Andrews’ compact NEOflo stainless steel condensing storage water heater is innovative and versatile, making it perfect for most applications. It is especially suited to retrofit and refurbishment projects and in buildings where water pressure is low. The NEOflo has low internal resistance, allowing the heater to operate at pressures as low as 0.2 bar. The type of upward firing burner, ensures that the NEOflo can handle a high flow rate and is not affected by cavitation or air locks, thereby providing a reliable solution for a large number of installations. Available in 200, 300 and 400 litre stainless steel storage tank options, NEOflo offers quick recovery rates of just 430 litres per hr through a 50°C rise for all models. NEOflo features a fully condensing 316L stainless steel heat exchanger using a pre-mix burner, achieving a high efficiency of 106% net and ultra low NOx performance of less than 25ppm.
The MAXXflo stainless steel condensing water heater won the Queens Award in 2007 for Innovation. The first product of its kind on the UK market, its unique design enables high performance, low energy consumption and low running costs. Up to four independent multiple premix modulating burner modules can achieve up to 109% efficiency and ultra low NOx emissions of 25ppm. MAXXflo also has an anti-legionella feature which contributes to improved health and safety. It offers tank options of 200 and 300 litre capacities with four output sizes from 30 to 120kW. With a small footprint and multiple flue options, the MAXXflo is easy to manoeuvre and offers a variety of installation options.
The ECOflo high efficiency condensing storage water heater range comprises eight models in two storage capacities of 230 and 380 litres. Featuring a remarkable quiet low NOX pre-mix power burner, ECOflo has an outstanding thermal efficiency rate of up to 98% gross. Another impressive characteristic of this model is its ability to be flued either vertically or horizontally as a room sealed balanced flue appliance, offering the ultimate in siting and installation flexibility. The storage tank is vitreous enamel-lined for ultra high thermal efficiency.
Oil Fired (OFS)
Andrews comprehensive range of oil-fired storage water heaters now offers a choice of six sizes providing outputs from 432 lts/h (100 galls/h) to 2786 lts/h (613 galls/h) when raised through 50C. These independently fired units are designed for use in conjunction with oil fuelled heating systems for the continuous high efficiency production of hot water. All Andrews oil-fired storage water heaters are supplied complete with controls and are suitable for use with 28 and 35 second oil. The tank has a three year warranty and a one year warranty applies to all other parts.
The Andrews Water Heaters commercial storage water heater Standard range includes ten models with outputs ranging from 160 litres/hr to 357 litres/hr recovery through 50ºC. The heaters can be sized to accommodate specific applications and in many instances, located close to the point of use, eliminating transmission losses and reducing installation and running costs.
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