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Curved Access Doors
Benefits

Ductmate curved access doors offer a cost effective and convenient solution to problem of gaining access to have circular ductwork for maintenance. Manufactured in a wide variety of sizes, doors are available to suit ductwork ranging in diam from 100 mm to 2000 mm. In addition, Ductmate curved access doors also offer the following beneficial features:

Curved door photo

bullet Two sheet metal construction formed by precision 'stamping' to provide increased strength.
bullet Aesthetic appearance.
bullet User friendly hand knobs to facilitate easy opening and closing without the need for special tools.
bullet Conical spring design which enables the two piece door to perform as a single unit.
bullet Oval shaped opening cut in the duct wall permits the back plate or 'inner plate' to slip easily through and due to the neoprene gasket, form an airtight seal.
Table of Available Sizes
RANGE OF DIAMETERS AVAILABLE

TYPE REF No.

DUCT DIAMETER SIZES AVAILABLE

TYPE ACC18

180mm x 80mm

(8)
(9)
(10)
(11)
(12)
(14)
(16)

 

76 Dia
85 Dia

86 Dia
95 Dia
96 Dia
105 Dia
106 Dia
120 Dia
121 Dia
130 Dia
131 Dia
150 Dia
151 Dia
170 Dia

 

 

MIN
MAX

TYPE ACC21

250mm x 150mm

(15)
(18)
(20)
(25)
(31)

 

 

 

130 Dia
155 Dia
156 Dia
190 Dia
191 Dia
240 Dia
241 Dia
300 Dia
301 Dia
360 Dia

 

 

 

 

 

 

MIN
MAX

TYPE ACC32

300mm x 200mm

(28)
(31)
(35)
(40)
(45)
(50)

 

 

260 Dia
300 Dia
301 Dia
340 Dia
341 Dia
380 Dia
381 Dia
420 Dia
421 Dia
470 Dia
471 Dia
530 Dia

MIN
MAX

TYPE ACC43

400mm x 300mm

(40)
(45)
(50)
(56)
(63)
(71)
(80)
(90)
370 Dia
420 Dia
421 Dia
470 Dia
471 Dia
530 Dia
531 Dia
600 Dia
601 Dia
670 Dia
671 Dia
750 Dia
751 Dia
850 Dia
851 Dia
950 Dia
MIN
MAX

TYPE ACC54

500mm x 400mm

(56)
(63)
(71)
(80)
(90)
(100)
(112)
(125)
520 Dia
600 Dia
601 Dia
670 Dia
671 Dia
750 Dia
751 Dia
850 Dia
851 Dia
950 Dia
951 Dia
1060 Dia
1061 Dia
1180 Dia
1181 Dia
1320 Dia
MIN
MAX

TYPE ACC64

600mm x 450mm

(100)
(112)
(125)
(140)
(160)
(180)
(200)
 
1000 Dia
1120 Dia
1250 Dia
1400 Dia
1600 Dia
1800 Dia
2000 Dia

When ordering use the Type Ref No. including the Diameter Code (TYPE ACC21 plus 20) shown on the chart in brackets. For example an ACC2120 would be a 250mm x 150mm door size to suit duct diameters 200/220.

Please note that the MIN/MAX dimensions quoted are the absolute diameter limits for use of this door coding.


Please Note:  Type ACC54 500mm x 400mm will not be available until October 2007.

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