With the highest flow rate capability in the SPECTRUM pleated range, the HF range is available in both high efficiency polypropylene, as well as absolute rated glass fibre media. The multi-layered reinforced pleat pack delivers exceptional dirt holding capacity and low pressure drop at flow rates of up to 110m3/hr, whilst an ergonomic moulded handle provides quick and effortless changeout, making these cartridges are an excellent solution for high volume applications such as building pre-commissioning and municipal water.