovery Rate
181 gal at 140 deg F (1)
211 gal at 140 deg F (1)
314 gal at 140 deg F (1)
389 gal at 140 deg F (1)
Tank Capacity
40 gal (1)
120 gal (1)
53 gal (1)
79 gal (1)
Temperature Rating
190 deg F Tank/210 deg F Boiler (4)
Ultra Low NOx
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Water Connection
3/4 in (4)
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NTI
NTI S120 S Series Indirect Water Heater, 333 MBtu/hr Heating, 120 gal Tank
Part #
374013
MFG #
S120
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NTI
NTI S40 S Series Indirect Water Heater, 155 MBtu/hr Heating, 40 gal Tank
Part #
374010
MFG #
S40
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NTI
NTI S50 S Series Indirect Water Heater, 180 MBtu/hr Heating, 53 gal Tank
Part #
374011
MFG #
S50
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NTI
NTI S80 S Series Indirect Water Heater, 268 MBtu/hr Heating, 79 gal Tank
Part #
374012
MFG #
S80
Add to Cart
Superseded
Compare
NTI
NTI S120 S Series Indirect Water Heater, 333 MBtu/hr Heating, 120 gal Tank
Part #
374013
MFG #
S120
Add to Cart
Compare
NTI
NTI S40 S Series Indirect Water Heater, 155 MBtu/hr Heating, 40 gal Tank
Part #
374010
MFG #
S40
Add to Cart
Compare
NTI
NTI S50 S Series Indirect Water Heater, 180 MBtu/hr Heating, 53 gal Tank
Part #
374011
MFG #
S50
Add to Cart
Compare
NTI
NTI S80 S Series Indirect Water Heater, 268 MBtu/hr Heating, 79 gal Tank
Part #
374012
MFG #
S80
Add to Cart
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