This range of Lacron DBK medium rate sand filters ideal for commercial Spa filtration, encorporates many unique designs, one of which is the sight glass on the tank side ( models above to allow easy inspection of the filter media during normal operation and importantly during a backwash/ rinse cycle.
Blue in colour.
It features a minimum 1.2m deep filtration bed depth and is available with Nozzle Plate collector system. Runnig pressure of 2.5 bar
Filter Flow rate, Sizing Chart.
DBK- 24 has a 610mm Tank Diameter, giving a flow rate of 13M³/hour - Sand 650 Kg's - Gravel 75 Kg's. Requires a 2" Multiport Valve.
DBK- 30 has a 760mm Tank Diameter, giving a flow rate of 20M³/hour - Sand 825 Kg's - Gravel 100 Kg's. Requires a 2" Multiport Valve.
DBK- 42 has a 1100mm Tank Diameter, giving a flow rate of 43M³/hour - Sand 1900 Kg's - Gravel 200 Kg's. Requires a 3" Multiport Valve.
DBK- 48 has a 1200mm Tank Diameter, giving a flow rate of 50M³/hour - Sand 2050 Kg's - Gravel 250 Kg's. Requires a 3" Multiport Valve.
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