Belimo C225QFLH-H - 2-way PI flow limiter valve
2-way PI flow limiter valve for closed water systems. DN 25, PN 25, Rp 1" female thread, V'nom 2900 l/h.
Fluid: water at 2...80°C [36...176°F]. The integrated limiter maintains a constant flow rate at differential pressure ∆p 20...280 kPa.
Belimo C225QFLH-H – PI flow limiter valve
2-way valve for closed water systems, designed for on/off water-side control of fan coil units and heating and cooling ceilings. The integrated flow limiter maintains a constant flow rate at differential pressure ∆p 20...280 kPa when the valve is open at an angle of 90°.
Key features
- Type: C225QFLH-H; 2-way design, DN 25, PN 25.
- Connection: Rp 1" female thread.
- Nominal flow rate: V'nom 2900 l/h (0.81 l/s).
- Fluid: water; fluid temperature 2...80°C [36...176°F].
- Differential pressure: ∆p 20...280 kPa; 50 kPa to ensure quiet operation.
- Closing pressure ∆ps: 520 kPa.
- Tightness: bubble-tight, leakage rate class A (EN 12266-1).
- Body and stem: brass; closing element: chrome-plated brass.
- Rotation angle: 90°.
Permitted installation position: from vertical to horizontal relative to the stem; installation with the stem pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body.
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Brand
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ReferenceC225QFLH-H
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EAN137630498141980
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V'nom [l/h]2900
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MediumWater
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Pattern2-way
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Fluid temperature2...80°C [36...176°F]
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Differential pressure∆p 20...280 kPa
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Closing pressure520 kPa
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Differential pressure note50 kPa to ensure quiet operation
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Permissible leakageBubble-tight, leakage class A
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Pipe connectionInternal thread
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V'nom [l/s]0.81
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