WW1 RESIDENTIAL EFF. FILT. 149-0079

Fits 4” SCH 40 or DWV Tees | Integral bypass protection screen | Covered by US Patent Numbers 6,136,190; 6,331,247; 6,495,040 | For use in single family homes with septic tanks | Available with sanitary tee for jurisdictions that require a specific liquid penetration such as 25% – 45% into the liquid depth or 9″ off the tank bottom | All materials are non-corrodible in the septic tank environment, sleeve is PVC, primary filter is polypropylene, and filter connection element is neoprene | The WW1 filter is certified to NSF/ANSI Standard 46 | Limited lifetime warranty: this model comes with warranty coverage from Zoeller Pump Company, giving you extra protection and more peace of mind