Small AHUs EHB - AC Motors
Overview
Specification
Selection Chart
Performance Data
Performance Curves
Sound Data
Dimensions - Internal
Dimensions - External
Overview
- • 14 models (7 sizes) for internal or external installation
- • airflow to 1.57 m³/sec, pressure to 350 Pa
- • speed controllable
- • nlets and outlets fitted with "mez" type duct connecting flanges
- • rigid casing construction with triple layer of steel at corners - 8mm dia integral fixing point at each corner for either floor or ceiling mounting
- • optional casing materials include stainless steel or aluminium - can be powder coated to any BS or RAL colour
- • bag and panel filter fit into slide-in channels
- • top access on duct mounted models (bottom access can be provided if required)
- • top access on external models (via a single, removable weather lid)
- • air inlets on external units protected by weatherproof cowl and bird guard
- • roof mounted units constructed in galvanised steel, single skin with plastisol exterior in light grey to BS10A05

Specification
- • internally mounted units are finished in galvanised, double skinned steel with 25mm thick mineral wool slab insulation of 45 kg/m³ density (providing high degree of acoustic insulation) (50mm panels with high density mineral wool and barrier matt also available for reduced noise breakout)
- • fans are direct drive double inlet, double width, forward curved centrifugal type
- • motors - with thermal overload protection
- • electric heater batteries for 1ph and 3ph operation are manufactured from sheathed rod elements with an integral, manual reset thermal cut-out for wiring into control unit
- • maximum air temperature 40ºC
- • panel filters manufactured from bonded and coated spun glass fibre to G3 grade, fitted as standard in easily removable housings. Higher degree of filtration can be provided on request