Mayer GPD 32-8 is a high-performance circulation pump designed for heating and domestic hot-water systems requiring increased pressure and stable long-distance operation. It is recommended for multi-loop systems, large cottages, commercial facilities, and small boiler rooms.
Increased operating head
Ensures efficient circulation of the heat-carrier even in systems with long pipelines, multi-storey buildings, or complex distribution layouts.
Strong and durable construction
▪️ Cast-iron hydraulic housing.
▪️ Polymer impeller resistant to deposits and contamination.
▪️ Ceramic bearings — smooth and quiet operation.
▪️ Stainless-steel rotor sleeve for corrosion protection.
Three-speed selector
Allows choosing the optimal operating mode for maximum energy efficiency and extended equipment life.
Application areas
Ideal for:
✔ large private houses;
✔ 2–3-storey heating systems;
✔ long DHW circuits;
✔ multi-loop systems with boilers, underfloor heating, and radiators;
✔ technological and industrial installations.
Operational benefits
▪️ Nearly silent operation — suitable for installation in living areas.
▪️ Resistant to heat-carrier temperatures up to +110°C.
▪️ Reliable protection against overheating and rotor blockage.
▪️ Easy installation thanks to standard spacing and included fittings.
| Distance between axes, mm: | 180 |
| Maximum pumping height, m: | 8 |
| Connection type, mm: | 32 |
| Power, W: | 225 |
| Max. liquid temperature, °C: | +110 |
| Weight, kg: | 2,7 |
| Installation method: | Vertical, horizontal |
| Color: | Red |
| Coutry of brand: | China |
| Inner tank coating: | Cast Iron |
| Protection type: | IP40 |
| The length of the power cable,m: | 1,0 |
| Maximum working pressure, bar: | 10 |