DAB A 50/180 XM circulation pump

The DAB A 50/180 XM circulation pump is a reliable, high-performance solution for circulating hot and cold water in heating, cooling, and air-conditioning systems. This model belongs to the professional series of wet-rotor pumps, ensuring smooth, quiet operation and minimal maintenance requirements. It is designed for residential, municipal, and industrial HVAC systems, suitable for both open and closed loops.

With a capacity of up to 7,9 m³/h and a head of up to 5,8 meters, the DAB A 50/180 XM guarantees stable circulation even in extended or heavy-load installations. It is compatible with clean water and glycol mixtures up to 30%, operating within a temperature range of –10 … +110°C.

Construction features and materials

▪️ Pump body made of high-strength cast iron, resistant to long-term stress and pressure fluctuations.
▪️ Impeller made of durable technopolymer, resistant to wear and corrosion.
▪️ Rotor made of stainless steel, ensuring longevity and stable performance.
▪️ EPDM seal providing reliable leak protection at high temperatures.
▪️ Motor bearings lubricated by the pumped liquid — increased service life and lower noise.

Functional advantages

▪️ Three motor speeds to adapt the pump to system demands.
▪️ Built-in overload protection — no additional safety devices required.
▪️ Quiet operation thanks to the wet-rotor design — ideal for residential areas.
▪️ Suitable for installation on supply or return lines (horizontal shaft required).
▪️ IP44 protection and Class F insulation — durable even in humid or demanding environments.
▪️ Operating pressure up to 10 bar — suitable for high-load hydraulic systems.

Benefits of DAB A 50/180 XM

▪️ Universal application: heating, cooling, underfloor heating, ventilation, air conditioning.
▪️ Energy-efficient and stable operation in complex circuits.
▪️ Easy maintenance — quick access to internal components without full disassembly.
▪️ Italian manufacturing quality, compliant with European standards.

Applications

▪️ Residential and multi-apartment heating systems
▪️ Boiler rooms and district heating stations
▪️ Cooling and air-conditioning circuits
▪️ Underfloor heating and low-temperature installations
▪️ Industrial HVAC complexes and commercial buildings