Dudley Turbo 44 10" Duoflush Siphon — PSPSY4316300
The Dudley Turbo 44 (10-inch) is a market-leading, WRAS-approved WC flushing siphon, specifically engineered for narrower cisterns. This PSPSY4316300 model features a unique patented 2-part design that allows for the siphon body to be removed for servicing in minutes, without the need to disconnect the water supply or dismantle the cistern. With water-saving dual-flush capabilities and a 9-litre convertible capacity, it provides an unrivalled reputation for reliability in both high and low-level installations.
Identification Guide:
MPN: PSPSY4316300 | Siphon Height: 10" (254mm) to spillover | Outlet: 38mm (1.5") | Range: Turbo 44
Turbo 44 Sizing Chart
To find the correct size, measure from the water level line (normally marked at the back of the cistern) and add 1” (25mm). The measurement below is from the bottom of the flange to the spillover point.
| Height (mm) | Siphon Height | Quick Link |
|---|---|---|
| 203mm | 8" | View FTB451 |
| 216mm | 8.5" | View FTB467 |
| 229mm | 9" | View FTB452 |
| 241mm | 9.5" | View FTB453 |
| 254mm | 10" | Current Listing |
| 267mm | 10.5" | View FTB455 |
| 279mm | 11" | View FTB456 |



