Siamp 99T Telescopic Bottom Entry Fill Valve 1/2" BSP (30998010)
The Siamp 99T Telescopic Bottom Entry Valve is a premium, quiet-fill inlet valve designed for ceramic or plastic cisterns. With adjustable height (240–344mm) and anti-syphon protection, it ensures reliable, efficient, and quiet refilling in both low and high-pressure systems.
Key Features
- 1/2" BSP plastic bottom entry inlet valve
- Telescopic height adjustment from 240mm to 344mm
- Quiet fill – ideal for noise-sensitive bathrooms
- Anti-syphon protection for added water safety
- Adjustable water level for optimal performance
- Suitable for low and high-pressure systems
- Durable construction with 10-year manufacturer guarantee
Applications
- Perfect for ceramic or plastic cisterns
- Use as a replacement valve or original equipment
- Easy installation with standard 1/2" BSP thread
- Ideal for both domestic and commercial toilets
Installation Tips
Adjust the telescopic valve height (240–344mm) to match your cistern’s internal depth. Ensure the valve is installed vertically and that the anti-syphon function is not obstructed. Always flush test for leaks before final assembly.
Check Before You Buy
- Confirm your cistern uses a 1/2" BSP bottom entry connection
- Verify cistern depth is compatible (240–344mm adjustable height)
- Check for clearance inside the tank for telescopic movement
- Ensure suitable for ceramic or plastic cistern types
FAQs
Is this valve suitable for low-pressure systems?
Yes — the Siamp 99T performs effectively in both low and high-pressure systems.
Can I install this in a ceramic cistern?
Yes — this inlet valve is designed for both ceramic and plastic cisterns.
Does it include all necessary fittings?
Yes — includes a 1/2" BSP connection and washer for straightforward installation.
How do I adjust the valve height?
Simply twist and extend or shorten the telescopic stem to achieve your desired height (between 240mm and 344mm).