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4” Mini Sigma online









Technical Specifications

Filter Type 4” Mini Sigma online
 
General Data
Max. flowrate (130μ) in average water quality80 m3/h (352 gpm)
Min. operating pressure when cleaning1.5 bar (22 psi)
Max. operating pressure8 bar (116 psi)
Filtration area2,400 cm2 (372 in2)
Inlet/Outlet diameter4" (100 mm)
Victaulic/Universal flange
Weight (Empty)23 kg (51 lb)
* Amiad’s flow recommendation per water quality.

Electronic control
Control power supply4 x AA type 1.5V batteries and/or External 7-14 VDC
Solenoid9-12 VDC latching solenoid
DP switchIntegral sensors

Flushing data*
Exhaust valve1.5'' (40 mm) BSPT/NPT
Flushing time10 seconds
Reject water volume per flush cycle28 liters (7.4 gallons)
Flushing flow rate10 m3/h (44gpm)

Construction Materials
Filter housing and lidRPA (reinforced polyamide)
ScreensMolded weavewire, stainless steel 316L
Cleaning mechanismPBT (polybutylene)
Exhaust valveAll polymeric
SealsEPDM
Control command tubingPE (Polyethylene)