NAPCO G604 PVC Sewer and Drain Coupling SDR 35 4 Inch – G604 Limited Offer

This NAPCO PVC coupling, model G604, is designed for secure and efficient connections in drainage systems. Constructed with durable PVC, this coupling adheres to ASTM D3034 and D1784 standards, making it a reliable choice for both gravity sewer and wastewater applications.

• Engineered for 50 PSI hydrostatic pressure and 22 Inch (Hg) vacuum ratings.
• Features a double seal locked-in Rieber gasket for airtight connections.
• Supports easy installation with a specially designed square pipe stop that prevents over-insertion.

Product Highlights

The NAPCO G604 coupling offers a robust solution for wastewater management systems. It’s built with a gasketed x gasketed connection and a pressure rating of 50 PSI.

Product Information

Standard Information

• Material: PVC
• Connection Type: Gasketed x Gasketed

Technical Specifications

• Size: 4 inches
• Schedule: SDR 35
• Pressure Rating: 50 PSI
• Standards: NSF, UPC, CSA B181.2, ASTM D3034/F1336/F1866/D2665/F2135, IAPMO