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Premier Manufacturer of Wall Hung Condensing Boilers, Water Heaters and Combination Units

​VESTA.DS,Inc provides highly-efficient energy saving condensing tankless water heaters,
versatile condensing combination boilers, premium hybrid water heaters.

Designed and engineered for the North American market
by a South Korean manufacturer thats been supplying quality eco-friendly products worldwide since 1947.

With its premium grade stainless steel condensing heat exchangers and robust design provide the best energy saving smart and comfort products around.

Technical Information

Specification Sheets / Manuals

Water Heaters

Flat Plate Heat Exchanger

The Ring™ - A Single Coil around the  burner

VTS-150 / VTS-199 Series - No Pump
VTP-150 / VTP-199 Series - With Pump  

VX Series - No Pump
VXP Series - With Pump

150 Series - Variable BTU/H 19,900-150, 000

199 Series - Variable BTU/H 19,900-199,000

Self Calibration - No Combustion Analyzer needed

Service Friendly access panels and Air intake Filter

Built-In Port for CO2 measuring on the exhaust duct

Indoor / Outdoor Wall-Hung

Residential / Commercial Use

Forced Draft Direct Venting​​

Electronic Ignition

Natural Gas Supply: 3.5" - 10.5" WC

Propane Gas Supply: 8" - 13" WC

3/4" Inlets & Outlets: C/H Water, Recirc. & Gas

120V AC, 60Hz / Less than 5 amps

Primary/Secondary Heat Exchangers SS

Venting: Exhaust / Intake

- 2" or 3" PVC, CPVC, Polypropylene

- 2" or 3" Special gas vent type BH (Class II, A/B/C)

Safety Devices: Flame Rod, APS, Over heat Preventer, Exhaust high temperature limit sensor, Power Surge Fuse

VX & VXP - Variable BTU/H 13,300 - 199,000

Heat Exchanger Premium 444 SS

TOP & BOTTOM INLET & OUTLETS

1/2 Gallon SS buffer tank

UEF 0.96

Self Calibration - No Combustion Analyzer needed

Water Leak Detection sensor

Built-In Freeze Protection

Indoor Wall-Hung

Residential / Commercial Use

Forced Draft Direct Venting​​

Electronic Ignition

Natural Gas Supply: -0.02" - -0.04" WC

Propane Gas Supply: -0.02" - -0.04" WC

3/4" Inlets & Outlets: C/H Water, Recirc & Gas

120V AC, 60Hz / Less than 5 amps

Venting: Exhaust / Intake

- 2" or 3" PVC, CPVC, Polypropylene

- 2" or 3" Special gas vent type BH (Class II, A/B/C)

Safety Devices: Flame Rod, APS, Overheating Preventer, Built-In Freeze Protection, Exhaust high temperature limit sensor, Power Surge Fuse

Vesta DS

Vesta DS

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