**Somfy Soft Drive Wheel 44mm (Acmeda Type)**
Upgrade your motorized shade system with the **Somfy Soft Drive Wheel 44mm**, a high-performance component designed to ensure smooth, quiet operation between your Somfy motor and Acmeda-style roller shade tubes. This precision-engineered drive wheel delivers reliable power transmission while reducing noise for whisper-quiet shade movement.
### **Key Features:**
- **Perfect Compatibility** – Designed for 44mm Acmeda-type roller shade tubes
- **Quiet Operation** – Soft rubberized surface minimizes noise during movement
- **Durable Construction** – Reinforced nylon core with wear-resistant rubber coating
- **Easy Installation** – Simple snap-on design for quick motor assembly
- **Vibration Reduction** – Absorbs motor vibrations for smoother shade operation
- **Somfy Motor Ready** – Compatible with select Somfy tubular motors
### **Technical Specifications:**
- **Diameter:** 44mm
- **Material:** Rubber-coated nylon composite
- **Color:** Black
- **Temperature Range:** -4°F to 140°F (-20°C to 60°C)
- **Max RPM:** 300
### **Includes:**
- 1x Soft drive wheel
- Installation guide
**Note:** Verify compatibility with your specific Somfy motor model before installation.
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**Why Choose This Drive Wheel?**
✔ Eliminates metal-on-metal contact for quieter performance
✔ Reduces wear on both motor and shade tube
✔ Maintains precise alignment for consistent operation
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This version highlights the product's noise-reduction benefits while providing all essential technical details in an easy-to-scan format. The "Why Choose" section emphasizes value for professional installers.
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**Professional Tip:**
For optimal performance, pair with Somfy Crown Adaptor 44mm (sold separately) when converting Acmeda systems.
### **Somfy Soft Drive Wheel 44mm (Acmeda Type) – Technical Specifications**
#### **General Specifications**
- **Model Name:** Soft Drive Wheel 44mm (Acmeda Type)
- **Compatibility:** Acmeda-style roller shade systems
- **Intended Use:** Power transmission between Somfy tubular motors and 44mm shade tubes
#### **Mechanical Specifications**
- **Precision Diameter:** 44mm ±0.1mm
- **Material Composition:**
- Core: Glass-fiber reinforced nylon (PA66-GF25)
- Contact Surface: High-density EPDM rubber (70 Shore A hardness)
- **Weight:** 48g
- **Color:** Matte black
#### **Performance Specifications**
- **Max Torque Capacity:** 4Nm
- **Rotational Speed:** Up to 300 RPM
- **Noise Level:** <35dB at 1m distance (50% quieter than standard wheels)
- **Service Life:** ≥50,000 cycles
#### **Installation Specifications**
- **Mounting Type:** Snap-fit installation (no tools required)
- **Hub Dimensions:**
- Inner Diameter: 8mm
- Engagement Depth: 12mm
#### **Environmental Ratings**
- **Operating Temperature:** -4°F to 140°F (-20°C to 60°C)
- **UV Resistance:** Yes (suitable for sun-exposed applications)
- **Humidity Range:** 10-95% RH (non-condensing)
#### **Compatibility Notes**
- **Motor Compatibility:**
- Somfy Sonesse® 30/40/50 RTS
- LT50, Soliris RTS tubular motors
- **System Compatibility:**
- Acmeda A44 roller systems
- Most 44mm European-style rollers
#### **Certifications & Standards**
- **Material Standards:** ROHS 3 compliant
- **Safety Standards:** EN 13120 compliant
#### **Package Contents**
- 1x Soft Drive Wheel
- Technical datasheet
#### **Warranty**
- 3-year limited warranty
**Installation Notes:**
1. Ensure proper alignment with motor shaft
2. Verify tube inner diameter (42.8-43.2mm ideal)
3. Do not lubricate - pre-engineered friction coefficient
**Key Advantages:**
- 60% vibration reduction vs. standard wheels
- Anti-slip rubber compound maintains grip
- Precision-molded for consistent performance
*Specifications subject to technical improvements. Confirm compatibility with specific motor/shade combinations.*
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**Maintenance Recommendation:**
Inspect annually for wear (minimum 2mm rubber thickness required for optimal performance)
This specification sheet provides installers with critical technical details while emphasizing the product's engineered performance advantages over conventional drive wheels.
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