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Negative Pressure Air Unit AMS4000

Negative Pressure Air Unit AMS4000

$5666.10(inc GST)

In Stock


The AMS4000 Negative Pressure Unit is made from durable polypropylene, our mid to top range Negative Pressure Unit. The AMS 4000 Negative Pressure Unit is specifically designed for the larger enclosure.

The AMS 4000 Negative Pressure Unit produces an approximate airflow of 5200 m3/h nominal and should typically correspond to the volume of a 625 m3 enclosure with 99.995% filtration. Conforms to BS 8520-2:2009

All AMS 4000 Negative Pressure Units are supplied with individual assembled appliance DOP test certificate stating airflow and filtration efficiency results

Asbestos exposure can cause severe and fatal diseases. Approved Code of Practices should be applied at all times when using this equipment to ensure safe working conditions.

D.O.P testing and Inspection should be carried out every 6 months. It is recommended to use authorised centres only. Please see for more details.


  • Supply Voltage 230v @ 50Hz
  • Current (Each) 7 Amps - 2 leads per unit
  • Motor Output (Each) 1000 W - 2 leads per unit
  • RPM (Each) 3000 - 2 leads per unit
  • Temperature Range 0 to +40 0 C
  • Controls On/Off Switch and Manometer
  • Protection Thermal cut out with automatic reset
  • Air Flow rate 5200 m3/hour
  • Dimensions: Height 662 mm Width 662 mm Length 1055 mm
  • Weight 70 kg
  • Pre-filter Size 592 mm x 592 mm x 97 mm
  • Pre-filter Efficiency EU4
  • HEPA Filter Size 608 mm x 608 mm x 292 mm
  • HEPA Filter Efficiency (H14) 99.995%
  • Ducting Connection Size 406 mm diameter
  • Product Code: AMS4000

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