Innovative Water Solutions You Can Trust
● SHOP BY CATEGORY ●
● FEATURED PRODUCTS ●
Flap Gate - 4"
Flange mounted
HDPE, EPDM, SS316
Hand Gate - 8"
Wall mounted
HDPE, EPDM, SS316
Canal Gate - 36"
Wall mounted
HDPE, EPDM, SS316
Inline Gate - 12"
Flange mounted
HDPE, EPDM, SS316
Manhole cover
Round
Fiberglass, Cast iron
● OUR PROJECTS ●
Go-Sep™ | Water Management & Drainage Solutions Manufacturer in the USA
Go-Sep™ is a leading manufacturing company specializing in wastewater management and water conveyance solutions. We are an American manufacturer, founded by Dutch engineers, delivering innovative and sustainable water management systems.
At our New Jersey factory, we design, manufacture, and supply high-quality products for the construction, plumbing, and installation industries. We are committed to delivering reliable performance and the highest product quality standards.
The mission of Go-Sep™ is to produce durable, high-quality water management products that protect the environment and support healthier communities, all available through our online plumbing supply store. We are dedicated to safeguarding water resources with the goal of creating a cleaner, more sustainable future. Our products are based on proven European designs and have been trusted in the market for over 20 years.
We manufacture our products using premium HDPE, a material known for its exceptional strength and longevity, with an estimated lifespan of over 50 years.
Water management
Go-Sep™ is an manufacturing company and expert in the field of (waste) water management and water conduction. We are an American manufacturing company founded by Dutch engineers that provide innovative water solutions.
In our own factory in New Jersey we develop, manufacture and sell high-quality products for water management in construction-, plumbing- and installation industries. We are proud to guarantee the best quality of our products.
What we stand for
The mission of Go-Sep™ is to produce durable high-quality products that help protect the environment and society, sold from our online plumbing supply store. We strive to protect our water with an ultimate goal of creating a better and healthier tomorrow. Our products are based on European designs and have been in the market for 20+ years.
For the production of our products we work with first class HDPE. This material is known for its durability, which is estimated to be over 50 years.
FAQ
Product sheets
About us
HDPE Flap Gate GFG-W Wall mounted
HDPE Flap Gate GFG-T Wall mounted
HDPE Flap Gate GFG-P Pipe mounted
HDPE Flap Gate GFG-F Flange mounted
Canal Gate GCG-W - Wall mounted
Canal gate GCN-W Wall mounted
Canal Gate GCG-R Wall mounted (Rectangular)
Hand gate GHG-W Wall mounted
Go-Sep™ | Water Management & Drainage Solutions Manufacturer in the USA
Go-Sep™ is a leading American manufacturing company specializing in water management, wastewater treatment, and water drainage solutions. Founded by experienced Dutch engineers, we combine European design expertise with American manufacturing to deliver innovative and reliable water solutions.
High-Quality Water Management Products Made in New Jersey
At our state-of-the-art factory in New Jersey, we design, develop, and manufacture durable water management products for the construction, plumbing, and installation industries. Our commitment to quality ensures every product meets the highest standards for performance, longevity, and environmental responsibility.
Sustainable & Durable Water Solutions
Our mission is to produce high-quality, sustainable water management systems that help protect both the environment and public health. Through our online plumbing supply store, we make it easy for professionals to access dependable solutions that support a cleaner and healthier future.
With over 20 years of proven European design experience, our products are trusted in the market for their reliability and efficiency in managing water systems.
Built to Last with Premium HDPE Materials
All Go-Sep™ products are manufactured using high-density polyethylene (HDPE)—a material known for its exceptional strength, corrosion resistance, and longevity. With an estimated lifespan of over 50 years, our products provide long-term value and performance in even the most demanding environments.