COPLASTIX® Fluid Control Products

Coplastix products from Ashbrook Simon-Hartley are the performance leader in fluid control equipment.

Proven by decades of dependable performance in a wide variety of applications, Ashbrook Simon-Hartley Coplastix sluice gates, stop gates and logs, and flap valves offer significant benefits above and beyond similar cast iron and stainless steel products. 

Coplastix products carry an industry leading 10 year guarantee.