Utica Boilers SSC Spezifikationenblatt

Suggested Specifications Utica Boiler SSC Stainless Steel Boiler

General Requirements:
1.1  Provide and Install Boiler(s) in accordance with the plan drawings, written specifications and 

contract documents.  

1.2  All work shall be performed in a neat workmanship like manner compliant with all local code 

authorities.

Submittal 
2.1  Product Data: Submit manufacturer’s technical product data, including rated capacities of selected 

model, weights (shipping, installed and operating), installation and start-up instructions, and 

furnished accessory information.

2.2  Shop Drawings: Submit manufacturer’s end assembly drawings indicating dimensions, connection 

locations, and clearance requirements.

2.3  Wiring Diagrams: Submit manufacturer’s electrical requirements for the boiler including ladder 

type wiring diagrams for interlock and control wiring. 

Boiler Requirements 
3.1  Boiler shall be a wall hung model. Boiler shall be gas fired, condensing type with a minimum 95% 

AFUE rating.  Boiler shall be rated Energy Star Most Efficient. Optional floor mounting stand shall 

be available from the manufacture.  Boiler shall be factory fire tested.

Acceptable Manufacturers
4.1  This specification is based on the Utica SSC boilers as manufactured by ECR International, Inc. 

Equivalent units and manufacturers must meet all performance criteria for all fuel options, and will 

be considered upon prior approval.

Certifications & Listings
5.1  Boiler shall be certified by CSA
5.2  Boiler shall be constructed in accordance with the American Society of Mechanical Engineers 

(ASME) 

5.3  Boiler shall have an ASME H stamp that is applied to the Heat Exchanger.  Each Heat Exchanger 

shall be independently reviewed by an ASME authorized inspector.  A copy of the inspection report 

shall accompany the boiler.   The boiler shall be rated for a maximum allowable working pressure 

of 150 MAWP.  The boiler shall be equipped with a 30 psi relief valve.

Construction
6.1  Boiler Heat Exchanger shall be a single tubular construction helical coil with laser welded fins.  The 

Heat Exchanger shall be constructed as one continuous piece of Stainless Steel Type 316 L coiled 

tube.  The fins shall be constructed of Stainless Steel Type 444 and laser welded onto the tube 

utilizing a computer automated process.  The Heat Exchanger shall be vertical mounted with a 

counter flow of water and flue gases.  

6.2  Burner Components

6.2.1  Gas Valve shall be negative regulation delivering the proper quantity of fuel based on the 

speed of the combustion air blower.  The valve shall be able to operate at gas supply inlet 

pressures as indicated.

P/N 240010475 REV C, [04/2015]