| 2203711 Pump 20 HB DS | | |
| Flow rate | 20 cc/t | 1.2 cu.in/rev |
| Minimum size of tubing | ∅ 6 mm | 25″ |
| Weight | 2.8 kg | 6.17 lbs |
| Volume | 400 cc | 24.4 cu.in |
| Maximum Wheel diameter | Ø 520 mm | 20 1/2″ |
| 2203712 Pump 26 HB DS | | |
| Flow rate | 26 cc/t | 1.6 cu.in/rev |
| Minimum size of tubing | 8×10 mm | .31x.39″ |
| Weight | 2.8 kg | 6.17 lbs |
| Volume | 400 cc | 24.4 cu.in |
| Maximum Wheel diameter | Ø 520 mm | 20 1/2″ |
| 2203712 Pump 30 HB DS | | |
| Flow rate | 29 cc/t | 1.7 cu.in/rev |
| Minimum size of tubing | 8×10 mm | .31x.39″ |
| Weight | 3.4 kg | 7.5 lbs |
| Volume | 400 cc | 24.4 cu.in |
| Maximum Wheel diameter | Ø 520 mm | 20 1/2″ |