Bryan Boilers AB250-S150-FDG user manual

Summary of the content on the page No. 1

Form No. 7510
(Rev. 6/05)
Bryan “Flexible Water Tube”
AB Series
Steam & Water Boilers
900,000 to 3,000,000 BTUH
Forced draft gas, oil or dual fuel fi red

Water Boiler
AB120-W-FDGO
Steam Boiler
AB250-S150-FDG
®
BRYAN BOILERS
Originators of the “Flexible Water Tube” design

Summary of the content on the page No. 2

Low initial cost, high operating effi ciency deliver substantial return on investment • True “fl exible water tube” F design guaranteed shock free A M • Longer lasting with better performance J C • Full fi ve sq ft of heating K G surface per BHP Quality Construction Features: B A. Water side or steam side interior ac cessible for D clean out and inspection, front and rear open ings, H upper and lower drums. B. Large volume water leg down comers promote rapid internal circulation, temperature

Summary of the content on the page No. 3

Guaranteed effi ciency and easy maintenance assure low cost operation All Bryan AB Series boilers offer these operating and performance features Guaranteed effi ciency per HP. Needing only 24" for tube removal, and on only one side of the boiler, the AB Series boiler occupies very The breakthrough in water tube boiler design that pro- little space in the boiler room. This can result in consider- duced the AB Series provides operating effi ciency so able savings in building costs. Pressurized fi

Summary of the content on the page No. 4

Bryan AB Series Steam & Hot Water Boilers STEAM BOILER DIMENSIONS — inches (cm) A B C D E F G H I J K L Supply Boiler Length Width Height Gas Train Clearance for Min. Tube Floor to Overall Return Flue Flue Nozzle Model of Outside Over Connection Servicing Removal Flow Length Conn. Size Location Number Jacket Jacket Jacket (Approx.) 15 psi 150 psi Burner Clearance Nozzle 15 1 1 1 1 5 44 /16 38 /2 77 /4 76 1 /4 4 FLG 3 NPT 1 /2NPT 10 12 36 24 79 /8 AB-