User s manual Bock Audio model 4 0 7 1 description 2 additional circuit notes 3 getting started 4 power supply and cable 4 safety warnings 5 specifications 1 The Bock Audio model 4 0 7 is a high quality cardioid directivity studio condenser microphone utilizing vacuum tube electronics Utilizing the U47 format originally built in the 1950 s this mic takes that platform and expands the electronics bandwidth It utilizes it s own proprietary cable and power supply The m
User s manual Bock Audio model 5 0 7 1 description 2 additional circuit notes 3 getting started 4 power supply and cable 4 safety warnings 5 specifications 1 The Bock Audio model 5 0 7 is a high quality cardioid directivity studio condenser microphone utilizing vacuum tube electronics and a unique elliptical capsule Utilizing the U47 format originally built in the 1950 s this mic takes that platform and expands the electronics and capsule bandwidth It utilizes it s o
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design c
TO THE INSTALLER Please attach these instructions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS GAS OIL amp DUAL FUEL WATER HEATERS 150 200 250 Warranty and registration card included WARNING Improper installation adjustment alteration service or maintenance can cause serious injury or proper ty damage Refer to this m
TO THE INSTALLER Please attach these instructions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS GAS OIL amp DUAL FUEL WATER HEATERS 150 200 250 Warranty and registration card included WARNING Improper installation adjustment aiteration service or maintenance can cause serious injury or proper ty damage Refer to this m
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS OIL FIRED WATER HEATERS 72E 73E 190E 241E 361E 541E WARNING Improper installation adjustment alteration service or maintenance can cause serious injury or pro
TO THE INSTALLER Please attach these instructions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS GAS OIL amp DUAL FUEL WATER HEATERS 150 200 250 Warranty and registration card included WARNING Improper installation adjustment alteration service or maintenance can cause serious injury or proper ty damage Refer to this m
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS OIL FIRED WATER HEATERS 72E 73E 190E 241E 361E 541E WARNING Improper installation adjustment alteration service or maintenance can cause serious injury or pro
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all com ponent instructions Please keep for future reference Please re member to return the registration card Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS BOCK RESIDENTIAL OIL FIRED WATER HEATERS Model numbers 20e 20pp 32E 32EC 32PP 32PPC 33E 33PP 40E 40PP 50ES 50ESC 51
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS OIL FIRED WATER HEATERS 72E 73E 190E 241E 361E 541E WARNING Improper installation adjustment alteration service or maintenance can cause serious injury or pro
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS OIL FIRED WATER HEATERS 72E 73E 190E 241E 361E 541E WARNING Improper installation adjustment alteration service or maintenance can cause serious injury or pro
TO THE INSTALLER Please attach these in structions next to the water heater TO THE CONSUMER Read these and all component instruc tions Please keep for future reference Waranty registration card amp parts list included INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS OIL FIRED WATER HEATERS 72E 73E 190E 241E 361E 541E WARNING Improper installation adjustment alteration service or maintenance can cause serious injury or pro
Power Direct Vent Light Commercial Gas Water Heaters 48 to 75 gallons 60 000 to 70 000 BTU PVC ABS amp CPVC vent 3 or 4 4 Sealed combustion 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Side connections 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Design certified by CSA International formerly AGA CGA 4 3 Year Limited Tank l Year Limited Parts Warran
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design c
Commercial Water Heaters Featuring Bock s Legendary Turb flue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with ess fuel 68 to 113 Gallon Capacities 155 000to 623 000BTU Ciglass 8 Coba t enriched Glass Lined Tank Dual Magnesium Anode Rods to inhibit Corrosion Standard amp ASMS Construction 3 Year limited warranty on commercial installations 190E 241E 361E Model Storage gal Rated 1
Commercial 1 ndustrial Water Heaters Featuring Bock s Legendary Turbcsflue Multiple heat exchangers inside each unit with hundreds of turbofins to boost heat transfer heating water faster with ess fuel d 166 to275Gallon Capacities d 400 000to1 500 000BTU d Wet Leg Design Combustion chamber is surrounded by water on all sides for continuous operation and additional heat transfer d Crg ass Cobalt enriched Glass Lined Tank d Multiple Magnesium Anode Rods
Commercial Electric Water Heaters Meet or exceed ASHRAE 90 1b current edition performance standards 50 80 amp 119 gallon capacities with inputs from 6 to 54 kW 3 Non CFC foam insulation Surface Mounted Thermostat SF Model offers sequenced element operation through variable thermostat settings for each element Immersion Thermostats with Contactors CF Model offer accurate temperature control to 180 F Elements screw in style Surface Mounted Thermosta
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent 4 Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design ce
Atmospheric Gas Water Heaters Up to 80 Thermal Efficient 4 65 to 100 gallons 76 000 to 725 000 BTU 4 Co axial vent 4 Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 SCAQMD low NOx models available 4 Design certified by CSA International
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design c
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent 4 Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design ce
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design c
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design c
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design c
Power Direct Vent Independent Vent System Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 150 000 to 250 000 BTU 4 PVC Independent vent Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design c
COMMERCIAL ATMOSPHERIC GAS WATER HEATERS FEATURING installation friendly easy fit dimensions connections and controls Narrow or short there s an ezFIT model just right for the job FIVE YEAR LIMITED WARRANTY the industry s finest commercial protection 4 75 80 90 and 100 gallon sizes 4 135 000 up to 199 000 BTU 4 Natural gas or propane burners 4 120 F to 180 F adjustable digital thermostat 4 Electronic ignition 4 Automatic damper 4 Water jet sediment reduc
