The basic working principle PP Compression Fittings work through mechanical compression. A nut is tightened onto the fitting body. This compresses a ferrule against the pipe. Examp
Oct 16, 2026
Main body material: polypropylene PP Compression Fittings are primarily made from polypropylene. This is a thermoplastic polymer. It is lightweight and durable. Example: a white or
Easy installation PP Compression Fittings are very easy to install. They require no heat, glue, or special tools. A simple wrench is all that is needed. Example: a DIY user can ins
Metric sizes PP Compression Fittings are available in metric sizes. Common sizes include 16mm, 20mm, 25mm, and 32mm. Larger sizes go up to 63mm. Example: a 20mm fitting for a 20mm
Standard rating: 100 psi at 180°F PP Compression Fittings typically have a pressure rating of 100 psi (6.9 bar) at 180°F (82°C). This is the standard for polypropylene
Yes, they are suitable for hot water PP Compression Fittings are fully suitable for hot water systems. They handle temperatures up to 180°F (82°C). This covers residential
Yes, they are ideal for cold water PP Compression Fittings are fully suitable for cold water systems. They handle low temperatures without becoming brittle. They maintain their str
Yes, they are safe for drinking water PP Compression Fittings are fully suitable for drinking water applications. They are made from non-toxic polypropylene. They do not leach harm
Preparation before installation PP Compression Fittings require proper preparation. Gather the necessary tools and materials. You need a pipe cutter, deburring tool, and wrenches.
Basic wrenches are the main tools PP Compression Fittings require only basic wrenches for installation. An adjustable wrench or a set of open-end wrenches works well. The wrench ti
Yes, they are highly corrosion-resistant PPR Pipe Fittings are highly resistant to corrosion. Polypropylene does not rust or oxidize. It resists water, acids, and salts. Example: a
Oct 15, 2026
Yes, with UV protection PPR Pipe Fittings can be used outdoors with UV protection. Polypropylene degrades from sunlight exposure. Without protection, the fittings become brittle. E
