inspirational|Storm4ULM BE23.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
Discontinued product Discontinued product

Discover our Invacare Storm 4 power wheelchair, click here

cover|Storm4ULM-CV53.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV65.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV86.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF191.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF241.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF261.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV53.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV65.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV86.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF191.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF241.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF261.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV53.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV65.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
cover|Storm4ULM-CV86.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF191.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF241.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
feature|Storm4ULM-OF261.jpg|Invacare Storm 4 Ultra low maxx power wheelchair
Suitable for indoor or outdoor use
Suitable for indoor or outdoor use

The motor type and speed on the Storm4 Ultra Low Maxx can be selected for either indoor or outdoor use depending on the user's primary requirements.

Simple servicing and maintenance
Simple servicing and maintenance

The Storm4 Ultra Low Maxx has been

Highly customisable
Highly customisable

The contemporary design of the Storm4 Ultra Low Maxx is underpinned by a robust construction and solid driving performance.

Maximum comfort and pressure reduction
Maximum comfort and pressure reduction

The Ultra Low Maxx power positioning system can combine up to 50° tilt and 170° of recline for the ultimate in both comfort and pressure reduction.

The ultimate in recline technology
The ultimate in recline technology

The recline system on the Ultra Low Maxx is integrated with an Extended Shear Reduction (ESR) mechanism which has been specially designed around the way a user moves.

Customised shrouds
Customised shrouds

The shroud and front arm colours on the Storm4 can be easily changed, further enhancing it's attractive, modern design to suit individual user tastes.

Leave us a message

We will be happy to help you! If you wish to contact us feel free to fill in the below. We will reply very soon. Note that the personal data you will provide will not be used or stored unless you would like to stay connected. Feel free to read more about our Invacare Privacy Policy at the bottom of this page.

Specifications & Downloads

Technical data
Technical data
Seat width

Seat width

405 - 610 mm

Seat depth

Seat depth

380 - 580 mm

Seat height

Seat height

480 mm

Backrest height

Backrest height

560 - 660 mm

Armrest height

Armrest height

240 - 330 / 320 - 405 mm

Length of footrests

Length of footrests

280 - 490 mm

Seat angle

Seat angle

0 - 50° 0 - 45°

Backrest angle

Backrest angle

90 - 170°

Total height

Total height

1250 - 1350 mm

Total length without footrests

Total length without footrests

1015 mm

Driving unit width

Driving unit width

630 mm (wheelbase)

Total length

Total length

1300 mm

Max. User weight

Max. User weight

136 kg

Battery capacity

Battery capacity

73.5 Ah

Turning diameter

Turning diameter

1770 mm

Max. climbable obstacle height

Max. climbable obstacle height

60 / 100 mm

Max. safe slope

Max. safe slope

20% (11.3°)

Motor capacity

Motor capacity

340 W

Speed

Speed

6 / 10 km/h

Driving range

Driving range

up to 36 km

Total weight

Total weight

188 kg

Crash tested

Crash tested

Shroud colour

Shroud colour

Standard colours: Blue (RAL 5026), Black (RAL 9005), Champagne (0314) - Colour Options: Transparent Red (0200), White (RAL 9016), Olive Green (RAL 6003)

Shroud colour

Comment

1. Measured from seat plate 2. Depending on back support choice 3. Without headrest 4. Alternatively 8° or 30° precline 5. Depending on armrest choice 6. Average, varies with configuration 7. Ground to seat plate, without seat cushion 8. Measured from foot plate to seat plate 9. With lifter 10. 100kg for seat depth 405mm, 90kg for seat depth 380mm

User Manual (1)
Service Manual (1)
Test & Certificates (1)