Colair AST3500PN Commercial Air Handling Unit with Upper Plenum – 415V – New Old Stock
DESCRIPTION
Australian-made Colair commercial air-handling unit fitted with an additional upper air-intake/plenum section.
Two matching units of this configuration are available and will be sold individually. The advertised price is per unit.
Manufactured in 2021 for project PR-380, Osborne B13. Each unit incorporates an insulated double-skin cabinet, chilled-water coil connections, filtration sections, motorised dampers and a high-efficiency ebm-papst RadiPac EC centrifugal plug fan.
The upper section includes a large galvanised plenum/hopper-style enclosure with a motorised damper assembly. Its exact original ducting arrangement should be confirmed by the buyer for their intended installation.
Suitable for factories, processing facilities, warehouses, laboratories and larger commercial HVAC or industrial ventilation applications.
SPECIFICATIONS
Manufacturer: Colair Air Transfer Solutions
Model: AST3500PN
Quantity available: 2
Sale format: Individually
Price: Per unit
Year manufactured: 2021
Country of manufacture: Australia
Original job number: PR-380
Project reference: Osborne B13
Power supply: 415V AC
Phase: Three phase
Rated current: 6.4A
Fan/motor input: 4.2kW
FAN DETAILS
Manufacturer: ebm-papst
Series: RadiPac EC centrifugal plug fan
Model: K3G500-PB24-03/F01
Fan diameter: 500mm
Supply range: 380–480V AC, three phase, 50/60Hz
Rated current: 6.4A
Maximum input: 4200W
Maximum speed: Approximately 2000rpm
Maximum free-air capacity: Up to approximately 15,900m³/h, depending on system pressure and configuration
Fan control: Integrated EC/VSD electronics
FEATURES
Additional upper air-intake/plenum section
Motorised upper damper assembly
Belimo LF24-SR proportional damper actuator
Australian-made double-skin insulated cabinet
High-efficiency backward-curved EC plug fan
Chilled-water supply and return connections
Multi-stage filtration sections
Magnehelic differential-pressure filter gauges
Large removable service panels
Heavy-duty galvanised mounting frame
Suitable for integration with commercial ductwork and control systems
WE also have another 2 of these without the Upper Plenum, see:
Colair AST3500PN Commercial Air Handling Unit Conditioning heat exchanger HVAC
We have another 30kW unit listed here:
30kw Pocket AHU Air Handling Unit Conditioning Copper Coil heat exchanger HVAC
Contact and inspection of goods
Please contact Tim Marshman with any questions. This item may be inspected by appointment at 9 Vernon Smith Court, Ottoway, South Australia
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