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Harmony P3

Item #: 4R147=K

Does not include (2R57) 34mm pylon, please purchase seperately

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Overview

Vacuum volume management system that is slimmer, lighter, lower-clearance than Harmony P2 for lower limb amputees who want a precise socket fit for confident movement all day long.

Elevated vacuum reduces fluctuations in residual limb volume for precise fit throughout the day
20% lighter than Harmony P2 for better user acceptance
Lower clearance (4.6 inches/117 mm) so more users can benefit
Smaller circumference for better cosmesis
Less complex 3-in-1 functional ring allows service in the field
Functional ring absorbs vertical shocks and allows for natural rotation
Suitable for weights of 88 - 275 lbs
Recommended for activity levels K2 - K4

Scope of delivery:

4R147 Harmony P3 Pump (incl. 4X147 Functional Ring*)
2R117 Socket Connector (2x)
4Y360 Muffler
4Y383 Exhaust Flange Kit
451F20 FitKit

Does not include (2R57) 34mm pylon, please purchase separately

* Additional versions of the 4X147 Functional Ring can be ordered separately

Specifications

Activity level	K2, K3, K4
Pump mechanism	Functional ring
Amputation type	Transtibial
Weight range	88 - 276 lbs (40 - 125 kg)
Vacuum (max.)	650 mbar / 20 inHg
Clearance	117 mm
Proximal connection	Pyramid Receiver
Distal connection	34 mm tube clamp
Pump Weigth	425 g
Pump Height	117 mm (4.6in)
Pump System Height	175 mm (6.9 in)
Torques	Receiver Set Screws (Fig. 2, items 7 & 8): 15 Nm (133 in-lbs) Clamp Ring Screw (Fig. 2, item 9): 10 Nm (88 in-lbs) Retaining Screw (Fig. 5, item 10): 7 Nm (60.0 in-lbs)
Material	Aluminium/Titanium/Nylon

Body Weight	Recommended Functional Ring	Item Number
88 - 103 lbs (40 - 47 kg)	0	4R147=0
104 - 121 lbs (48 - 55 kg)	1	4R147=1
122 - 143 lbs (56 - 65 kg)	2	4R147=2
144 - 165 lbs (66 - 75 kg)	3	4R147=3
166 - 192 lbs (76 - 87 kg)	4	4R147=4
193 - 220 lbs (88 - 100 kg)	5	4R147=5
221 - 247 lbs (101 - 112 kg)	6	4R147=6
248 - 276 lbs (113 - 125 kg)	7	4R147=7