Lorentz PE HRE-14 Hydraulic Body for submersible solar pump
Modelo: 12-005030 PE HRE-14-3, Rp 1 1/4"- Sku: LOREREP037
- Vendor: Lorentz
Specifications
Product Description
The Lorentz PE HRE-14 Hydraulic Body is the helicoidal pump end for 4” submersible solar pumps, designed to offer maximum performance and reliability in wells and water intakes with clean water. Manufactured from AISI 304/316 stainless steel and featuring an integrated check valve, it provides excellent volumetric efficiency, long service life, and minimal maintenance when combined with ECDrive brushless motors.
Main Features
- High-performance helicoidal (screw) design for medium-high lifts with constant flow rates.
- Construction in AISI 304/316 stainless steel for maximum corrosion resistance.
- Integrated check valve that protects the system against water hammer.
- Compatible with ECDrive 200-HRE, 600-HRE, and 1800-HRE (brushless motors, IP68).
- High hydraulic efficiency (≈60%+), optimized for solar operation with MPPT.
- For wells with a minimum diameter of 4” and water temperature ≤ 50 °C.
Advantages or Benefits
- More water per day with lower PV power thanks to the efficient helicoidal design.
- Premium materials reduce downtime due to corrosion and extend service life.
- Seamless integration with Lorentz ECDrive motors and PS2 controllers.
- Minimal maintenance: no electronics in the hydraulic body and includes a check valve.
- Scalable solution: the same pump end can be combined with different motors depending on the required depth/flow rate.
Purpose or Applications
Suitable for solar pumping in 4” cased wells, potable water supply, localized irrigation, livestock, elevated tanks, and transfer applications where medium-high manometric heads are required with flow rates up to ~2.6 m³/h depending on motor/controller.
Technical Specifications
| Hydraulic type | Helicoidal (screw) |
| Materials | AISI 304/316 stainless steel |
| Well diameter | ≥ 4” |
| Check valve | Integrated |
| Typical max. efficiency | ≈ 60–64% (depending on configuration) |
| Water temperature | ≤ 50 °C |
| Approximate weight | ~4.5 kg |
| Mechanical compatibility | ECDrive 200-HRE / 600-HRE / 1800-HRE |
Compatibilities
Directly compatible with Lorentz ECDrive 200-HRE, ECDrive 600-HRE, and ECDrive 1800-HRE motors. It is part of the pump units PU200 HRE-14, PU600 HRE-14, and PU1800 HRE-14, and of the complete systems PS2-200 HRE-14, PS2-600 HRE-14, and PS2-1800 HRE-14 (with controller).
The Lorentz PE HRE-14 Hydraulic Body is the ideal foundation for professional solar configurations: robust, efficient, and ready to work with MPPT controllers, ensuring more water every day with minimal energy.
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Lorentz PE HRE-14 Hydraulic Body for submersible solar pump





