Fire proof Strong Rust free Longevity UV safe for exterior use
No need for welding Suitable for installation in limited area Specially designed seals
for high working pressure
 
Welding seals are susceptible to rust Pipe clogged by rust Leakage causes by rust
Plastic pipe also suffer for U.V. problems Flammable plastic pipe causes noxious toxic funes when burning PVC is not strong leaks and cracks