- Bryan Steam & Water Boilers Brochure

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

Steam Boiler

AB250-S150-FDG

Water Boiler

AB120-W-FDGO

Originators of the “Flexible Water Tube” design

BRYAN

BOILERS

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Form No. 7510 (Rev.
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Low initial cost, high operating efficiency deliver substantial return on investment • True “flexible water tube” design guaranteed shock free • Longer lasting with better performance • Full five sq ft of heating surface per BHP F A M J C K G Quality Construction Features: B A. Water side or steam side interior accessible for cleanout and inspection, front and rear openings, upper and lower drums. B.
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Guaranteed efficiency and easy maintenance assure low cost operation All Bryan AB Series boilers offer these operating and performance features Guaranteed efficiency The breakthrough in water tube boiler design that produced the AB Series provides operating efficiency so reliable, we guarantee it to be 83.5% for hot water boilers and 82% - 15 PSI / 80% - 150 PSI or better for steam.
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Bryan AB Series Steam & Hot Water Boilers Boiler Model Number AB-90 AB-120 AB-150 AB-200 AB-250 AB-300 Boiler Model Number AB-90 AB-120 AB-150 AB-200 AB-250 AB-300 STEAM BOILER DIMENSIONS — inches (cm) A B C D E F G H Supply Length Width Height Overall Gas Train Return Flue Nozzle of Outside Over Connection Size Jacket Jacket Jacket Length (Approx.) 15 psi 150 psi Conn. 15 1 1 1 1 44 /16 38 /2 77 /4 76 1 /4 4 FLG 3 NPT 1 /2 NPT 10 (114.1) (97.79) (196.21) (193.0) (3.2) (10.16) (7.62) (3.81) (25.