|
Air Handling Unit The basic construction of the unit shall comprise of an aluminum hollow extrusion which is assembled into a rigid framework using aluminum alloy. The enclosure and access panels shall be constructed from two sheets of galvanized steel for double skin requirement, formed to produce a sandwich construction providing a 25mm cavity which shall be filled with P.U. in order to achieve a high level of sound absorption and insulation against heat loss. Enclosure panels shall be secured from the inside and sealed against a 3mm thick non hardening masticated strip sealant. Where appropriate access panels which are sealed against British Standard rubber gaskets. All units are generally painted externally with galvanize friendly dye.
|
||
|
Primary Filter Section Comprising of throwaway type panel filters having an efficiency as indicated on the Technical Data Sheets and arranged for withdrawal from the side of the unit via an access door.
|
||
|
Bag Filter Section Comprised of disposable bag filters having an efficiency as indicated on the Technical Data Sheets and arranged for withdrawal from the side of the unit via an access door.
|
||
|
Heating Section Incorporating with a cartridge coil. The coil shall be constructed from copper tubes and headers with the options of aluminum (CU/AL) copper (CU/CU) fins as indicated on the Technical Data Sheets. The coil matrix shall be housed within a pre galvanized sheet steel casework and shall be supplied for use with medium as indicated. Where coil connections penetrate the casework suitable sealing shall be provided to prevent air leakage.
|
||
|
Humidifier Section Designed to accept a steam distribution pipe, the section shall be supplied with an access door incorporating an inspection window. The base of the section shall be formed to produce a adequate fall to a drain pipe connection.
|
