SPECIFICATION FOR DOMESTIC WATER HEATERS
Power Combustion,
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Lining
The lining will:
be applied only after the tank is completely fabricated and all welding is completed.
be a nonferrous, electroless nickel alloy consisting of 90% nickel and 10% phosphorus applied by a laboratory- controlled, chemical plating process.
be continuous and nonporous with no interruptions or discontinuities, particularly at all
have a hardness of 50 Rockwell C and be harder than the underlying steel tank. require no sacrificial anode rods for protection.
For additional protection against galvanic corrosion, which may occur within the potable water system, the nickel plating may have an optional fluoropolymer overcoat.
Burner and Venting
Combustion will be provided by a
___ UL (standard equipment) | ___ FM | ___ IRI | ___ Other ______________________ |
Water heater will be a category I,
Safety Controls
As a minimum, the heater will be equipped with the following:
∙electronic flame monitoring with
∙two immersion operating thermostats
∙an immersion temperature limiting device
∙an ASME- or
∙and options as selected on form PV 6137
Warranty Summary
The burner and all heater parts will have a
replacement labor and freight costs under certain conditions. This summary is not a warranty. Consult warranty and policies for full details. Complete copies of all warranties and service policies, including all exclusions and conditions, will be presented to the owner as part of the submittal package.
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PV 1017b 5/99 | 2 |