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary Turb flue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with ess fuel 20 to 113 Gallon capacities 60 000to 190 000BTU C glass Coba t enriched Glass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefit
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary7ur6 f ue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with essfuei 1 20 to 113 Ga on capac ties 60 000to 190 000BTU C glass Coba t enriched G ass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefits
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary Turb flue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with ess fuel 20 to 113 Gallon capacities 60 000to 190 000BTU C glass Coba t enriched Glass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefit
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary7ur6 f ue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with essfuei 1 20 to 113 Ga on capac ties 60 000to 190 000BTU C glass Coba t enriched G ass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefits
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary Turb flue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with ess fuel 20 to 113 Gallon capacities 60 000to 190 000BTU C glass Coba t enriched Glass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefit
Power Direct Vent Gas Water Heaters 80 Thermal Efficient 4 80 to 100 gallons 300 000 to 360 000 BTU 4 Co axial vent 4 Sealed combustion 4 Low NOx construction available 4 Electronic ignition and controls 4 Non CFC foam insulation 4 Automatic blower motor 4 Glass lined storage tank 4 Hand hole cleanout 4 Sediment reduction system 4 Standard and ASME construction 4 NSF kit available 4 Complies with SCAQMD low NOx requirements 4 Design certified by CSA International for
High Efficiency Condensing Gas Water Heaters Up to 99 1 Thermal Efficient 60 to 100 gallons 125 000 to 399 999 BTU PVC Conventional Through the Wall or Direct Vent Low NOx Premix Power Burner Non CFC foam insulation Electronic ignition and controls Zero inch clearance to combustibles Glass lined storage tank Hand hole cleanout Sediment reduction system Standard and ASME construction NSF kit availabie 3 Concentric vent kit available Complies with SCAQMD low NOx require
Ql A Bock s SideKick Indirect Coil Tank water heaters offer a OIU cost effective water heating alternative These units use indirect water to water heat transfer by circulating boiler fed hot water through a coil inside the water tank Ideal for applications that use boilers for space heating Whatever your hot water needs there s a Bock just right for you 4 4 4 4 4 Automatic controls immersion aquQstat used in aii modeis Factory installed brass drain v
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary7ur6 f ue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with essfuei 1 20 to 113 Ga on capac ties 60 000to 190 000BTU C glass Coba t enriched G ass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefits
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary7ur6 f ue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with essfuei 1 20 to 113 Ga on capac ties 60 000to 190 000BTU C glass Coba t enriched G ass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefits
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary7ur6 f ue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with essfuei 1 20 to 113 Ga on capac ties 60 000to 190 000BTU C glass Coba t enriched G ass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefits
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary Turb flue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with ess fuel 20 to 113 Gallon capacities 60 000to 190 000BTU C glass Coba t enriched Glass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefit
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary7ur6 f ue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with essfuei 1 20 to 113 Ga on capac ties 60 000to 190 000BTU C glass Coba t enriched G ass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefits
Sidewall Vented Oil amp Gas Water Heaters Featuring Bock s Legendary7ur6 f ue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with essfuei 1 20 to 113 Ga on capac ties 60 000to 190 000BTU C glass Coba t enriched G ass Lined Tank Dual Magnesium Anode Rods to Inhibit Corrosion Stainless steel concentric sidewall vent for maximum durability and easy installation BCS sidewall venting offers these benefits
Residential Water Heaters Featuring Bock s Legendary Turb flue The heat exchanger with hundreds of turbofins to boost heat transfer heating water faster with ess fuel 20 to 113 Gai on Capacities 60 000 to 155 000BTU Clglass Coba t enriched Glass Lined Tank Dual Magnesium Anode Rods to inhibit Corrosion America s Sales Leader The popular Bock 32E eatfsthe industry in Energy Efficiency with a 66EFrating and 180ga ons first hour delivery 5 Year
I ndirect Water Heater Offering a cost effective water heating alternative These units use indirect water to water heat transfer by circulating boiler fed hot water through a coil inside the water tank I deal for applications that use boilers for space heating Robust construction Inner tank is precision built from high quality steel and repetitive pressure testing assures the highest quality Durable exterior All steel construction with an environmentally friendly p
Commercial Water Heaters Featuring 4 68 to 113 Gallon Capacities 4 155 000 to 623 000 BTU 4 C fl5s Cobalt enriched Glass Lined Tank 4 Dual Magnesium Anode Rods to Inhibit Corrosion 4 Standard amp ASME Construction 4 Barometric draft control furnished with all models 4 Propane gas available on request 4 Power gas burner with spark ignition 100 safety shut off 4 80 Thermal Efficiency 4 5 Year Limited Warranty on 71PG 361PG 4 3 Year Limited Warranty on 54
Commercial Water Heaters Featuring 4 68 to 113 Gallon Capacities 4 155 000 to 623 000 BTU 4 C fl5s Cobalt enriched Glass Lined Tank 4 Dual Magnesium Anode Rods to Inhibit Corrosion 4 Standard amp ASME Construction 4 Barometric draft control furnished with all models 4 Propane gas available on request 4 Power gas burner with spark ignition 100 safety shut off 4 80 Thermal Efficiency 4 5 Year Limited Warranty on 71PG 361PG 4 3 Year Limited Warranty on 54
Residential Water Heaters Featuring 4 32 to 113 Gallon Capacities 4 104 000 to 173 000 BTU 4 Cf fl5 5 Cobalt Enriched Glass Lined Tank 4 Dual Magnesium Anode Rods to Inhibit Corrosion 4 Barometric draft control furnished with all models 4 Propane gas available on request 4 Power gas burner with spark ignition 100 safety shut off 4 5 Year Limited Warranty rboflue heat exchanger 4 Energy Saving Turbofins conduct more heat into water 4 Robust single flue