Fittings
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RETURN AIR BOX 600X400 INS – Return Air Boxes – RA6040
5mm External Silver Insulation Flat Packed for Easy Transport
$174.36$276.58RETURN AIR BOX 600X400 INS – Return Air Boxes – RA6040
$174.36$276.58 -
RETURN AIR BOX 550X550 INS – Return Air Boxes – RA595
5mm External Silver Insulation Flat Packed for Easy Transport
$174.36$276.58RETURN AIR BOX 550X550 INS – Return Air Boxes – RA595
$174.36$276.58 -
RETURN AIR BOX 500X400 INS – Return Air Boxes – RA5040
5mm External Silver Insulation Flat Packed for Easy Transport
$138.08$219.03RETURN AIR BOX 500X400 INS – Return Air Boxes – RA5040
$138.08$219.03 -
RETURN AIR BOX 400X400 INS – Return Air Boxes – RA4040
5mm External Silver Insulation Flat Packed for Easy Transport
$138.08$219.03RETURN AIR BOX 400X400 INS – Return Air Boxes – RA4040
$138.08$219.03 -
RETURN AIR BOX 1500X400 INS – Return Air Boxes – RA15040
5mm External Silver Insulation Flat Packed for Easy Transport
$224.88$356.71RETURN AIR BOX 1500X400 INS – Return Air Boxes – RA15040
$224.88$356.71 -
RETURN AIR BOX 1200X400 INS – Return Air Boxes – RA1240
5mm External Silver Insulation Flat Packed for Easy Transport
$210.37$333.68RETURN AIR BOX 1200X400 INS – Return Air Boxes – RA1240
$210.37$333.68 -
RETURN AIR BOX 1150X550 INS – Return Air Boxes – RA1195
5mm External Silver Insulation Flat Packed for Easy Transport
$210.37$333.68RETURN AIR BOX 1150X550 INS – Return Air Boxes – RA1195
$210.37$333.68 -
RETURN AIR BOX 1000X500 INS – Return Air Boxes – RA1050
5mm External Silver Insulation Flat Packed for Easy Transport
$210.37$333.68RETURN AIR BOX 1000X500 INS – Return Air Boxes – RA1050
$210.37$333.68 -
RETURN AIR BOX 1000X400 INS – Return Air Boxes – RA1040
5mm External Silver Insulation Flat Packed for Easy Transport
$174.36$276.58RETURN AIR BOX 1000X400 INS – Return Air Boxes – RA1040
$174.36$276.58 -
Y COMBO 450-500, 350-400-450, 400-450 INS – BTO’s & Y’s – DY7I
R0.4 CompliantMeets AS/NZS 4859.1 – 2002
$72.44$114.91 -
Y COMBO 400-450, 300-350-400, 350-400 INS – BTO’s & Y’s – DY6I
R0.4 CompliantMeets AS/NZS 4859.1 – 2002
$68.22$108.22 -
Y COMBO 350-400, 300-350, 300-350 INS – BTO’s & Y’s – DY5I
R0.4 CompliantMeets AS/NZS 4859.1 – 2002
$55.78$88.48
