We carry and distribute industry-leading drainage products from:
Henshaw Drainage is proud to serve as a Master Distributor of DuraTrench®, the flagship line of linear, slot, and utility drainage systems manufactured by Eric’sons, Inc. Known for innovation, durability, and performance, DuraTrench products are engineered to meet the demands of today’s most challenging infrastructure and commercial applications.
As a Master Distributor, Henshaw Drainage provides direct access to the full DuraTrench product portfolio, including pre-engineered trench drains, slot drains, utility trenches, and custom-engineered systems. Factory-fabricated for accuracy and efficiency, DuraTrench systems are designed to reduce installation time, improve performance, and deliver long-term reliability in environments ranging from airports and industrial facilities to campuses and public spaces.
Henshaw Drainage is proud to partner with Eric’sons, Inc., the manufacturer of DuraTrench, to supply the TrueRadius™ family of curved trench and slot drainage systems. Designed for projects where both performance and aesthetics are critical, TrueRadius systems provide a seamless way to integrate drainage into curved layouts, architectural features, and complex site designs. TrueRadius systems are ideal for landscape architecture, plazas, fountains, campuses, and other high-visibility environments where drainage must complement the design. With options ranging from minimal-reveal slot drains to fully grated trench systems, these solutions provide high-capacity water management while enhancing the overall aesthetic of the space.
Henshaw Drainage is proud to partner with Eric’sons, Inc., the manufacturer of DuraTrench, to supply the SteriDrain® family of hygienic trench and floor drainage systems. Engineered specifically for food and beverage processing, pharmaceutical, and sanitary industrial environments, SteriDrain products are designed to meet the highest standards for cleanliness, performance, and durability.
Henshaw Drainage is proud to partner with Contech Engineered Solutions, a leading manufacturer of civil infrastructure products across North America. With more than a century of experience, Contech delivers innovative, cost-effective solutions for drainage, stormwater management, pipe systems, bridges, and site development applications.

Henshaw Drainage is proud to partner with Advanced Drainage Systems (ADS), an industry leader in stormwater management and drainage solutions. With decades of innovation and a nationwide presence, ADS delivers high-performance products designed to capture, convey, store, and treat stormwater—supporting resilient infrastructure and sustainable water management.
Henshaw Drainage is proud to partner with StormRax, a leading manufacturer of durable, high-performance stormwater management solutions. Developed by Plastic Solutions, StormRax products are engineered to protect drainage systems by preventing debris from clogging outlet structures, helping maintain flow capacity and system performance.
Henshaw Drainage is proud to partner with Neenah Foundry, a leading manufacturer of high-quality cast iron infrastructure products with over 150 years of experience serving the municipal and construction markets. Known for durability, engineering excellence, and proven performance, Neenah Foundry products are widely used across transportation, utility, and heavy infrastructure applications.
Henshaw Drainage is proud to partner with NDS, a trusted leader in stormwater management, drainage, and irrigation solutions. Founded in 1972, NDS has built a reputation for innovation and reliability, offering a comprehensive range of products designed to manage water efficiently across residential, commercial, and infrastructure applications.
Henshaw Drainage is proud to partner with Zurn, a recognized leader in engineered water solutions for commercial, municipal, and industrial applications. With over a century of experience, Zurn offers one of the most comprehensive portfolios in the industry, delivering high-performance drainage and plumbing systems designed for durability, efficiency, and ease of installation.








