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High Efficiency Direct Vent & Sealed Combustion 

Cast Iron Water Boilers

• 

85+% AFUE (5 sizes) 

   E

NERGY

 S

TAR

®

 Certified

• 

70 to 280 MBH in 7 Sizes 

  Rugged Cast Iron Sectional Design 

  Natural or LP Gas

• 

PVG - Power Vented    

 

   SCG - Sealed Combustion Venting
 

• 

Limited Lifetime Warranty

The Ultimate Combination 

of Efficiency and Value!

PVG 

&

 SCG

Summary of Contents for PVG & SCG

Page 1: ...Water Boilers 85 AFUE 5 sizes ENERGY STAR Certified 70 to 280 MBH in 7 Sizes Rugged Cast Iron Sectional Design Natural or LP Gas PVG Power Vented SCG Sealed Combustion Venting Limited Lifetime Warranty The Ultimate Combination of Efficiency and Value PVG SCG ...

Page 2: ...ses heat transfer Inside dimpled waterways promote turbulence as water flows through the castings This helps to thoroughly mix cooler return water with the water inside the heat exchanger As a result PVG and SCG boilers are more resistant to thermal shock and condensation than other comparable boilers Steel nipples are used to join sections together This vital component is impervious to petroleum ...

Page 3: ...oring 1 Insulation This type of gas valve enables the boiler to start on low fire and continue on to high fire safely and smoothly This provides quiet ignition and promotes long boiler life Step Opening Gas Valve Surrounds boiler block which reduces heat loss through the boiler jacket Trapezoidal Legs with Nylon Glides Burnham backs the PVG SCG with a limited lifetime warranty on the heat exchange...

Page 4: ...1 84 5 SCG9 PVG9 280 238 207 84 0 Model Number Dimensions inches Connections inches Water Content gal Approximate Shipping Weight lbs A B C Vent Air Intake SCG3 PVG3 11 65 26 60 38 09 3 3 2 16 210 SCG4 PVG4 14 72 26 60 38 09 3 3 3 00 254 SCG5 PVG5 17 78 26 60 38 09 3 4 3 84 298 SCG6 PVG6 20 84 26 60 38 09 3 4 4 68 342 SCG7 PVG7 23 90 26 60 38 09 3 5 5 52 386 SCG8 PVG8 26 97 26 60 38 09 4 5 6 36 43...

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