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Dab Pumps ALME/ALPE

In-line constant pressure pump

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Dab Pumps

Mestrino, Italy
Overview
Name of product/article

ALME/ALPE

Type

In-line constant pressure pump

Hot or cold water circulation pump with in-line ports, suitable for installation directly on the pipework of on civil and industrial heating, air conditioning, refrigeration, and sanitary water plants. Particularly versatile thanks to the use of the MCE/C inverter, offering performance features capable of
automatically adapting to the different needs of the system, keeping a consistent differential pressure.

TECHNICAL DATA 
Operating range:
from 1 to 8,4 m³/h with head up to 21 metres.
Liquid temperature range: from -15 °C to +120 °C.
Pumped liquid: clean, free of solids and abrasives, non-viscous, nonaggressive, non-crystallised and chemically neutral, with properties similar to water.
Maximum, glycol content 30% (for other glycol percentages contact Technical Support).
Installation: fixed, horizontal position.
Maximum ambient temperature: +40 °C.
Maximum operating pressure: 10 bar (1000 kPa).
Protection class: IP 55.
Insulation class: F.
Standard voltage: single-phase 220-240 V, 50/60 Hz.

CONSTRUCTION FEATURES OF THE PUMP 
Pump body and motor support in cast iron. 2" M-GAS suction and delivery ports. Technopolymer impeller. Carbon/ceramic mechanical seal. Construction features of the motorM External ventilation cooling, closed, asynchronous type, with four poles for the ALM version, and two poles for the ALP version. Rotor running on permanently lubricated ball bearings, oversized to ensure low noise and durability. Construction according to CEI 2-3.

Further info from manufacturer on ALME/ALPE

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