VGH Commercial Series

299, 399 and 500 mBTU Sizes Available
Fuel: Gas-Fired
System: Hot Water
Combustion: Condensing
Capacity: 3 sizes
Thermal Efficiency: Up to 95.5%

The VGH boiler is a high efficiency, water tube condensing boiler with a stainless steel heat exchanger and includes electronic front facing text control panel with data logging. It has a small footprint, is lightweight. Boiler stats can be checked from a smart phone (with optional equipment). It’s an ideal choice for new construction. Can be installed as single module or in series up to 16 units. Modbus control.

See the VGH Commercial Series Video!

299, 399, & 500 BTU SIZES AVAILABLE
Fuel: Gas Fired
System: Hot Water
Combustion: Condensing
Capacity: 299-500 MBH
299 AFUE 95.1%, 399 & 500 Thermal Efficiency: Up to 95.4%
up to 5:1 Turndown Ratio
Full Text Control with Data Log & Remote Access
Small footprint
Weighs 174-187 lbs. (depending on model)

The VGH is our latest boiler and boasts efficiencies of 95+, with a stainless steel heat exchanger for durability, superior heating and corrosion resistance and onboard control, and is a lightweight, wall mounted design. The VGH is compact, with dimensions of only 33.3" x 17.3" x 20.9".

The VGH boiler is designed with our next generation Duo Stainless Steel Water Tube Heater Exchanger which features larger water passages that increases heat output and protects against the adverse effects of changing operating conditions.

See the VGH Commercial Series Video!

Product Literature

VGH-299-500-CATALOG-SHEET-419 VGH-299-500-FEATURES-AND-BENEFITS-419 PROTO-AIR-CATALOG-SHEET_1019

Technical Resources

E93.1601EN032.E E95.1601EN032-0619-Users-Manual-20190419 VGH-CH-Users-Information-Manual CODE-APPROVALS_0121 Grundfos-VGH-Circulator-Sheet VGH-MasterSpec.docx VGH-MasterSpec-1 VGH-TECH-BULLETIN_1119 ProtoAir-FPA-W44-Start-up-Guide-for-Slant-Fin

High-Efficiency-Boiler-Warranty-719 High-Efficiency-Boiler-Extended-Warranty-Program-719