Solar Hand Refill Pump HAP 21_SOL – Double-Acting Pump for High Pressures
The Solar Hand Filling Pump HAP 21_SOL is a powerful double-action pump for manual filling and pressure adjustment in solar systems. Thanks to its sturdy aluminum pump body, G 3/4" connection, and the ability to draw the heat transfer medium directly from its original container, the pump is perfect for quick service calls and maintenance work in the solar circuit. Even with high back pressure, the pump operates reliably and efficiently.
Your advantages at a glance
- Double-stroke technology: Higher delivery rate with less effort.
- Direct system connection: G 3/4" thread for quick connection to the cooling circuit.
- Efficient refilling: Suction directly from the original container – no decanting necessary.
- Robust construction: Aluminum pump body for high stability and low wear.
- High pressure capacity: Up to 30 bar – ideal for demanding applications.
- Flexible height adjustment: Movable sealing cone for individual adjustment.
- Easy handling: Easy to operate, even with high back pressure.
Technical data
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Pump body: Ø 25 mm
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Length: 400 mm
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Stroke height: 270 mm
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Hose length: 600 mm
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Connection thread: G 3/4"
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Pressure capacity: up to approx. 30 bar