D&D Dura-Link 3L Industrial Drive Belts | High-Strength 3L200–3L400 HVAC Belts | Oil, Heat & Weather Resistant for Fans, Chillers & Air Handlers

D & D Dura-Link 3L Industrial Drive Belts | 3L200 - 3L400 – Built to Last, Engineered for Performance

Reliable Power Transmission for Demanding HVAC and Industrial Applications

D & D Dura-Link 3L Industrial Drive Belts are engineered for high-performance use in air handling and HVAC systems, offering superior resistance to oil, heat, ozone, moisture, and environmental wear. Available in sizes 3L200 to 3L400, these belts are constructed with advanced rubber compounds and high-strength polyester or aramid cords, providing exceptional durability and flexibility under pressure.

Designed to meet or exceed RMA Engineering standards, these belts offer reduced maintenance costs and downtime, making them ideal for commercial and industrial environments that demand reliability.

Key Features: Rugged Durability, Reliable Drive

• Size Range: Available in3L200 to 3L400 for broad equipment compatibility

• Premium Construction:

  • High-strength polyester or aramid cord for maximum tensile strength

  • Advanced rubber compound resists wear, heat, oil, and glazing

• RMA Engineering Compliant: Meets or exceeds industry-standard specifications

• Enhanced Performance:

  • Superior grip in moist conditions

  • Excellent flexing capability for reduced wear

• Weather-Resistant: Holds up against ozone, sunlight, aging, and harsh environments

• Cost-Efficient: Reducesdowntime and maintenance costs

Ideal For:

• Air Filtration Systems

• Air Handling Units

• Cooling Towers

• Air Exchangers

• Water Chillers

• Exhaust Fans

Dependable Performance You Can Trust

When your equipment demands constant motion and consistent torque, rely on D & D Dura-Link 3L Drive Belts to keep your operations running smoothly. Built for industrial reliability, these belts deliver superior drive power and long-term durability in even the harshest environments.