The WD Series 3000 includes the 3-pass, dry and water-back design. Our 3-pass design maintains gas velocities for effective heat transfer with moderate gas side pressure drops resulting in efficient gas to water heat transfer. Series 3000 provides the complete package; pressure vessel, integral burner and controls including leading water level control and temperature regulating technologies. With nearly ninety years of combined design and manufacturing experience, Williams & Davis set out to incorporate good customs and practice into modern design and construction methods. With quality second-to-none, the Series 3000 is another safe, reliable, and easily maintainable boiler.
