The compact, space saving vertical four-pass shock-proof design has no tubes to loosen or burn out. The Hurst Vertical Tubeless Boiler allows convenient access to “eye high” burner and solid-state controls for trouble free operation. Factory assembled and fully automatic. UL and ASME CSD-1 approved. Simple and inexpensive to install.

4VT Cyclone Hot Water
4VT Cyclone Steam
VHF Series
VIX Series
Low NOx Boilers
Skid Packaged Boiler Systems