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Unilux is the world’s original 5 pass forced draft bent tube boiler. With over thirty years of manufacturing and operational experience in just about every industry requiring boilers, Unilux stands alone as the most pristine, highly engineered, ultimate quality boiler in it’s class. While the product speaks volumes, our success is our people; many with over 25 years at Unilux, we take enormous pride in every unit we manufacture. From immediate response to inquiries, performance data, drawings, product description and assistance with proper selection, everyone at Unilux has one important goal in mind…customer satisfaction. Unilux QA/QC boasts a stringent, internal program that emphasizes employee responsibility to safety, product and quality performance.

Hot Water Boiler

The Unilux “W” series water boiler is the first and only 5 pass bent tube boiler that will operate at 85% efficiency…standard. The tangent tube design utilizing a minimum tube size of 1.5” OD, SA 178 Grade “A” material, allows for unsurpassed convective internal pumping and heat transfer. Standard design pressure is 160 PSI / ASME Section IV. Higher pressures available. With the greatest size range of standard product available in this design, Unilux has been the discerning engineer’s choice for decades. Boiler controls are face mounted and wired to a junction box that is easily accessible for inspection and service. Easy to read gauges are rigid mount to the upper drum for maximum accuracy. Unilux water boilers are also available as “FE”; field erect units which require absolutely no welding on site for assembly. All Unilux boilers have simple to remove and replace access panels and tube change is done without any welding or rolling. Fireside access is easy with either a hinged burner or rear man door and simple, bolt on 11 gauge, steel, rigid access panels. Standard warranty is 25 years against thermal shock damage. Use Unilux “W” series boilers wherever heated water is required.