Static Discharge Reel (SDR) Spring Reel
Automatic Reels

Safeguard your operations with the Conductix-Wampfler SDR Series Grounding Reels. Designed to effectively discharge static electricity build-up, these rugged reels provide a reliable solution for a wide range of industrial and commercial applications.
Whether you need to ground fuel tanks, utility vehicles, airplanes, or maintain a safe work environment in your facility, the SDR Series delivers the peace of mind you need. Featuring a compact, all-steel construction, these grounding reels can be mounted in any position, ensuring a flexible, secure installation.
Key Features:
- Rugged all-steel design for durability
- Compact form factor to fit tight spaces
- Versatile mounting options for seamless integration
- Ratchet and ball stop mechanism with lock-out capability
- Available in single or "Y" cable configurations for dual grounding points
Ideal for a wide range of static-prone applications, the Conductix-Wampfler SDR Series Grounding Reels safeguard your operations and personnel, helping you maintain a safe, productive environment. Trust the industry leader to keep your facility running smoothly and securely.
- Specification
- Main Applications
- Downloads
- FAQ
Specification
Electrical Specifications:
- Cable Lengths: 25 ft (7.62 m), 50 ft (15.2 m)
- Cable Resistance:
- 25 ft (7.62 m) cable: 1.4 ohms
- 50 ft (15.2 m) cable: 2.8 ohms
- "Y" Cable Design Available: 50 ft (15.2 m) with two 20 ft (9.07 m) branches
Mechanical Specifications:
- Construction: Rugged all-steel
- Mounting: Can be installed in any position with the spool perpendicular
- Reel Mechanism: Ratchet and ball stop, ratchet can be locked out for "stretch" applications
- Total Cable Travel: 30 ft (13.61 m)
Dimensions and Weight:
- Single Cable Model (SDR25-0, SDR50-0):
- Weight:
- 8 lbs (3.63 kg) for 25 ft
- 12 lbs (5.44 kg) for 50 ft
- Weight:
- "Y" Cable Model (SDR50Y-0):
- Weight:
- 12 lbs (5.44 kg)
- Weight:
Main Applications
The SDR Series Grounding Reels are ideal for:
- Fuel tank static grounding
- Airplane static grounding
- Utility vehicle static grounding
- Maintenance shops
- Any application requiring static electricity discharge