Its just these new style drain off's don't have the pain in the ar$e rubber washer. They work like a ballofix valve. They were mentioned in Professional Plumbing & Heating Installer mag a couple of months ago, so I tried to enquire about them through the mag but they didn't get back to me.
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local