The Mayer GPD 32-9 F circulation pump is a reliable and highly efficient flanged-connection pump designed for medium and high-complexity heating, cooling, and domestic hot-water systems. Thanks to its reinforced hydraulics and stable head pressure, the model is ideal for private houses, commercial facilities, multi-loop heating systems, and DHW recirculation setups.
The pump uses “wet rotor” technology: the motor is lubricated and cooled by the circulating heat-carrier, ensuring quiet operation and significantly extended component lifespan. This makes GPD 32-9 F an excellent choice for systems requiring stable 24/7 circulation.
Advantages of Mayer GPD 32-9 F
▪️ DN32 flanged connection — reliable installation, easy mounting, no vibration.
▪️ Three-speed control — adaptable to different system conditions.
▪️ Cast-iron housing — increased resistance to pressure and high temperatures.
▪️ Ceramic bearings — silent and long-lasting performance.
▪️ Polymer impeller — resistant to wear and overheating.
▪️ AISI 304 stainless-steel rotor sleeve — maximum corrosion protection.
Application areas
Suitable for:
✔ radiator heating;
✔ underfloor heating;
✔ DHW systems with recirculation;
✔ boilers and heating substations;
✔ commercial and residential engineering systems.
Operational benefits
▪️ Quiet operation — suitable even for installation in living areas.
▪️ Reliable performance at heat-carrier temperatures up to +110°C.
▪️ Stable operation in systems with variable flow.
▪️ Easy maintenance and long service life.