air.tech glass block ventilation specifications

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vent replaces pieces of glass

model number

nominal size english
actual
metric
actual

2 pcs of 6" x 6"

2 pcs of 14.5cm x 14.5cm

AV1206

AV1206-4

12" x 6" x 3 1/8"

12" x 6" x 4"

11 5/8" x 5 5/8" x 3 1/8"

11 5/8" x 5 5/8" x 3 7/8"

29.5cm x 14.3cm x 8cm

29.5cm x 14.3cm x 9.5cm

2 pcs of 6" x 8"

AV1208

AV1208-4

12" x 8"x 3 1/8"

12" x 8"x 4"

11 5/8" x 7 5/8" x 3 1/8"

11 5/8" x 7 5/8" x 3 7/8"

29.5cm x 19.4cm x 8cm

29.5cm x 19.4cm x 9.5cm

2 pcs of 8" x6"

AV1606

AV1606-4

16" x 6"x 3 1/8"

16" x 6"x 4"

15 5/8" x 5 5/8" x 3 1/8"

15 5/8" x 5 5/8" x 3 7/8"

39.7cm x 14.3cm x 8cm

39.7cm x 14.3cm x 9.5cm

2 pcs of 8" x 8"

2 pcs of 19cm x19cm

AV1608

AV1608-4

16" x 8" x 3 1/8"

16" x 8"x 4"

15 5/8" x 7 5/8" x 3 1/8"

15 5/8" x 7 5/8" x 3 7/8"

39.7cm x 19.35cm x 8cm

39.7cm x 19.35cm x 9.5cm

4 pcs of 8" x 8"

4 pcs of 19cm x19cm

AV1616

AV1616-4

16" x 16" x 3 1/8"

16" x 16"x 4"

15 5/8" x 15 5/8" x 3 1/8"

15 5/8" x 15 5/8"x 3 7/8"

39.7cm x 39.7cm x 8cm

39.7cm x 39.7cm x 9.5cm

3 pcs of 6" x 6"

3 pcs of 14.5cm x 14.5cm

AV1806

AV1806-4

18" x 6" x 3 1/8"

18" x 6"x 4"

17 5/8" x 5 5/8" x 3 1/8"

17 5/8" x 5 5/8" x 3 7/8"

44.8cm x 14.3cm x 8cm

44.8cm x 14.3cm x 9.5cm

3 pcs of 6" x 8"

AV1808

AV1808-4

18" x 8" x 3 1/8"

18" x 8"x 4"

17 5/8" x 7 5/8" x 3 1/8"

17 5/8" x 7 5/8" x 3 7/8"

44.8cm x 19.4cm x 8cm

44.8cm x 19.4cm x 9.5cm

2 pcs of 8" x 6" 
1 pc of 6" x 6"

AV2206

AV2206-4

22" x 6" x 3 1/8"

22" x 6"x 4"

21 5/8" x 5 5/8" x 3 1/8"

21 5/8" x 5 5/8" x 3 7/8"

54.9cm x 14.3cm x 8cm

54.9cm x 14.3cm x 9.5cm

2 pcs of 8" x 8"
 1 pc of 8" x 6"

AV2208

AV2208-4

22" x 8" x 3 1/8"

22" x 8"x 4"

21 5/8" x 7 5/8" x 3 1/8"

21 5/8" x 7 5/8" x 3 7/8"

54.9cm x 19.4cm x 8cm

54.9cm x 19.4cm x 9.5cm

3 pcs of 8" x 6"

AV2406

AV2406-4

24" x 6" x 3 1/8"

24" x 6"x 4"

23 5/8" x 5 5/8" x 3 1/8"

23 5/8" x 5 5/8" x 3 7/8"

60.0 cm x 14.3cm x 8cm

60.0cm x 14.3cm x 9.5cm

3 pcs of 8" x 8"

3 pcs of 19cm x 19cm

AV2408

AV2408-4

24" x 8" x 3 1/8"

24" x 8"x 4"

23 5/8" x 7 5/8" x 3 1/8"

23 5/8" x 7 5/8" x 3 7/8"

60.0cm x 19.4cm x 8cm

60.0cm x 19.4cm x 9.5cm