Spinweld Fitting Supply & Install
Spinweld Fitting Supply & Install
Spinwelding is a unique installation process uses high speed rotation to weld the fitting into the tank. It leaves a clean, strong & flush female BSP thread inserted into the tank. Spinweld fittings are available in a range of different sizes (see below).
15mm : ½"
20mm : ¾"
25mm : 1"
32mm : 1¼"
40mm : 1½"
50mm : 2"
75mm : 3"
90mm : 3½"
100mm : 4"
A male threaded fitting will screw into the spinweld, some brands are still sized in imperial so we have included a reference above. E.g. you want a 15mm spinweld fitting installed if you wish to screw in a ½" John Guest male fitting.
Typical threaded fitting installed into Fresh Water Tanks (gravity filled)
Water fill Inlet: 32mm or 40mm
Breather: 20mm
Outlet: 15mm
Typical threaded fitting installed into Grey Water Tanks
Water Inlets: 32mm or 40mm (from basin / sink / shower)
Breather: 20mm
Outlet: 25mm, 32mm or 40mm. For tanks larger than 200L, the valve must be at least 32mm
Typical threaded fitting installed into Black Water Tanks
Breather: 25mm
Please select quantity of spinweld fittings required in the product options (price includes the fitting and installation).
Once your order has been placed, please email us a sketch of the tank indicating fitting size & location where you would like it installed.
FREIGHT / SHIPPING FEE*
The freight cost is displayed in both the Cart and Checkout.
* We reserve the right to revise the freight charge on some bulky items (for example, a large fridge travelling to Te Anau). In this case, we will contact before processing the order and still endeavour to offer a subsidised freight cost. If the delivery address is outside the North and South Islands (e.g. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote.
WE ONLY SEND ORDERS WITHIN NEW ZEALAND. If the delivery address is outside the North or South Islands (e.g. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote. Our automated online freight pricing only applies to North & South Island locations.
DELIVERY TIMES
The below estimates are general guidelines and may be extended by factors outside our control.
North Island (2-4 working days)
North Island Rural (3-5 working days)
South Island (2-5 working days)
South Island Rural (3-6 working days)
- 12mm x 1/2" BSP Male Adapter$12.00
- 25mm Waste Hose KitSpecial Price $185.00 Regular Price $200.00
- 32mm Waste Hose Kit$235.00
- Water Filler$58.50