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Optimize the evacuation of your excess water with our range of female PVC overflows specially designed for tanks IBC 1000 liters. This device is essential to prevent any uncontrolled overflow of your tank during heavy rainfall. Thanks to its female thread, this fitting allows male accessories or branch pipes to be screwed directly to direct water to a second storage point or drainage system.
Made of high-quality PVC, these overflows offer excellent resistance to shocks and climatic variations. Their installation on the top of the pouch or on a suitable lid allows automatic and safe management of the water level. Whether you are a private individual or a professional, our female overflow fittings guarantee a perfect seal and maximum longevity for your rainwater harvesting system.
Control the level of your tank: choose a robust female PVC overflow and enjoy express delivery!
A “1/2 inch” thread measures 20.96 mm, not 12.7: in plumbing, the inch size is not converted, it is read from a chart. Here you will find the inch / mm correspondence of every common thread (BSP or “gas thread”, French names 15/21 · 20/27 · 26/34, NPT, S60x6 IBC tanks, Guillemin, Camlock, PVC), a tool that identifies your thread and the fitting that goes with it, and the pitfalls to avoid.
No need to know the name of your thread. Tell us what you need to connect to, or type what you know (“20/27”, “3/4 inch”, “S60x6”, “26.4 mm”): we identify the thread and show you the fittings that go with it. Dimensions according to ISO 228, ISO 7 and ASME B1.20.1.
No need to know the name of your thread. Just answer the question: what do you need to connect to?
With a caliper, measure the outside diameter of a male (thread visible on the outside) or the inside diameter of a female (thread inside the hole), at the root of the thread.
You already know the name of your thread? Type it the way you say it: 20/27, 26/34, 3/4 inch, S60x6… everything works.
Tell us what you have and what you want to get: we look for the matching fitting in our catalogue.
5 products
IBC 1000 L accessories 
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