Alderdice Brassfounders Pty Ltd started manufacturing water pumping equipment and water control equipment in 1898 in Warrnambool, Victoria.
Features:
Float Valve:
- Alderdice Ald-Clear Float Valves are made of Gunmetal Bronze. They have a flap type valve minimizing the chance of the valve blocking.
- The 3/4″, 1″, and 1 1/4″ sizes have an Acetal (plastic) replaceable seat fitted as standard. This is to combat any corrosion of the seat due to highly aggressive water at high pressure.
| BSP | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ |
| mm | 20 | 25 | 32 | 40 | 50 |
Float Ball:
- Ball’s size: 230mm (9″)
- Colour: Green & Yellow
- Material: Plastic
Chain Operation:
- Length: 200mm
Rod and adaptor for chain operation
VALUE PRESSURE USING 9″ PLASTIC FLOATS
| SIZE BSP | PRESSURE |
| 1 1.2″ | HP – 400 kpa (60 psi) OLD TYPE WITH SUB-ARM |
| 2″ | HP – 400 kpa (60 psi) OLD TYPE WITH SUB-ARM |
Illustration

Alderdice Float Ball – Chain Operation (Underwater)

Warranty
All products are covered by the full manufacturer’s warranty of 2 years. Should you have an item that is faulty we are happy to replace with a new one. Please contact us with details and/or photos of the fault as well as your contact details so we can discuss the issue and organise a replacement at our cost, or if you prefer we can provide a full refund. In some cases, we may request the item be returned to us depending on the issue.

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