Assessments - 2, GPA: 3.5
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BCS sidewall venting offers these benefits: ^ Air is warmed before entering burner to improve combustion efficiency ^ Burner operation is unaffected by room exhaust fans or negative air issues ^ Corrosive aerosols near water heater are not drawn into burner 5-Year limited warranty on residential installations 3-Year limited warranty on commercial installations 80023.indd 1 5/20/2008 2:24:25 PM Drain Valve/ Return 20e-BCS T3 n EH 32E/PG-BCS, 51E/PG-BCS TZJ [ZT 40E/PG-BCS 120E/PG-BCS, 190E/PG-BCS Model Storage (gal) Rated Input Recovery @ Û 90°F (GPH) Max. Temp Setting (°F) Inlet Pipe Dia. Outlet Pipe Dia. Return Pipe Dia. Dimensions Shipping Weight (lbs)*** BTH/HR GPH A B C D E o 20e-BCS 20 60,000 0.43 66 160 3/4" 3/4" 3/4" 38 1/4" 20" 6" 11" 14 3/4" 210 32E-BCS 32 104,000 0.75 114 160 3/4" 3/4" 3/4" 51" 20" 6" 11" 17" 312 40E-BCS 40 126,000 0.90 136 160 3/4" 3/4" 1" 61" 20" 6" N/A 18" 344 51E-BCS 50 152,000 1.10 161 160** 1" 1" 3/4" 59" 24" 6" 11" 18" 370 120E-BCS 113 155,000 1.10 163 180 1" 2"** 2"** 67" 31 1/2" 6" 19" 22" 751 190E-BCS 113 190,000 1.35 199 180 1" 2"** 2"** 67" 31 1/2" 6" 19" 22" 751 (A IQ u 32PG-BCS 32 104,000 - 110 160 3/4" 3/4" 3/4" 51" 20" 6" 11" 17" 312 40PG-BCS 40 126,000 - 134 160 3/4" 3/4" 1" 61" 20" 6" N/A 18" 341 51PG-BCS 50 152,000 - 159 160** 1" 1" 3/4" 59" 24" 6" 11" 18" 370 120PG-BCS 113 155,000 - 160 180 1" 2"** 2"** 67" 31 1/2" 6" 19" 22" 749 190PG-BCS 113 190,000 - 191 180 1" 2"** 2"** 67" 31 1/2" 6" 19" 22" 749 *Nipple not included **Optional setting, consult factory ***Weight includes burner and controls T&P Valve: Factory Installed Drain Valve: Factory Installed Brass Valve Standard Voltage (all): 120V, 60 Hz, 1P Pressures (all): Working Pressure, 150 psi; Testing Pressure, 300 psi ASHRAE: All Bock Products Meet or Exceed Current ASHRAE Standards. (on selected models) Warning: Do not install on combustible flooring. Installation should be in accordance with all national and/or local codes. In the absence of local codes, refer to NFPA 54, NFPA 31 or ANSI Z.21.10.1. Caution: The recommended maximum hot water termperature setting for normal residential use is 120°F. Bock recommends a tempering valve or anti-scald valve be installed and used according to the manufacturer's directions to prevent scalding. v110 South Dickinson Street, Madison, Wisconsin 53703 Toll Free 800.794.2491 • Phone 608.257.2225• Fax 608.257.5304 80023 Rev 2/08 80023.indd 2 5/20/2008 ...
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