PE Lined Fiberglass Mega V Serise Top Mount Sand Filter Filter Tank, Multiport valve & Pressure gauge Made of Fibreglass and Polyester (DSM Resin) Top difuser for even distribution of water Pressure tested to 2.5 bar PRODUCT INFO DELIVERY RETURNS DELIVERY: We aim to send all products out on a next working day service but all standard deliveries will be within 5 working days RETURNS: This product can be returned in original packaging, suitable for resale, within 14 days from date of delivery. PRODUCT INFO: Mega Top Mount Sand Filter Mega V series is a reinforced polyester tank that offers great value. This quality sand filter from Mega Group helps provide clean, sparkling water. The mega top mount sand filter has a 6 way multi port valve and gauge. This sand filter can be used with standard 16/30-grade silica filter sand or glass media. Mega top mount sand filters are designed to operate at a maximum pressure of 2.5 Bar. The are 7 sizes available for small swimming pools upto to large pools which requires flow rates of 25 cubic meters per hour 14" (355mm) needs 20kg sand media 16" (400mm) needs 35kg sand media 18" (455mm) needs 45kg sand media 21" (535mm) needs 85kg sand media 25" (635mm) needs 145kg sand media 28" (710mm) needs 215kg sand media