GW Knee

Elbow with internal thread PP-RCT diameter fi 20x1/2 ", angle 90 degrees, with Polish standard PN-EN ISO 15874-2:2005, made of polypropylene (PP) in grey or white, is intended for the installation of central heating and transmission of hot and cold water Indoor. The knee made of the highest quality plastics is durable and resistant to heat. 

Elbow with internal thread PP-RCT diameter fi 20x3/4 ", angle 90 degrees, with Polish standard PN-EN ISO 15874-2:2005, made of polypropylene (PP) in grey or white, is intended for the installation of central heating and transmission of hot and cold water Indoor. The knee made of the highest quality plastics is durable and resistant to heat. 

Elbow with internal thread PP-RCT diameter fi 25x1/2 ", angle 90 degrees, with Polish standard PN-EN ISO 15874-2:2005, made of polypropylene (PP) in grey or white, is intended for installation of central heating and transmission of hot and cold water Indoor. The knee made of the highest quality plastics is durable and resistant to heat. 

Elbow with internal thread PP-RCT diameter fi 25x3/4 ", angle 90 degrees, with Polish standard PN-EN ISO 15874-2:2005, made of polypropylene (PP) in grey or white, is intended for installation of central heating and transmission of hot and cold water Indoor. The knee made of the highest quality plastics is durable and resistant to heat.