Corporate
Guarantee and Patent
25 years on the PP-R body, 5 years on the brass body, 2 years on the cartridge. The body and length adjustment system are patented.
Guarantee periods
- 25 years — PP-R body
- 5 years — brass body (DR031, DR032)
- 3 years — inner body (DR003, DR004 boxed ball valve)
- 2 years — cartridge
The guarantee applies provided the product is installed to specification and the installation pressure stays within standard limits.
Patent
The body structure and the length adjustment system of our products are patented. The “Patented” mark on every catalogue page refers to this registration.
Spare parts
Open-close plastic cartridges, open-close brass cartridges, handwheel sets and the custom-made 12 cm threaded pipe and extension are listed as separate catalogue items, and remain available years after installation.
- 25-year PP-R body guarantee
- 5-year brass body guarantee
- 2-year cartridge guarantee
- Patented body and length adjustment system