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Harmony P2
Item #: 4R144The 4R144 Harmony P2 pump is no longer available. Suggested alternatives with similar function are the 4R180 Harmony P4, 4R147 Harmony P3, or the 4R150 Harmony HD.
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Overview
The 4R144 Harmony P2 pump is no longer available. Suggested alternatives with similar function are the 4R180 Harmony P4, 4R147 Harmony P3, or the 4R150 Harmony HD.
The proven vacuum volume management system for lower limb amputees who want a precise socket fit for confident movement all day long.
- Active vacuum system reduces limb volume fluctuations resulting in exceptional fit, heightened proprioception for increased balance, stability and confidence
- Total surface weight-bearing socket in combination with urethane liner reduces pressure on load-bearing areas
- Rotational feature allows wearers to move more naturally
- Vertical shock absorption for reduced forces on the limb
- Slim profile makes it easy to finish the prosthesis, achieving the look your patients desire
- Proximal pyramid adapter and a distal tube clamp (30 mm)
- Suitable for body weights of 110-220 lbs
Specifications
| Activity level | K2, K3, K4 |
|---|---|
| Pump mechanism | Piston |
| Amputation type | Transtibial |
| User Weight Capacity | 220 lbs |
| Vacuum (max.) | 800 mbar / 24 inHg |
| Clearance | 130 mm |
| Weight | 520 g |
| Proximal connection | Pyramid |
| Distal connection | 30 mm tube clamp |
Accessories
Spare parts
Documents
Vacuum Solutions Reimbursement Guide
Reimbursement: Toolkit
Reimbursement
PDF Document | Published: Feb 5, 2026
Lower Limb Prosthesis Documentation Guide for Medicare and Medicare Advantage
Reimbursement
PDF Document | Published: Dec 2, 2024
4R144, 4R150 Harmony - Instructions for Use
Instructions for Use
PDF Document | Published: Aug 1, 2015
Vacuum Evidence Essentials
Reimbursement: Clinical Studies
Reimbursement
PDF Document | Published: Jan 23, 2025