This Poly Flanged Outlet is a reliable, high-quality tank outlet designed to provide a secure and leak-proof connection through the wall of your poly rainwater tank. Featuring a 50mm female thread, this flanged fitting serves as a sturdy connection point, making it straightforward to attach poly ball valves or pipework to your water storage system.

Sturdy Construction & Material

Built for long-term performance, this 32/25mm Poly Flanged Outlet is made from high-grade, impact-resistant polypropylene. The lightweight yet durable design ensures the fitting is easy to handle during installation while remaining strong enough to handle consistent use. The black body of the fitting provides natural UV resistance, helping it withstand the elements in outdoor environments without corroding or degrading over time.

Reliable Sealing & Performance

To ensure a watertight seal, this Poly Outlet utilises premium sealing components, including EPDM O-rings and Teflon seats. These high-grade materials allow for smooth operation and dependable sealing, giving you peace of mind that your setup is secure. Additionally, every unit is air-pressure tested under water by the manufacturer to confirm leak-free performance and field-proven reliability before it reaches you.

Versatile Applications

The corrosion-free poly material is designed for consistent performance in a variety of settings. While perfect for standard rainwater harvesting, these fittings are also suitable for a versatile range of liquids used in both agricultural and industrial applications. Whether it’s for the garden or out in the paddock, the 32/25mm Poly Outlet is built to remain reliable in rugged conditions.

Installation & Plumbing Compatibility

This fitting has been designed with modern plumbing in mind. The 50mm thread alignment matches the most common downstream poly pipework used by installers today. This ensures that connecting to your existing plumbing or new pipework is a seamless and efficient process. For long-term maintenance, repair kits are also available should you ever need to refresh specific components.

Brass tank outlet suitable for installation on smooth wall poly water tanks.

Provides 40mm (1.5″) Male BSP and 32mm (1.25″) Female BSP threaded connection. Ball valves are available separately if required.

Solid brass construction for a heavy duty and reliable fitting, with EPDM washer. Watermark approved, and tested and certified to AS 3688.

Back nut has a reverse (left hand) thread to help prevent the fitting coming loose when connecting valves and/or pipework to the fitting.

Important: ensure there is sufficient smooth, flat surface area surrounding the fitting location, to enable the flanges of the tank fitting to rest flat against the tank wall – both on the inside and the outside. Placing the fitting too close to a rib, curve or similar feature in the tank wall will cause the fitting to leak. Overall flange diameter provided in the diagrams above.

Recommended hole saw size: 50-51mm

Storz Fitting

Stay Prepared With a Storz Fire Tank

In areas where bushfires are all too frequent, a Storz fire tank tanks are more important than ever. These water tanks are steel water tanks and are intended for fire control. With the recently devastating fires in late 2020, more and more local councils are requiring semi rural homes to instal Fire tanks.  In short, these are steel water tanks with a special fitting to fit the local fire fighters hose.

What is a Storz fitting?

A storz fitting is simply a fitting that is installed on your steel water tank that is fire fighting compliant.  This fitting allows the fire fighters hose to attach to your water tank for assessible water supply to help fight the fire on your property. It is also important to note that these fittings can not be added after market, it must be installed during manufacture to ensure product warranty.

The standard NSW storz kit comes with 50mm outlet, 50mm ball valve, 65mm Storz adapter and 65mm dust cap.

Often customers will combine the Storz fire requirements and their own domestic requirements and purchase a steel tank that is larger. Simply, a domestic fitting would be inserted at a particular level so the water below the domestic fitting is quarantined for fire usage and the water above can be used for domestic purposes like watering the garden or for toilets and laundry.

Accordingly, if you are in the building stage, please ensure you read your plans carefully to see if a Storz fire tank has been called up.  As these tanks are made to customer order, there is a wait time of approximately 4 to 5 weeks.  Accordingly, its important not to leave it to the last minute to consider what tank is required.  Otherwise your certificate of occupancy will almost certainly not be received.

The 65mm x 50mm Stortz BSP FI Adaptor + Cap is firefighting tank fitting is designed to provide quick and efficient connection between a water storage tank and the firefighting unit or hoses. This Stortz fitting is used in NSW and QLD. Tanks that are designated fire storages must have a Stortz fitting fitted and ready for use.

During a fire event when time is short and ease of operation is important than the Stortz fitting is essential.

It is also good practice to have a Stortz fitting added to non-designated tanks as quick water is always beneficial.