NL series non-poisonous sand water filter swimming pools a)non-poisonous b).side mount c)OEM d)simplify installation

NL series non-poisonous sand water filter swimming pools    

>>Features

 a.material used are non-corrosive

b.UV-resitance surface allows the filter to work under direct sunlight

c.automatic air release system enables easy release of trapped air during opetation of the filter

d.laterals with fine gaps are able to keep out filter media and dirt particles

e.made of fiberglass

f.sight glass and manhole are available in option

>>Technical Characteristics

 NL SERIES

NL1200,   1.11 sq meter(filter area),   3’’/90mm(valve connections)   55.2 cbm/h(flow rate)   900kg(sand)

NL1400,   1.54 sq meter(filter area),   4’’/110mm(valve connections)   76.8 cbm/h(flow rate)   1350kg(sand)

NL1600,   2.06 sq meter(filter area),   4’’/110mm(valve connections)   102 cbm/h(flow rate)   2300kg(sand)

NL1800,   2.52 sq meter(filter area),   6’’/160mm(valve connections)   124.8 cbm/h(flow rate)   2900kg(sand)

 NL2000,   2.97 sq meter(filter area),  6’’/160mm(valve connections)   147 cbm/h(flow rate)   4000kg(sand)

 NL2300,   4.43 sq meter(filter area),   8’’/200mm(valve connections)   219 cbm/h(flow rate)   6000kg(sand)

 NL2500,   4.89 sq meter(filter area),   8’’/200mm(valve connections)   240 cbm/h(flow rate)   6700kg(sand)

>>Functions

Maximum working pressure   250kPa/ 36psi/ 2.5bar OR  400kPa/ 58psi/ 4.0bar

Factory testing pressure          400kPa/58psi/ 4.0bar OR 600kPa/86psi/ 6.0bar

Size of silica sand                     0.5-0.8mm

Maximum filtration velocity       50m3/h/m2

Maximum water temperature  43 degree

>>Pictures

NL series non-poisonous sand water filter swimming pools