
Product description
Forged from dezincification-resistant brass, this tank adapter delivers a secure 15 mm compression connection for copper pipe on one end and a threaded bulkhead shank on the other. The precision-machined compression side, complete with copper olive and nut, clamps around the pipe to form an instant watertight seal, while the bulkhead shank, paired with a brass nut and EPDM washer, seals neatly through your tank wall.
Installation is hassle-free: drill the correct-sized hole, pass the shank through the tank wall and tighten the external brass nut against the EPDM washer. Then insert the copper pipe into the compression end and tighten its nut to compress the olive—creating a reliable, leak-proof joint without extra fittings. Perfect for direct feeds into tanks, cisterns or storage containers, this adapter ensures enduring performance under pressure.
- Dezincification-resistant brass for long-lasting corrosion protection
- 15 mm compression fitting with copper olive & nut included
- Threaded bulkhead shank with brass nut & EPDM washer for a neat seal
- No additional fittings required—streamlined installation
- Tool-free tightening for quick, maintenance-free setup
- Ideal for direct water supply into tanks, cisterns and containers
Specifications
| Brand | COMERCECORE |
|---|---|
| Product type | Brass Compression |
Product Information
Find everything you need to know about this product, including shipping, warranty and return information.
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Delivery is free on every UK order, with no minimum spend.
Orders placed before 12pm, Monday to Friday (excluding UK bank holidays), are usually dispatched the same working day. All paid orders are dispatched within 2 working days.
Standard delivery takes around 1 to 3 working days after dispatch, depending on the courier. We send orders with Royal Mail, Yodel, Parcelforce, DPD or UPS, depending on the size, weight and destination. Larger items may arrive in more than one parcel. Tracking details are emailed once your order is dispatched.
We deliver to England, Wales, Scotland (including supported regions and islands) and the Isle of Man. We cannot deliver to Northern Ireland, the Channel Islands, BFPO addresses or PO Boxes. Please check your address and postcode carefully at checkout.
Every product is covered by your statutory consumer rights: it must be of satisfactory quality, fit for purpose and as described.
If an item arrives damaged or develops a fault, email info@comercecore.co.uk with your order number, a short description and clear photos. Please wait for our reply before sending anything back.
Within 30 days of delivery you can reject a faulty item for a full refund. After that we will repair or replace it, or refund you if that is not possible. Where an item is faulty, we cover the reasonable cost of returning it.
Where a product comes with an additional manufacturer warranty, the details are shown in its description. Damage from misuse, incorrect installation, wear and tear or modification is not covered.
You can return most items within 30 days of delivery if you change your mind. Please email info@comercecore.co.uk with your order number before sending anything back, and we will confirm your return and send the returns address.
Items should be unused, unaltered and in a condition we can resell. For change-of-mind returns you pay the return postage. Products you have cut, installed or modified (for example a pond liner cut to size) cannot be returned for a change of mind.
Please include your order number and name inside the parcel. We refund within 14 days of receiving the return, to your original payment method.
None of this affects your statutory rights. Read our full Refund Policy



