Surface centrifugal multistage electric pump ESPA TECNOPLUS 25 4M

The automatic pumping station ESPA TECNOPLUS 25 4M is a reinforced, more powerful version of the TECNOPLUS series, designed to deliver high pressure and stable water flow even under heavy consumption. It is a professional solution for large houses, cottages, hotels, cafés, agricultural facilities and industrial premises.

The station includes:

▪️ multistage surface pump with closed impellers;
▪️ built-in ESPA Speed Driver (ESD) frequency inverter;
▪️ mechanical shaft seal;
▪️ forced air cooling of the motor;
▪️ check valve, pressure gauge, hydraulic shock absorber and power cable.

The pump is made of modern non-oxidizing materials: stainless steel + high-strength polymers, ensuring durability and corrosion resistance.

TECNOPLUS 25 4M supports:

▪️ self-priming up to 2 m with an unfilled suction line;
▪️ up to 5 m with a primed suction line;
▪️ automatic pressure stabilization regardless of the number of users.

Thanks to the built-in frequency inverter:

▪️ performance automatically adjusts to actual water consumption;
▪️ energy savings up to 50%;
▪️ elimination of water hammer and pressure spikes.

The station is ideal for:

▪️ potable and domestic water-supply systems;
▪️ pool filling and circulation;
▪️ irrigation, automatic watering and sprinkler systems;
▪️ pressure-boosting stations;
▪️ climate-control and filtration systems;
▪️ washing equipment;
▪️ farms, greenhouses and small industrial facilities;
▪️ commercial properties (hotels, cafés, workshops).

Advantages of ESPA TECNOPLUS 25 4M

▪️ intelligent ESD automation with constant pressure control;
▪️ up to 50% energy savings;
▪️ advanced automatic restart algorithm (4 attempts: after 1, 5, 15 and 60 minutes);
▪️ full protection system: dry-run, overheating, blockage, “closed valve”;
▪️ ultra-quiet operation and vibration resistance;
▪️ no need for external controllers, pressure sensors or relays;
▪️ ready for installation “out of the box” — everything is integrated;
▪️ high energy efficiency and long operational lifetime.

ESPA TECNOPLUS 25 4M — the perfect choice for users who need a powerful, safe, energy-efficient and fully automated pump capable of operating 24/7.