


🚀 Elevate your plumbing game—vent smarter, not harder!
The Studor 20302 Maxi-Vent is a high-performance air admittance valve designed to efficiently vent drainage systems up to 500 DFUs without roof penetrations. Made from durable ABS plastic and certified to ASSE, IAPMO, and NSF standards, it ensures reliable pressure equalization and odor control with an optional carbon filter. Lightweight and compact, it’s the professional’s choice for modern, hassle-free plumbing venting.
| ASIN | B000NID704 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,278,338 in DIY & Tools ( See Top 100 in DIY & Tools ) 9,592 in Central Heating System Accessories |
| Certification | ASSE, IAPMO, NSF |
| Colour | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (185) |
| Date First Available | 15 Sept. 2013 |
| Item Package Quantity | 1 |
| Item Weight | 249 g |
| Item model number | GIDDS-301050 |
| Manufacturer | Alfi |
| Material | Acrylonitrile Butadiene Styrene |
| Part Number | GID-301050 |
| Product Dimensions | 8.89 x 8.89 x 15.24 cm; 249.48 g |
| Size | 5-1/4 inche |
S**P
Perfect stink pipe
W**N
Supi
S**L
Fits and works perfectly
K**E
Eliminated the need for the vent stack through the roof. Since my roof leaked at the vent stack I decided to cut stack down to attic level and have the roofers re-roof and delete stack exposure. Works perfectly.
E**T
Qualité vs prix est super
Trustpilot
2 days ago
5 days ago