| 11DLX | 12DLX | 13DLX | 14DLX | 15DLX | 17DLX | 19DLX | |
| Length | 11’ 0” (3.35m) | 12’ 3” (3.67m) | 13’ 2” (4.02m) | 14’ 0” (4.30m) | 15’ 0” (4.58m) | 17’ 0” (5.18m) | 19’ 0” (5.79m) |
| Beam | 5’ 10” (1.78m) | 6’ (1.82m) | 6’ 5” (1.95m) | 6’ 6” (1.98m) | 6’ 9” (2.05m) | 8’ 1” (2.46m) | 8’ 4” (2.54m) |
| Ins. Length | 8’ 9” (2.60m) | 9’ 2” (2.76m) | 9’ 9” (2.97m) | 10’ 10” (3.30m) | 11’ 6” (3.50m) | 13’ 5” (4.23m) | 13’ 5” (4.23m) |
| Ins. Beam | 2’ 9” (0.78m) | 2’ 10” (0.86m) | 3’ 1” (0.94m) | 3’ 5” (1.04m) | 3’ 5” (1.04m) | 4’ 5” (1.35m) | 4’ 5” (1.35m) |
| Internal Area | 24.1 ft² (2.24 m²) | 26.1 ft² (2.40 m²) | 27.9 ft² (2.6 m²) | 36.9 ft² (3.43 m²) | 37.0 ft² (3.40 m²) | 56.0 ft² (5.20 m²) | 56.0 ft² (5.20 m²) |
| Weight | 442 lb (201kg) | 506 lb (230kg) | 589 lb (268kg) | 638 lb (290kg) | 682 lb (310kg) | 1078 lb (490kg) | 1430 lb (6502kg) |
| Max Person Cap. | 5 | 6 | 7 | 8 | 9 | 10 | 10 |
| Tube Diameter | 17” (0.43m) | 18” (0.46m) | 18” (0.46m) | 19” (0.48m) | 19” (0.48m) | 20” (0.51m) | 21” (0.54m) |
| Shaft Length | 20” | 20” | 20” | 20” | 20” | 20” | n/a |
| Shaft Twin Engines | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
| Max Weight Cap. | 1240 lb (563kg) | 1456 lb (662kg) | 1659 lb (754kg) | 1971 lb (894kg) | 2033 lb (924kg) | 2895 lb (1316kg) | 2952 lb (1342kg) |
| Rec’d HP | 25hp (18.7kw) | 30hp (22.4kw) | 40hp (29.8kw) | 50hp (37.3kw) | 50hp (37.3kw) | 90hp (67.1kw) | 150hp (111.9kw) |
| Max HP | 40hp (29.8kw) | 40 hp (29.8kw) | 50 hp (37.3kw) | 60hp (44.8kw) | 75hp (56kw) | 115hp (85.8kw) | 220hp (164.1kw) |
| No. of Air Chambers | 3 | 3 | 3 | 4 | 4 | 4 | 5 |
| Fuel Tank Cap. | 10.5 gal (40 lt) | 11 gal (43 lt) | 18 gal (70 lt) | 21 gal (80 lt) | 26.4 gal (100 lt) | 33 gal (125 lt) | 63.4 gal (240 lt) |
| Water Tank Cap. | n/a | n/a | n/a | 8 gal (30 lt) | 9.2 gal (35 lt) | 10 gal (38 lt) | 10.5 gal (40 lt) |