IPEX | sku: 331690551 Ipex 6"x4" PVC Sewer Wye Sdr35 - Gxgxg Ipex 6"X4" PVC Sewer Wye Sdr35 - GXGxg. Used In Gravity Sewer Systems. Eliminates infiltration and exfiltration. Easily outperforms concrete and corrugated PE joints. Pipe conforms to ASTM D3034 and ASTM F679. Corrosion Resistant, hydrogen sulfide (H2S)... Log in for pricing