Please contact your local CHC office for the most accurate submittal information.  We have provided the below link to access product submittals, IOM's and technical information-

ITT Bell & Gossett:  http://www.bellgossett.com/BG-Literature-English.asp

ITT Hoffman Specialty: http://www.hoffmanspecialty.com/HS-Submittals.asp

 ITT McDonnell &Miller: http://www.mcdonnellmiller.com/MM-Submittals.asp

 Wessels Tanks: http://www.westank.com/index.php

 Metraflex Piping Specialties: http://www.metraflex.com/index.php#

 HydroTherm KN Boilers:   http://www.hydrothermkn.com/hydrotherm-kn-boiler-manuals.asp

 RBI Water Heaters & Boilers: http://www.rbiwaterheaters.com/litlibrary.asp 

Hamilton EVO Water Heaters & Boilers: http://www.hamiltonengineering.com/products/evo.html

 Niles Storage Tanks & ASME Vessels: http://www.nilesst.com/specifications.htm