Lorentz PE HRE-10 Hydraulic Body for submersible solar pump
Modelo: 12-006290 PE HRE-10-3, Rp 1 1/4"- Sku: LOREREP036
- Vendor: Lorentz
Specifications
Product Description
The Lorentz PE HRE-10 Hydraulic Body is the helicoidal pump end for 4” submersible solar pumps that maximizes hydraulic performance with the lowest possible energy consumption. Manufactured from AISI 304/316 stainless steel, with an integrated check valve and a high-efficiency screw design (up to ~67%), it is optimized to work with brushless ECDrive motors and MPPT controllers, delivering more water per watt and outstanding reliability in remote environments.
Main Features
- High-performance helicoidal design with max. efficiency ~67% (depending on configuration and operating point).
- Construction in AISI 304/316 stainless steel for maximum corrosion resistance.
- Integrated check valve to prevent backflow and protect the installation.
- Mechanical compatibility with ECDrive 200-HRE, 600-HRE, and 1800-HRE.
- Suitable for wells with diameter ≥ 4” and clean water up to 50 °C.
- Modular architecture: common base for PU units and complete PS2 systems.
Advantages or Benefits
- Higher daily water production with small PV fields thanks to excellent hydraulic performance.
- Superior durability in demanding environments due to stainless materials and robust design.
- Minimal maintenance: no electronics in the hydraulic body and with integrated check valve.
- Project flexibility: the same pump end serves for various motor/controller power ratings.
- Stable operation under radiation variations, ideal for direct solar power with MPPT.
Purpose or Applications
Recommended for solar pumping in 4” cased wells, domestic supply, tank filling, livestock, and drip/light sprinkler irrigation where medium-high heads are required with flow rates of ~2.0–2.1 m³/h depending on the motor/controller.
Technical Specifications
| Hydraulic type | Helicoidal (screw) |
| Typical max. efficiency | ≈ 67% (depending on configuration) |
| Materials | AISI 304/316 stainless steel |
| Check valve | Integrated |
| Well diameter | ≥ 4” |
| Water temperature | ≤ 50 °C (clean water) |
| Mechanical compatibility | ECDrive 200-HRE / 600-HRE / 1800-HRE |
| Approx. weight | ~4–5 kg (depending on version) |
Compatibilities
Part of the PU200 HRE-10, PU600 HRE-10, and PU1800 HRE-10 pump units, and of the complete systems with controller PS2-200 HRE-10, PS2-600 HRE-10, and PS2-1800 HRE-10. It can be used in installations with solar inverters/controllers that comply with the hydraulics and the operating range specified by the selected controller.
The Lorentz PE HRE-10 Hydraulic Body is the professional foundation for building efficient and durable solar pumps, with a value proposition focused on reliability, performance, and modularity.
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Lorentz PE HRE-10 Hydraulic Body for submersible solar pump





