Overview

The Hurst 4VT Series is a vertical skid-mounted packaged boiler and comes complete with the boiler, burner, and all required controls and safety equipment. The 4VT Series boiler is a four-pass vertical tubeless design that offers a compact footprint that is perfect for small boiler rooms designed to meet small demands. This boiler is constructed to ASME Section I code and capable of operating for both high pressure steam or heating hot water.

The boiler was purchased brand new from Hurst with a new Powerflame burner and has been stored in a climate controlled Powerhouse warehouse since purchase. This unit is offered with a 1-yr warranty which matches or exceeds the original factory warranty.

Specs

  • BrandHurst
  • Boiler TypeVertical
  • Output Capacity539 - 863 PPH
  • Max Pressure5 - 150 PSIG
  • Fuel(s)#2 Oil, Natural Gas
  • ServiceSaturated Steam, Hydronic Hot Water
  • Emission Rating75 ppm

Technical Specifications

General Design

  • Manufacturer (OEM)Hurst
  • Year2019
  • Serial No. V61-150-1580
  • National Board. No.23568
  • CRN. No.R6133.5
  • Model4VT-GP2-25-150S/125W
  • TypeVertical
  • DesignFour-Pass Tubeless
  • MountingSkid-Mounted Package
  • InternalPlain Furnace & Cast Refractory Floor

Capacitites and Inputs

  • Output Capacity863 LB/HR
  • Horsepower25 BHP
  • Design Pressure (MAWP)150 PSIG
  • Operating Range5-135 PSIG
  • Heating Surface61 FT²
  • Max Fuel InputNG: 1,050,000 BTU/HR #2: 7.5 GAL/HR
  • Standard FuelsNatural Gas & #2 Fuel Oil
  • Additional Fuels-
  • Input Gas Pressure5.0 - 14.0" WC
  • Turndown RatiosNG: 1.6:1 #2: 1.6:1
  • Emission Rating (NOX)NG: 75 PPM #2: 90 PPM

Burner and Electrical

  • Burner Manufacturer (OEM)Power Flame
  • ModelC1-GO-12
  • TypeModulation
  • Flue Gas Recirculation (FGR)No
  • Electric120V/1PH/60Hz
  • AtomizationPressure
  • Control TypeSingle-Point Positioning
  • Boiler Control System-
  • Burner Management SystemHoneywell RM7800
  • Flame SafeguardUV Scanner
  • Blow Motor0.5 HP
  • Burner InstalledYes
  • Pilot TypeNG, LPG / Spark
  • Instrument AirNone
  • Air CompressorNot Required

Dimensions and Weights

  • Overall Length8' 2"
  • Overall Height7' 4-7/8"
  • Overall Width4' 1-1/2"
  • Shipping Weight2,875 LBS
  • Operating Weight 3,775 LBS
  • Boiler Outlet3" 150# FLG
  • Boiler Return2.5" NPT
  • Exhaust Outlet8" ID

Technical Overview PDF

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