Circulation pump Mayer GPD 25-20 (1000W)

The Mayer GPD 25-20 (1000W) circulation pump is a powerful, high-performance unit equipped with a 1000 W motor, designed for systems requiring high head, large flow rate, and stable operation under maximum load. It performs efficiently on long pipelines, in multi-storey buildings, and in complex heating systems with numerous consumption points.

This model is suitable not only for residential use but also for commercial buildings, industrial facilities, technological installations, and large-scale systems.

Maximum power and high performance

The 1000 W motor ensures stable circulation even in the most demanding systems — with extended pipelines, multiple floors, and heavy load on the circuits.

Reinforced and durable construction

▪️ Thick-walled cast-iron housing designed for high pressure.
▪️ Wear-resistant technopolymer impeller.
▪️ Ceramic bearings — quiet operation and long-term stability.
▪️ AISI 304 stainless-steel protective sleeve prevents corrosion and wear.

Three-speed regulation

Allows optimizing pump performance and adapting it to varying heating and DHW consumption modes.

Applications of the GPD 25-20

Ideal for:
✔ large private homes, cottages, and mini-hotels;
✔ multi-level heating systems;
✔ boiler rooms and centralized heating units;
✔ industrial heat exchangers;
✔ long DHW and recirculation loops;
✔ heating systems with multiple consumers and complex layouts.

User benefits

▪️ Quiet operation even at high power — suitable for residential installation.
▪️ Resistant to prolonged loads and high temperatures.
▪️ Protection against overheating and rotor blockage.
▪️ Easy installation and universal compatibility.
▪️ Maximum reliability and extended service life.