The Petzl MAESTRO L and S Descenders are versatile, high-performance devices designed for technical rescue operations. Combining ergonomic control with an integrated progress-capture pulley, these descenders excel in handling heavy loads during lowering and hauling systems. Available in two models, MAESTRO L and MAESTRO S, they cater to different rope diameters and load capacities, offering tailored solutions for a variety of rescue scenarios.

Key Features:

• Integrated Progress-Capture Pulley:
  The built-in pulley system includes a large-diameter sheave mounted on sealed ball bearings, ensuring exceptional hauling efficiency. This feature reduces friction and optimizes load handling during complex rescue operations.
• Ergonomic Control with AUTO-LOCK System:
  The ergonomic handle provides precise control for lowering, while the AUTO-LOCK system automatically locks the rope when the handle is released. This functionality allows rescuers to secure loads and take up slack efficiently without constant manual adjustment.
• Dual Model Options for Flexibility:
  • MAESTRO S: Compatible with ropes 10.5 to 11.5 mm, with a maximum working load of 250 kg.
  • MAESTRO L: Compatible with ropes 12.5 to 13 mm, with a maximum working load of 280 kg.
• Durable and Versatile Design:
  Made from aluminum and stainless steel, the MAESTRO descenders are built to withstand demanding environments. Their design supports use as a primary system or backup belay, enhancing versatility.

Specifications:

• Certifications: CE EN 12841 type C, EN 341, NFPA 2500 (Technical Use and General Use)
• Efficiency: MAESTRO S (86%), MAESTRO L (81%)
• Weight: Approx. 1100 g per model

The Petzl MAESTRO L and S Descenders offer unmatched safety, control, and reliability, making them essential tools for professional rescue teams.

Specifications