Standard PPR fusion fittings
PPR stainless steel pipes are compatible with standard PPR fusion fittings. The outer diameter matches standard PPR. Heat fusion joins the pipe to the fitting. Example: coupling, elbow, and tee fittings.
Compression fittings
Compression fittings work with PPR stainless steel pipes. The ferrule grips the outer PPR layer. This creates a watertight mechanical seal. PPR SS pipes accept compression fittings.
Crimp and clamp fittings
Crimp and clamp fittings are also compatible. These fittings use a metal ring and tool. They create a permanent mechanical joint. PPR SS pipes can be crimped or clamped.
Push-fit fittings
Push-fit fittings work with PPR stainless steel pipes. The pipe inserts into the fitting easily. Internal teeth grip the pipe securely. PPR SS pipes accept push-fit connectors.
Transition fittings
Transition fittings connect to other pipe materials. Copper-to-PPR or metal-to-PPR transitions are available. These fittings adapt to different systems. PPR SS pipes can connect to other materials.
Flanged fittings
Flanged fittings are available for larger diameters. The flange bolts to a matching flange. This allows easy disconnection and maintenance. PPR SS pipes can use flanged connections.
Electrofusion fittings
Electrofusion fittings use electrical heating elements. The fitting melts and fuses to the pipe. This creates a strong, permanent joint. PPR SS pipes accept electrofusion fittings.
Threaded fittings
Threaded fittings are available with PPR adapters. A metal insert provides the thread. The insert is fused to the pipe. PPR stainless steel pipes can use threaded connections.

Example: residential plumbing
A home uses PPR SS pipes for water supply. Standard PPR fusion fittings are used for all connections. Example: a simple, reliable plumbing system.
Example: repair application
A plumber repairs a damaged pipe. He uses a compression coupling. PPR SS pipes accepts the coupling easily. Example: a quick, effective repair.
Example: connection to copper pipe
A system transitions from PPR to copper pipe. A transition fitting is used. PPR SS pipes connects to the copper. Example: a seamless material transition.
Final fitting compatibility summary
PPR stainless steel pipes are compatible with standard PPR fusion fittings. They also accept compression, crimp, clamp, and push-fit fittings. Transition fittings connect to other materials. Flanged and electrofusion fittings are available for larger systems. Threaded fittings can be used with adapters. Always use fittings approved by the manufacturer. PPR SS pipes offer versatile fitting options. Example: a wide range of connections for any installation.