4VT Cyclone Hot Water

Vertical Tubeless Hot Water Boiler

The Cyclone Hot Water Boiler provides for exceptionally high efficiencies, lower fuel costs, and extremely rugged construction.

Other features include:

  • Compact space saving vertical design
  • Four-Pass design
  • Shock Proof, no tubes to loosen or burn out
  • Convenient access to "Eye High" burner
  • Solid State controls for trouble free operation
  • Factory assembled, fully automatic
  • UL and ASME CSD-1
  • Simple and inexpensive to install
  • Low water pressure drops
  • Standard design pressure of 30 PSI Optional to 160 PSI, 250°F


Download Brochure Get Quote
boiler service

Quote Request

Our complete line of boiler room equipment includes a wide range of boilers, burners, hot water heaters, feedwater systems, blowdown systems, fuel efficient equipment, control systems, oil heaters and stack systems.

Quote Request

Hurst Boiler & Welding Company

Hurst Boiler offers a complete product line of natural gas, oil, digester gas and off gas fired steam and hot water boilers, as well as a broad array of ancillary equipment including blowdown separators, surge tanks and pressurized feedwater tanks.

  • Scotch Marine (firetube)
  • Firebox
  • Vertical tubed & tubeless boilers
  • Feedwater systems
  • Blowdown separators
  • Deaerator systems
  • Solid fuel fi red boilers
  • Hybrid HD series