Product Categories
Josam manufactures a complete line of quality cast iron and PVC specification drainage products that are available in a variety of finishes and with a multitude of optional features.
Learn MoreCast Iron Drainage Products
DISCOVER THE PRO-PLUS® DIFFERENCE. The PRO-PLUS® Trench Drain System is lighter, stronger and expands and contracts in extreme temperature ranges less than polymer concrete, polypropylene, and HDPE.
Learn MorePRO-PLUS® Trench Drain System
MasterSpec®
Access Josam’s MasterSpec® documents for comprehensive, industry-standard specifications. These resources are essential for architects, engineers, and contractors who require detailed product information and specifications.
Product Highlights
Built on Trust, Driven by Excellence
Josam, a Watts brand, is a leading manufacturer of high-quality plumbing and drainage solutions. Our products are specified and installed across the world, a testament to the trust and loyalty we’ve earned from customers and industry professionals alike. At Josam, we take immense pride in our strong reputation and enduring relationships, built on the foundation of three core principles: QUALITY, SERVICE, and COMPETITIVENESS. These values continue to guide everything we do, ensuring excellence in every product and partnership.
Discover Josam Learning Opportunities
eLearning Program
Whether you’re just starting out in the plumbing industry or you’re a seasoned pro, elevate your Josam product and application knowledge at your own pace.
