Isophthalic Polyster Couplings

Isophthalic Polyster (ISO) Couplings

These couplings are similar to the standard couplings, but are made with an isophthalic polyester resin.

This resin is for areas requiring lower levels of corrosion resistance such as water or brine service and is a less expensive option.

FRP Threaded Couplings

These are available in MEKP cure

Reinforcement is continuous throughout

Construction: Hand Lay-up with Molded NPT Threads

Resin: Isophthalic Polyster (ISO)

100-Mil Nexus/C-veil liner

OD: machined surface for tolerance (±1/16-inch) for ease of installation Threads are glass wound over liners to ensure durability