Keraflo Aylesbury Type K Delayed Action Float Valve
Keraflo
Keraflo is a leading British manufacturer of water management solutions, renowned for its innovative Aylesbury™ delayed action float valves and cold water storage tank control systems. With over 40 years of engineering expertise, Keraflo products are trusted throughout the commercial, industrial and public sectors for their reliability, durability and long service life. Designed and manufactured in the UK, Keraflo solutions are engineered to improve water quality, maximise system efficiency and provide dependable, maintenance-free operation in demanding building services applications.
Key Information
The Keraflo Aylesbury K Type Delayed Action Float Valve is a precision-engineered mechanical float valve designed to provide accurate and efficient control of cold water levels in storage tanks without raised valve chambers. Incorporating Keraflo’s patented delayed action ceramic disc technology, the valve delivers positive full-bore on/off operation, eliminating valve dribble, reducing water hammer and improving water turnover. The weighted float arm allows simple adjustment of the stored water level, making the K Type an ideal solution for commercial cold water storage systems and pumped installations.
Features
- Designed for Standard Valve Chambers – Specifically engineered for cold water storage tanks without raised valve chambers.
- Patented Ceramic Disc Technology – Pressure-compensated rotating ceramic discs provide maintenance-free operation with no seat or washer to wear.
- Delayed Action Operation – Full-bore on/off operation reduces water hammer, eliminates valve dribble and improves water turnover.
- Ideal for Pumped Systems – Positive valve operation prevents pump hunting, maximises tank capacity and promotes improved water quality.
- Air Gap Compliance – ‘Up and over’ discharge arrangement assists in facilitating Type AA, AB, AF and AG air gap requirements under the Water Regulations.
- 0–10 Bar Working Pressure – Suitable for commercial cold water storage applications operating at pressures from 0 to 10 bar.
| VIP Code | Keraflo Code | Size |
|---|---|---|
| 16/0083/020 | A/K20 | 3/4″ |
| 16/0083/025 | A/K25 | 1″ |
| 16/0083/032 | A/K32 | 1 1/4″ |
| 16/0083/040 | A/K40HF | 1 1/2″ (High Flow) |
| 16/0083/050 | A/K50SF | 2″ |
| 16/0083/050/HF | A/K50HF | 2″ (High Flow) |
| 16/0083/065 | A/K65SF | 2 1/2″ |
| 16/0083/080 | A/K80RB | 3″ (Reduced Bore) |

