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Red ISC D4 Descender shown with a black rope and carabiner, highlighting its ergonomic design, progressive cam action, and safety features for work and rescue.

ISC D4 Work/Rescue Descender

SKU RP880A1.3
Save $34.00 Save $34.00
$223.00
$223.00 - $223.00
$223.00
$189.00
$189.00 - $189.00
$189.00
Availability:
Low stock
by ISC

The ISC D4 Work/Rescue Descender is a high-performance device designed for controlled descents, rope work, and emergency rescue scenarios. Built from precision-engineered aluminium and stainless steel components, the D4 descender offers exceptional durability and reliability. Its ergonomic design includes a unique progressive cam action, allowing precise control during descents and reducing rope wear. The built-in anti-panic function ensures automatic locking if the handle is pulled too hard, enhancing safety during use.

Technical PDFs

Declaration of Conformity 

For Professional Teams in:

  • Rope Access
  • Industrial Height Safety
  • Search & Rescue (SAR)
Features

• Heavy-Duty Capacity: Supports working loads up to 240kg, suitable for single or two-person use in rescue operations.
• Rope Compatibility: Designed for ropes with diameters of 10.5mm to 11.5mm, offering versatility for professional use.
• Durable Construction: Crafted from high-grade aluminium and stainless steel for long-lasting performance.
• Ergonomic Handle Design: Enhances user comfort and control, even during extended operations.
• Certified Safety Standards: Meets EN12841 and ANSI requirements for professional rope access and rescue applications.

Tech Specs

• Compatible with rope diameter : 10.5-11.5mm (7/16")
• Panic brake: Yes
• Number of persons: 2
• Working Load Limit: (kg)240 kg, 529 lbs
• ANSI compliant version As standard
• Cam material: Stainless Steel
• Finish: Anodised

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