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John Guest Speedfit 12Mm Single Check Valve, 12Scv Push-Fit Connection
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Description
John Guest push-fit acetal single check valve provides protection from the reversal of flow or back siphonage against Fluid Category 2 risks. The low headloss design, is suitable for potable liquids , foodstuffs, intermittent hot water (up to 50 C max and in accordance with The British Beer and Pub ...
Highlights
- Instant tool-free push-fit connection creates a leak-tight seal in seconds.
- Protects water systems against flow reversal and back siphonage for Fluid Category 2 risks.
- Low headloss design suitable for drinking water, foodstuffs, and purification systems.
- Handles intermittent hot water up to 50°C.
- Designed for use in caravans, campervans, motorhomes, and boats.
Key specifications
- Pipe Size
- 12mm
- Material
- Acetal
- Colour
- Black
- Connection Type
- Push-fit
- Manufacturer
- John Guest
Pros
- Tool-free push-fit design allows rapid connection and removal.
- Low headloss design maintains flow performance in water systems.
- Safe for potable drinking water, foodstuffs, and purification systems.
Cons
- Not suitable for vacuum or compressed air setups.
- Restricted to intermittent hot water up to 50°C max.
- Provides protection only up to Fluid Category 2 risks.
Frequently asked questions
Can this check valve be used with air or vacuum systems?
No, this check valve is explicitly not suitable for air or vacuum applications.
What is the maximum water temperature for this valve?
It is suitable for intermittent hot water up to a maximum temperature of 50°C.
Are tools required to fit or remove the valve?
No, the push-fit mechanism allows you to connect, disconnect, and reconnect it in seconds without any tools.
What fluid risks does this valve protect against?
It provides protection against flow reversal and back siphonage for Fluid Category 2 risks.
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