| aX1 | aX2 | aX3 | aX4 | |||||
| 1.25m Flexible Hose | √ | √ | √ | √ | ||||
| Riser rail with 530mm height adjustment | √ | √ | √ | √ | ||||
| High temperature safety cut out | √ | √ | √ | √ | ||||
| Flow stabiliser valve | √ | √ | √ | √ | ||||
| Power 'On' Indicator | √ | √ | √ | √ | ||||
| Rotary Power Selection | √ | √ | √ | - | ||||
| Push button power selection | - | - | - | √ | ||||
| Cold, medium and high settings | √ | √ | √ | √ | ||||
| Detachable soap dish | - | √ | √ | √ | ||||
| Numbered temperature dial | - | √ | √ | √ | ||||
| 6 mode rub clean handset | - | - | √ | √ | ||||
| 3 mode rub clean handset | - | √ | - | - | ||||
| Single mode handset | √ | - | - | - | ||||
| Push button start / stop | - | - | √ | √ | ||||
| Auto reset indicator | - | √ | √ | √ | ||||
| Low pressure indicator | - | - | - | √ | ||||
| Automatic phased shut down | - | - | - | √ | ||||
| Multipoint pipe entry | 2 | 3 | 3 | 3 | ||||
| Multipoint cable entry | √ | √ | √ | √ | ||||
| 2 year manufacturers guarantee | √ | √ | √ | √ | ||||
| Optional extended warranty | √ | √ | √ | √ | ||||
| Kilowatts Available (rating at 240V) | ||||||||
| 7.5kW | √ | √ | - | - | ||||
| 8.5kW | √ | √ | √ | √ | ||||
| 9.5kW | - | - | √ | √ | ||||
| 10.5kW | - | - | √ | √ | ||||
| Finish | White / Chrome | White / Chrome | White / Chrome | White / Chrome | ||||
| Dimensions | ||||||||
| Height | 335mm | 339mm | 339mm | 339mm | ||||
| Length | 190mm | 218mm | 218mm | 218mm | ||||