The countdown is over. The Poly Rocket has launched.

St. Louis, MO – June 1, 2026 –Meet the Poly Rocket, the latest addition to DEMA’s trusted and highly successful Rocket chemical injectors. This new version delivers the same performance and internal geometry as the popular stainless-steel Rocket, now featuring a lightweight, chemically resistant polymer body. Designed for versatility and ease of service, the Poly Rocket offers larger wrench flats and multiple connection options, including 3/8″ NPT and quick-connect fittings.

What makes the Rocket fly?

– Long-lasting, reliable performance

– Versatile quick-connect options

– Fast and simplified maintenance

– Chemically resistant polymer body

Click here to view specs, parts numbers and common Rocket accessories -> 

Call or email DEMA Sales or our world-class Customer Service team to learn more about the new Poly Rocket Injector.