De-On Supply
CB-500-CTB
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The size, capacity, and operation of the appliance shall be designed as shown in the following:
• 500,000 BTU/hr input rating
• 370,000 BTU/hr output rating
• 70 psig tested design pressure
• 30 psig maximum operating pressure
• 97 square feet of heating surface
• 20 gallon water volume capacity
• 37 gpm design water flow rate @ 22 feet of head
• 3.57 gph oil consumption
• Dedicated spst 20 amp electrical circuit requiring the installation of a 12/2 copper power supply wire rated @ 115 vac / 60 hz / 1 ph (standard)
• Dedicated spst 30 amp electrical circuit requiring the installation of a 10/2 copper power supply wire rated @ 115 vac / 60 hz / 1 ph (optional – used when installing draft inducers or on-board compressors)
• 2.5 cfm compressed air requirement @ 25 psig
• 10” stack size
• Cabinet dimensions (from burner end without the burner, boiler stand, or accessories installed) – 73” long x 44¼” ide x 41¾” high
• Overall dimensions (from burner end with the burner, boiler stand, and all accessories installed) – 85½” long x 51” ide x 60¾” high
• Approximate shipping weight – 1,760 •
The appliance shall be of standard construction low mass coil tube design, and it shall be built in accordance with the ASME Section IV – Boiler Code for Pressure Vessels. The appliance shall be constructed to operate as a three-pass heat exchanger design. The combustion chamber and shell shall be made from a combination of 11-gauge, 12-gauge, and 14-gauge steel. he appliance shall have a combustion chamber liner and a liner protector that shall be made from 16-gauge 304 stainless steel. The appliance shall have a ceramic combustion chamber sleeve and mounting stand and a ceramic combustion target.
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