Specifies requirements for indirect gas-fired ducted air heaters with natural draught or fan-assisted combustion systems intended for use with NG, town gas, LP Gas and tempered liquefied petroleum gas (TLP) with gas consumptions not exceeding 500 MJ/h.
AS 4556-2011 History
AS/NZS 5263.1.6:2020
$64.00 $128.00
AS 4556-2011
$84.00 $168.00
AS 4556-2000 (AG 106)
$99.00 $199.00
More Standards PDF
AS/NZS 3662:2013
$44.00 $89.00
AS/NZS 3580.11.1:2013
$33.00 $66.00
AS/NZS 3580.13.2:2013
$33.00 $66.00
AS 2542.2.4:2014
$35.00 $71.00












