S-Series applied with Air Relief Bolt that enables easy release of trapped air during operation of the filter. Its materials used are suitable for operation under all kinds of weather and allow to work under direct sunlight as it has a UV-resistance surface.
Made of fiberglass and polyester
Transparent lid cover allows easy inspection of the sand bed (Applicable on S450-S700)
Top diffuser ensures even distribution of water over the top of the sand bed
Air release valve enables easy release of trapped air during operation of the filter
Materials used are dependable, non corrosive and are suitable for all B weather performance
Large sand / water drain for rapid winterizing or servicing
Easy-to-use water drain plug and multi-port valve lets you select any of the valve / filter operation with a simple lever-action
UV resistance surface allows the filter to work under direct sunlight |