
Holman 50 x 40mm PVC DWV Taper Level Invert, Grey Underground Rated
Description & Specs
The Holman 50 x 40mm PVC DWV taper level invert reduces a drainage line from 50mm to 40mm while keeping the bottom of the pipe (the invert) level. Keeping the invert flat helps waste flow continue smoothly across the size change in sewer and vent runs.
- Size: 50 x 40mm
- Material: PVC
- Colour: Grey
- Underground rated: Yes
- Recommended use: Connection between pipe
- Strainer included: No
Solvent weld both ends to the matching 50mm and 40mm DWV pipe with solvent cement. The level invert design is preferred where you want consistent flow rather than a drop at the reduction.
More about this product
The Holman 50 x 40mm PVC DWV Taper Level Invert reduces a drainage line from 50mm to 40mm while keeping the pipe invert level for smooth flow. It is for sewer and vent use and connected with solvent cement.
- Connects 50mm to 40mm DWV pipe
- Level invert taper
- Underground rated
- Grey PVC construction
Questions & Answers
What does a level invert taper do?
It reduces the pipe size while keeping the bottom of the pipe level for smooth flow.
What sizes does it connect?
It connects 50mm and 40mm DWV pipe.
How is it installed?
Both ends are solvent welded with solvent cement.
What is it made from?
It is made from PVC.
Is it underground rated?
Yes, it is suitable for underground sewer and vent use.
Shipping & Returns
Dispatches within 1-2 business days from our Australian warehouses
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.











