Stainless Steel Indirect Hot Water Heater – H2O I

H2O I

Stainless Steel Indirect Hot Water Heater

Need a domestic hot water heater with a low operating cost and the longevity of stainless steel? Dunkirk’s H2O Stainless Steel Single Coil Indirect Water Heater is your answer. It’s available from 30- to 115-gallon capacity, with 316L stainless steel construction and top connections for an easy installation. This water heater is so well-insulated that the water will lose only a half degree for every hour it stands by. The smooth coil design prevents sediment buildup. This durable, efficient water heater is a great value.

Capacity: 30, 40, 40L, 50, 60, 60L, 80 and 115 Gallon
316L Stainless Steel Construction
Top Connections (For Easy, Neat, Clean Installation)
Stainless Steel Dip Tube
Thermoplastic Jacket (Won’t Dent, Scratch or Corrode)
Low Pressure Drop (Ideal for Low Mass Boilers)
T&P Valve, Stainless Steel Aquastat Well and Drain Valve (Factory installed — taped and doped)
2.25″ EPS Insulation (Provides Less Than .5F° Per Hour Standby Loss)
Large Diameter, Smooth Coil Heat Exchangers – Prevent Buildup (Stainless Steel Coils are 25′ to 30′ Long and 1/8″ in Diameter)
Honeywell L4080B (Shipped Loose)
Made in the USA

Low Profile (40L and 60L Capacities)
High Output (80 and 115 Capacities)
Electric Backup (60, 80, and 115 Capacities)
Commercial Connections (For Increased DHW Flow) (80 and 115 Capacities, 1-1/2″ Dom., 1-1/4″ Blr.)

(See Installation, Operation and Maintenance Manual for complete instructions)

Brochure

Dunkirk H2O Series Full Line Brochure Rev. 10-18-22

Dunkirk H2O Single Coil Indirect Water Heater Brochure 09-10-21

Installation & Operation Manual

Single Coil Stainless Steel Indirect Tanks IOM Rev. H

Warranty

H2O Products Approved for Use, MA

H2O Single Coil Stainless Steel Indirect Warranty Rev. 10/11

Brochure

Dunkirk H2OI Series Full Line Brochure Rev. 8/16

H2O Single Coil Stainless Steel Indirect Rev. 6/13

Dunkirk H2O Single Coil Stainless Steel Indirect Rev. 03/15

Dunkirk H2O Series Full Line Brochure Rev. 5/15

H2O Single Coil Stainless Steel Indirect Sell Sheet Rev. 2-12

Dunkirk H2O Single Coil Stainless Steel Indirect Tank Sell Sheet Rev. 8/16

Dunkirk H2OI Single Coil Indirect Tank Brochure Rev. 8/16

Dunkirk H2OI Single Coil Stainless Steel Indirect Brochure 6/19

Dunkirk H2O Single Coil Indirect Water Heater Brochure 05-12-21

Installation & Operation Manual

Dunkirk H2O Single Coil Stainless Steel Indirect IOM Rev. B 10/11

Dunkirk H2O Single Coil Indirect IOM Rev. C 12/14

H2OI Single Coil Stainless Steel Indirect IOM Rev. C

H2O Single Coil Stainless Steel Indirect Water Heater IOM Rev E.

H2OI Single Coil Stainless Steel Indirect IOM Rev. E

H2O Single Coil Stainless Steel Indirect Water Heater IOM Rev. F

Warranty

H2OI Single Coil Stainless Steel Indirect Warranty Rev. 10/11

Light as a feather and top tappings make for a simple install.

Roger Niccoli

Product Reviewed:
H2OI Single Coil Stainless Steel Indirect Water Heaters

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