swimming pool equiment

fibreglass sand filter range: filter tank is made of edible grade fibreglass and resin, with six-function multi-port valve. there are different series and models for different application need. fibreglasssand filter has bobbin-would type and laminated type according to apperance. according to position of valve, there are top mount sand filter and side mount sand filter according to application, there are series and models for family and commercial application.