ALM 500 M

Circulation pump for hot or cold water with in-line connections, suitable for installation in series directly to the piping in civil and industrial heating, conditioning and hot water plants.

Constructional features of the pump

Pump body and motor support in cast iron for ALM 500 and ALP 2000 and in bronze for ALM 200 and ALP 800.
Intake and delivery connection: 1" 1/2 M-GAS for ALM 200 and ALP 800 and 2" M-GAS for ALM 500 and ALP 2000.
Technopolymer impeller. Carbon/ceramic mechanical seal.

Constructional features of the motor

Induction motor, closed and cooled with external ventilation, four-pole for the ALM version and two-pole for the ALP version.
Rotor mounted on oversized, greased-for-life ball bearings to guarantee silent running and long life.
Built-in thermal and overload protection and a capacitor permanently in circuit in the single-phase version.
Three-phase motors should be protected with a suitable overload protection complying with the regulations in force.
Manufactured according to CEI 2-3 standards.
Motor protection: IP55
Insulation class: F