| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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When discussing a "Quiet Domestic Smart Recirculation Pump" that is described as a "Shielding Pump" with "variable frequency adaptive" features, aiming for quiet and efficient operation, we're delving into an advanced piece of technology designed for modern home heating and cooling systems. Let's break down the key components and benefits of such a pump to understand its significance and functionality better.
One of the primary features of this kind of pump is its quiet operation. This is crucial in a domestic setting where noise can be a significant disturbance. Manufacturers achieve quiet operation through various means, including:
Smart recirculation refers to the pump's ability to automatically adjust its operation based on real-time demand or pre-defined schedules. This capability ensures that hot water is available when needed without the constant running of the pump, leading to:
A shielding pump, also known as a canned rotor pump, has its motor encased in a can (shield) that separates it from the pumped fluid. This design offers several advantages:
Variable frequency drive (VFD) technology allows the pump to adjust its speed based on the demand. This adaptability not only contributes to energy efficiency but also enhances the system's responsiveness and performance by:
Combining these features results in a pump that is not only quiet and efficient but also has a positive environmental impact by reducing energy and water consumption. This aligns with global efforts towards sustainability and energy conservation.
Components :
| Components | Material |
| Pump body | Cast iron |
| Impeller | PES |
| Bearing | Ceramic |
| Shaft | Ceramic |
| Motor | International class H high temperature copper wire |
Technical Data :
| Model | Power | Max. Head | Max. Flow | Max Current | Rated Head | Rated Flow |
| (W) | (m) | (m³/h) | (A) | (m) | (m³/h) | |
| HRS25/4EA-C3 | 22 | 4 | 3 | 0.18 | 2 | 1.8 |
| HRS25/4EA-C8 | 22 | 4 | 3 | 0.18 | 2 | 1.6 |
| HRS32/4EA-C8 | 22 | 4 | 3 | 0.18 | 2 | 1.6 |
| HRS25/5EA-C3 | 32 | 5 | 3.4 | 0.25 | 2 | 2.5 |
| HRS25/5EA-C8 | 32 | 5 | 3.4 | 0.25 | 2 | 2.2 |
| HRS32/5EA-C8 | 32 | 5 | 3.4 | 0.25 | 2 | 2.2 |
| HRS25/6EA-C3 | 45 | 6 | 3.7 | 0.34 | 3 | 2.5 |
| HRS25/6EA-C8 | 45 | 6 | 3.7 | 0.34 | 3 | 2.2 |
| HRS32/6EA-C8 | 45 | 6 | 3.7 | 0.34 | 3 | 2.2 |
| HRS25/7EA-C3 | 52 | 7 | 4 | 0.39 | 3 | 2.8 |
| HRS25/7EA-C8 | 52 | 7 | 4 | 0.39 | 3 | 2.5 |
| HRS32/7EA-C8 | 52 | 7 | 4 | 0.39 | 3 | 2.5 |
| HRS25/8EA-C3 | 63 | 8 | 5.2 | 0.48 | 4 | 2.8 |
| HRS25/8EA-C8 | 63 | 8 | 5.2 | 0.48 | 4 | 3.1 |
| HRS25/9EA-C3 | 90 | 9 | 5.4 | 0.68 | 5 | 3.2 |
| HRS25/9EA-C8 | 90 | 9 | 5.4 | 0.68 | 5 | 3.2 |
| HRS25/10EA-C3 | 100 | 10 | 5.7 | 0.75 | 6 | 2.9 |
| HRS25/10EA-C8 | 100 | 10 | 5.7 | 0.75 | 6 | 3.1 |
| HRS25/12EA-C3 | 120 | 12 | 6.1 | 0.85 | 6 | 3.3 |
| HRS25/12EA-C8 | 120 | 12 | 6.1 | 0.85 | 6 | 3.5 |
| HRS32/8EA-C8 | 63 | 8 | 5.2 | 0.48 | 4 | 3.1 |
| HRS32/9EA-C8 | 90 | 9 | 5.4 | 0.68 | 5 | 3.2 |
| HRS32/10EA-C8 | 100 | 10 | 5.7 | 0.75 | 6 | 3.1 |
| HRS32/12EA-C8 | 120 | 12 | 6.1 | 0.85 | 6 | 3.5 |
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