Keep your pool system performing at its best with the Raypak Tube Bundle 336/337Polymer Cupro.

The Raypak 010366F Tube Bundle 336/337 Polymer Cupro is designed to provide superior heat transfer and corrosion resistance in compatible Raypak 336 and 337 heater systems. Built with cupro-nickel materials, this bundle offers exceptional durability in aggressive water environments, including saltwater pools.

The polymer-compatible design ensures proper integration with modern heater systems while maintaining efficient thermal conductivity. This bundle supports dependable heating output and reduces the risk of corrosion-related failures.

Ideal for residential and commercial pool systems, this component restores optimal heating performance and extends equipment life.

Trusted by pool professionals — order the Raypak Tube Bundle 336/337Polymer Cupro today and ship it fast.