Solvent waste system 40mm coupling black

Tetraflow solvent weld waste system is available in 32mm, 40mm and 50mm diameter. 

BSI Kitemark Certification

TetraFlow’s popular products are manufactured to the most stringent quality guidelines under the BSI Kitemark certification.

QMS (Quality Management System)

TetraFlow is certified by the British Standards Institute to operate a ISO9001:2015 quality management system for continuous improvement.

Leading International Standards

TetraFlow’s product range is equivalent to the relevant BS, EN and ISO standards, which include:

BS EN 1329 / BS EN 1401 / BS 4514 / BS EN 1451 / BS 5255 / BS 4660 / BS 4576 / BS 4607 / ISO 3633

Raw Materials

TetraFlow uses the highest quality raw materials and chooses to work with superior raw materials and established suppliers. Our quality process starts with the inspection and testing of incoming raw materials.

• Strong, durable, light weight and robust
• Available in black, grey and white, see other listings