This range of Lacron DBF 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 in the 460mm Diameter Model, rising to 1.58m Deep bed in the 1.1m Diameter model, and is available with lateral collector system. Runnig pressure of 2.5 bar
Filter Flow rate, Sizing Chart & Bed Depth.
DBF-18 has a filter bed depth of 1.22m with a tank diameter of 460mm giving a flow rate of 8.5M³/hour - Sand 250 Kg's - Gravel 50 Kg's. Requires a 1 1/2" Multiport Valve.
DBF-24 has a filter bed depth of 1.3m with a tank diameter of 610mm giving a flow rate of 15M³/hour - Sand 500 Kg's - Gravel 75 Kg's. Requires a 2" Multiport Valve.
DBF-30 has a filter bed depth of 1.525m with a tank diameter of 760mm giving a flow rate of 22.5M³/hour - Sand 775 Kg's - Gravel 100 Kg's. Requires a 2" Multiport Valve.
DBF-36 has a filter bed depth of 1.55m with a tank diameter of 915mm giving a flow rate of 33M³/hour - Sand 950 Kg's - Gravel 150 Kg's. Requires a 3" Multiport Valve.
DBF-42 has a filter bed depth of 1.58m with a tank diameter of 1100mm giving a flow rate of 48.5M³/hour - Sand 1650 Kg's - Gravel 150 Kg's - Requires a 3" Multiport Valve.
LCX 1.4m Dia - 70M³/hour - Sand 2300 Kg's - Gravel 500 Kg's
LCX 1.6m Dia - 90M³/hour - Sand 3000 Kg's - Gravel 750 Kg's
LCX 1.85m Dia - 121M³/hour - Sand 3800 Kg's - Gravel 850 Kg's
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