668510

Overview

The 668510 Pneumatic Stapler is a professional-grade installation tool built for speed, accuracy, and durability on radiant floor heating projects. Designed specifically to secure both PEX and Onix tubing, it supports staple-up, thin-slab, and sleeper systems with ease. Its heavy-duty construction and modular design make it a must-have for efficient, large-scale installs.

Key Features

• Supports both 3/8" and 1/2" tubing sizes (PEX and Onix)
• Includes interchangeable guide plates for different tubing types
• Pneumatic operation ensures consistent staple depth and placement
• Compatible with Watts 668018 staples (sold separately)
• Optional extension handle kit available for standing use
• Ideal for thin-slab, staple-up, and sleeper installations
• Made in the USA with serviceable parts and support

Technical Specifications

Applications

• Staple-Up Radiant Systems (wood subfloor underside)
• Thin-Slab Overpour Installations (foam board or mesh)
• Sleeper Systems with grooved channel flooring

Benefits

• Speeds up installation time by over 50% vs. manual stapling
• Reduces installer fatigue with ergonomic and extension options
• Precise staple placement protects tubing from damage
• Designed for reliability in high-volume use