eatment Equipment - Not Included Unless Indicated Unit Price Extended Price 1 Spin Down Screen Pre-Filter with Manual Valve 875.00 Included 1 Anti-Scalant Chemical Injection Mixer, Pulsation Pump & 5 gal. 2,850.00 Included 1 Chlorine Chemical Injection Tablet Feeder 285.00 Included 1 8 Ft3 Multimedia Anthracite Pre-Filt