19173 efcategory ss · 2008. 3. 31. · bradford white’s ef series have remarkable thermal...

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  • eF SERIES® ULTRA HIGH EFFIENCY WATER HEATERS

    Bradford White’s eF Series have remarkable thermal efficiency ratings as high as 99.1% – an unprecedentedstatistic that makes this line of commercial water heaters the most efficient in its class. In addition to this remarkableperformance, the eF Series is second-to-none in installation flexibility. All models can vent vertically, horizontallyand are also approved for unbalanced, direct-vent closed combustion applications. Unbalanced venting means theair intake pipe doesn’t have to be vented on the same external building surface as the exhaust vent – a feature notavailable on competitors’ models. (Net vent lengths up to 120equivalent feet using 3"ABS, PVC or CPVC piping or 170 equivalentfeet using 4"ABS, PVC or CPVC piping). The eF Series is alsonoticeably quiet, and building owners, managers and occupants willappreciate the difference.

    Last but not least, the eF Series linecomes with a simple and reliablecontrol system and BradfordWhite’s patentedHydrojet® SedimentReduction System, acontinuous self-cleaning system that isproven to extend the lifeof the water heater.

    The eF Series with its superb efficiency, unprecedented installationflexibility and quiet operation gives building owners, engineers andplumbing and heating professionals a commercial water heater thatmeets the demands for large amounts of hot water, saves energy andcan be installed in some of the most difficult locations.

    Complies with SCAQMD low NOx requirements.(A) = ASME Code Available.For Propane Gas models change suffix "N" to "X" and remove "E" from the model number. Example: EF-100T-150-3X.

    Please consult spec sheet and website for complete product specifications and additional information.

    606060100100100100100

    EF-60T-125E-3N(A)EF-60T-150E-3N(A)EF-60T-199E-3N(A)EF-100T-150E-3N(A)EF-100T-199E-3N(A)EF-100T-250E-3N(A)EF-100T-300E-3N(A)EF-100T-399E-3N(A)

    eF Series® ModelsDELUXE ULTRA HIGH EFFICIENCY ENERGY SAVER MODELSNATURAL GAS AND LIQUID PROPANE GAS

    96.093.092.099.198.597.092.093.0

    Therm.Eff. %

    125,000150,000199,999150,000199,999250,000300,000399,999

    InputBTU/Hr.

    3644235584505977358361127

    40˚F104121159128171210239322

    140˚F145169223180239294335451

    100˚F187211265250309364405518

    1st Hour Delivery Rating

    100˚F Rise

    GPH Recoveryat Degree Rise

    Gal.Cap.

    ModelNumber

  • The eF Series® is one of the most exceptional additions toBradford White’s commercial line-up. Utilizing exclusivedesigns and technologies, the eF Series outperforms the

    competition when it comes to installation flexibility, quietoperation and, most importantly, efficiency.

    Self CompensatingCombustion System

    Intake

    Durable Ignition System

    StainlessSteel

    Baffles

    MaximumHeat

    Transfer

    Exhaust

    Ultra Quiet Operation

    Glass Lined Flue Tubes

    Low NOxEmissionsCompliant

    RuggedConstruction

    Venting:up to 120EquivalentFeet with 3" PVC,

    CPVC or ABSVent Pipe

    One eF model with a 98.5% efficiency will run

    1.5 hours less a day and save $1,338.15 yearly

    when compared to a conventional commercial

    model (80% efficiency). (based $1.22/therm)

    Combustion gases generated by our PremixPower Burner travel through three specificallydesigned heat exchangers. The combustiongases enter the 1st pass heat exchanger at atemperature above 2000°F. The gases thentravel down the 8" flue tube, efficientlytransferring heat to the surrounding water,and reach the 1st pass collector at a

    temperature near 1100°F. Gases are then redirected upwards into two4" 2nd pass heat exchangers and end up in the 2nd pass collector. The gases, which have now been reduced to500°F, are forced downward through eight 2"3rd pass heat exchangers and reach the exhaustcollector at a temperature of 120°F. This reducedtemperature is below the allowable coretemperature for plastic pipe, which then allows usto vent using PVC, ABS, or CPVC pipe.

  • Ambler, PA

    Sales/

    For U.S. and Canada field service,contact your professional installer or

    local Bradford White sales representative.

    800-523-2931Fax/215-641-1670

    Technical Support/800-334-3393Fax/269-795-1089

    Warranty/800-531-2111Fax/269-795-1089

    International:T

    Telephone/215-641-9400

    elefax/215-641-9750

    bradfordwhite.comwww.

    Sales/Technical Support866-690-0961905-238-0100

    Fax/905-238-0105

    Mississauga, ON

    EFCSS-0208