ALB EC 250 EH

ALB EC 250 EH

Fresh air box with electric heater battery and air filter, 3-ph., 400 V 1-PH, 400V

Ref.-No. 06818

Features

Fresh air box with air filter, heater and sound-absorbing inner lining. Electric heater battery with enclosed heating elements made of stainless steel and low surface temperature for heating the fresh air to specified set temperature. Simple operation via control element (including 10 m cable). Filter monitoring via pressure difference switch DDS (accessory) possible. Large-area M5 filter for long service intervals. Flat casing made of galvanized sheet steel, thermally and acoustically insulated on all sides with 30 mm mineral wool. For service purposes, the lid can be easily opened via 2 safety screw caps. The unit has protection class IP 44. Silent and powerful centrifugal fan, installed within a spiral casing. EC-motor/impeller unit made from galvanised sheet steel accessible for service purposes. Drive by maintenance-free, energy-saving EC external rotor motor in IP 44, sealed, low-noise ball bearings with long-term lubrication. Operation of an EC exhaust fan as required via the remote control of the ALB EC is possible.

Technical Data

General Information
Ref.-No.:06818
Type:ALB EC 250 EH
Flow rate free-blowing:1010 m³/h
Air noise level max. (LWA):71 dB(A)
RPM:2810 min-1
Voltage:400 V , 3 ph , 50 / 60 Hz
Rated current (FLC) uncontrolled:13.73 A
Max. air flow temperature (uncontrolled):40 °C
Sound insulated:
IP protection category:44
Connect diameter:250 mm
Weight:36 kg
Wiring diagram no.:1309
Acoustic data
Sound in-duct 51 dB(A) in 1 m
Case breakout 41 dB(A) in 1 m