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A member of our team will process your request as soon as possible.
Have a nice day.
Lasso Technik - Your specialist for non-return valves since 1942
The Stop Silent Product Line
The Stop Silent SL13
Backwater flap
For waste water up to 0.5 Bar
- Easy and quick to install without structural adjustments
- Always closed and active against backwater
- No mechanical moving parts and no electronics for a longer lifetime
- Also serves as flat check valve (against frogs) and anti-odour valve
The Stop Silent
non-return valve
For clean media up to 16 Bar
- Consists of two components only (membrane and support cone)
- No moving mechanical parts, no electronics
- Gentle closing, no water hammer
- Low pressure drop
- Low maintenance
- Long-lasting