Overview
The Volta Belting RPN-3 NP is a premium 3.0mm diameter round green belt manufactured by Volta Belting Technology Ltd, a world leader in thermoplastic elastomer (TPE) conveyor solutions for over 50 years. This 30.0M (100.00Ft) length belt is engineered for printing, packaging, sorting, and general industrial conveying applications where precision grip and durability are critical.
Key Features
- Polyurethane (PU) construction — durable TPE material resists wear and maintains consistent performance
- Hot-weldable design — can be joined on-site in minutes using Volta specialized joining equipment
- Green color with textured surface — enhanced friction coefficient and visible wear resistance
- Wide temperature range — operates reliably from -30°C to +80°C
- Food-grade FDA/USDA options — standard RPN-3 NP suitable for general industrial use
- Compact 3mm diameter — ideal for small to medium pulley systems and space-constrained installations
Technical Specifications
- Diameter: 3.0mm
- Length: 30.0M (100.00 feet)
- Color: Green
- Profile: Round (RPN)
- Material: Polyurethane (TPE)
- Hardness: 88A Durometer
- Coefficient of Friction (vs. Steel): 0.38
- Operating Temperature Range: -30°C to +80°C (-22°F to +176°F)
- Surface Finish: Textured/embossed
- Joining Method: Hot welding (butt or overlap)
Typical Applications
- Printing and finishing equipment — accurate tracking and minimal slip
- Packaging machinery — reliable grip for product handling
- Food processing lines — smooth, cleanable belt surface
- Sorting and conveying systems — general industrial automation
- Labeling equipment — precision speed control
- Light-duty material handling — flexible, low-profile design
Compatibility & Replacements
Compatible With
- Grooved steel, aluminum, and cast-iron pulleys (8mm+ diameter recommended)
- Standard conveyor drive systems requiring 3.0mm round belt profile
- Both horizontal and vertical conveying configurations
- OEM equipment designed for RPN round belt profile
Replaces / Drop-In Replacement For
- Volta RPN-3 (standard version)
- Other OEM 3.0mm round green belts requiring polyurethane construction
- Verify exact replacement compatibility with your equipment manual
Works With
- Volta VAR round belt joining and welding equipment
- Standard pulley systems for round conveyor belts
- Industrial maintenance protocols for thermoplastic elastomer belts
- Both metric and imperial dimension pulley sizing (3.0mm = 0.118 inches)

