Invacare Corporation

www.invacare.com

USA

One Invacare Way

Elyria,Ohio

44036-2125

(800) 333-6900

Canada

Invacare Canada Inc.

570 Matheson Blvd E

Unit 8

Mississauga Ontario

L4Z 4G4 Canada

Invacare,the blue
medallion design,Pronto
and Storm Series are
registered trademarks
and Yes,you can.,
Formula,M71, M91,TDX,
MK5,SureStep, NX and
GB are trademarks of
Invacare Corporation.
Specifications
are subject to
change without
notification.
© 2004
Invacare Corporation
Form No.04-093
‘‘Invacare says ‘Yes,you can™,’
and I couldn’t have said it
better myself.’’
Invacare®Formula™PTO Plus (Power Tilt Only)
for Pronto®M71™
,M91
™and Storm Series®TDX™
Specifications
M91™M71™TDX™
Tilt Range 0˚ – 55˚ 0˚ – 55˚ 0˚ – 55˚
5˚ – 60˚ 5˚ – 60˚ 5˚ – 60˚
Seat-to-floor height* 18" 18" 18"
* At 0˚ of tilt
Overall dimensions
Length 39" 34" 35"
Width (excluding joystick) 26" 24" 25"
Height* 39" 33.5" 42"
* Height measured without headrests and with a 20" back on the Pronto M71 and M91 and a 24" back on TDX
PTO Plus Seat dimensions
Widths 16" – 22" 16" – 20" 16" – 22"
Depths 16" – 22" 16" – 20" 16" – 22"
Back Height 16" – 24" 16" – 24" 16" – 24"
Weight
With Batteries 296 lb. 231 lb. 361 lb*
* Product Weight on TDX was measured on a TDX5 with Gearless Brushless GB motors and Group 24 batteries
Wheel and Caster Sizes
Front Casters 6" x 2" 6" x 2" 6" x 2"
Drive Wheels 14" x 3" 10.5" x 3.5" 12" x 2.5"*
14" x 3"
Rear Casters 6" x 2" 6" x 2" 6" x 2"
* On TDX standard wheel size dependent on base pick
Maximum Speed 6.5 mph 4.25 mph 6 - 7.5 mph*
* Speed on TDX dependent on base pick
Incline Capability 9˚ 9˚ 9˚
Weight Capacity 275 lb. 275 lb. 275 lb.
375 lb. 375 lb.
* Weight capacity dependent on motor package
Turning Radius
Center Mount 19" 19" 22"
Limited Warranties
Base Frame 60 months 60 months 60 months
Seat Frame 36 months 36 months 36 months
Electronics/Actuator 12 months 12 months 12 months
**Due to manufacturing variances,all dimensions,weights, and degrees may be ±.5",±10%, or ±3˚