W&D 3000D Firetube Boiler
The Williams & Davis Series 3000D is a traditional 3-pass, Dry-back horizontal firetube boiler that offers high efficiency, flexibility, reliability, safety and ease of operation. The Dryback design provides full access to boiler tubes, tube sheet, and furnace for ease of maintenance and includes single rear tube sheet construction, which reduces tube sheet stresses. Series 3000D provides one extra pass with high flue gas velocities and low stack temperatures to increase its performance. All units are factory fire tested and shipped as an integrated package, ready for quick connection to utilities.