Advice: Nominal Capacities
| Nominal Capacities | Effective Cross Sectional Area (E.C.S.A.) |
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| Heating Only |
Heating + Cooling (Medium) |
Heating + Cooling (Low) |
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| Cross Section Velocity | |||||||||||
| Unit Model Ref |
Nominal Cross Section H x W (mm) |
High | Medium | Low | |||||||
| 3.5m3/s | 700cfm | 2.5m3/s | 500cfm | 2.0m3/s | 400cfm | Filter ECSA |
Coil ECSA |
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| m3/s | (cfm) | m3/s | (cfm) | m3/s | (cfm) | Sq M | Sq Ft | Sq M | Sq Ft | ||
| AHE 2 | 500 x 810 | 0.60 | (1,280) | 0.45 | (915) | 0.34 | (730) | 0.18 | (2) | 0.17 | (1.833) |
| AHE 4 | 810 x 810 | 1.20 | (2,570) | 0.85 | (1,840) | 0.68 | (1,470) | 0.37 | (4) | 0.34 | (3.676) |
| AHE 6 | 810 x 1100 | 1.85 | (3,970) | 1.35 | (2,840) | 1.06 | (2,270) | 0.56 | (6) | 0.53 | (5.676) |
| AHE 7 | 810 x 1300 | 2.20 | (4,670) | 1.55 | (3,340) | 1.24 | (2,670) | 0.74 | (8) | 0.60 | (6.676) |
| AHE 8 | 810 x 1450 | 2.50 | (5,370) | 1.80 | (3,840) | 1.43 | (3,070) | 0.74 | (8) | 0.71 | (7.676) |
| AHE 9 | 1100 x 1100 | 2.80 | (5,950) | 2.00 | (4,250) | 1.60 | (3,400) | 0.84 | (9) | 0.79 | (8.50) |
| AHE 10 | 1100 x 1300 | 3.30 | (7,000) | 2.35 | (5,000) | 1.90 | (4,000) | 1.11 | (12) | 0.93 | (10.00) |
| AHE 12 | 1100 x 1450 | 3.80 | (8,050) | 2.75 | (5,755) | 2.20 | (4,600) | 1.11 | (12) | 1.10 | (11.50) |
| AHE 14 | 1250 x 1450 | 4.40 | (9,390) | 3.15 | (6,715) | 2.50 | (5,365) | 1.11 | (12) | 1.25 | (13.42) |
| AHE 15 | 1100 x 1750 | 4.75 | (10,150) | 3.40 | (7,255) | 2.70 | (5,800) | 1.39 | (15) | 1.35 | (14.50) |
| AHE 16 | 1450 x 1450 | 5.00 | (10,700) | 3.55 | (7,650) | 2.85 | (6,115) | 1.49 | (16) | 1.42 | (15.30) |
| AHE 17 | 1250 x 1750 | 5.60 | (11,840) | 4.00 | (8,465) | 3.20 | (6,765) | 1.39 | (15) | 1.57 | (16.92) |
| AHE 18 | 1100 x 2100 | 5.80 | (12,420) | 4.15 | (8,880) | 3.30 | (7,100) | 1.67 | (18) | 1.65 | (17.75) |
| AHE 20 | 1450 x 1750 | 6.35 | (13,530) | 4.50 | (9,670) | 3.60 | (7,730) | 1.86 | (20) | 1.80 | (19.33) |
| AHE 24 | 1450 x 2100 | 7.80 | (16,570) | 5.50 | (11,845) | 4.45 | (9,470) | 2.23 | (24) | 2.20 | (23.67) |
| AHE 25 | 1750 x 1750 | 7.95 | (16,920) | 5.65 | (12,095) | 4.55 | (9,670) | 2.32 | (25) | 2.25 | (24.17) |
| AHE 28 | 1450 x 2500 | 9.20 | (19,600) | 6.50 | (14,010) | 5.25 | (11,200) | 2.60 | (28) | 2.60 | (28.00) |
| AHE 30 | 1750 x 2100 | 9.75 | (20,700) | 6.95 | (14,800) | 5.55 | (11,830) | 2.79 | (30) | 2.75 | (29.58) |
| AHE 35 | 1750 x 2500 | 11.50 | (24,500) | 8.25 | (17,515) | 6.60 | (14,000) | 3.25 | (35) | 3.25 | (35.00) |
| AHE 36 | 2100 x 2100 | 11.90 | (25,200) | 8.50 | (18,015) | 6.80 | (14,400) | 3.34 | (36) | 3.35 | (36.00) |
| AHE 42 | 2100 x 2500 | 13.85 | (29.400) | 9.90 | (21,015) | 7.90 | (16,800) | 3.90 | (42) | 3.90 | (42.00) |
| AHE 48 | 2100 x 2900 | 15.85 | (33,600) | 11.30 | (24,015) | 9.00 | (19,200) | 4.46 | (48) | 4.46 | (48.00) |
| AHE 49 | 2500 x 2500 | 16.15 | (34,300) | 11.50 | (24,520) | 9.20 | (19,600) | 4.55 | (49) | 4.55 | (49.00) |
| AHE 60 | 2100 x 3500 | 19.80 | (42,000) | 14.15 | (30,025) | 11.30 | (24,000) | 5.57 | (60) | 5.57 | (60.00) |
| AHE 72 | 2100 x 4200 | 23.75 | (50,400) | 16.95 | (36,030) | 13.60 | (28,800) | 6.69 | (72) | 6.69 | (72.00) |
| AHE 84 | 2500 x 4200 | 27.75 | (58,800) | 19.80 | (42,030) | 15.85 | (33,600) | 7.80 | (84) | 7.80 | (84.00) |
