Waterway - Complete 2-1/2in. Hi-Temp PVC Slide Backwash Valve, D.E. Filter

The Complete 2-1/2in. Hi-Temp PVC Slide Backwash Valve, D.E. Filter improves the flow of your In-Ground Crystal Water filter!

• Ideal for backwashing your DE filtration system.
• Easy to install.
• Forms a tight seal.
• Improves DE filtration performance!
• Waterway Valve Assembly:600-1500