John Guest Cover plug 22 mm

JOHN GUEST Cover Plug 22 mm | Secure Push-Fit Stopper for Marine Plumbing

Secure and terminate your vessel´s plumbing lines with the ultimate in convenience and reliability using the JOHN GUEST 22 mm Cover Plug. Specifically engineered for the rigorous demands of marine environments, this essential component provides a quick, simple, and exceptionally secure solution for capping unused 22 mm pipework. Whether you are performing routine maintenance, winterizing your water system, or modifying your boat´s plumbing layout, this cover plug delivers professional, leak-proof results without the need for specialized tools, sealants, or soldering. It is the ideal choice for boat owners and marine technicians who demand efficiency, durability, and peace of mind on the water.

The core benefit of the John Guest Cover Plug lies in its world-renowned push-fit technology. This innovative system allows for an instantaneous, watertight connection in seconds. Simply push the plug firmly onto a clean-cut 22 mm pipe until it clicks into place, creating a permanent and reliable seal. This tool-free installation is a game-changer in the often-cramped and awkward spaces found on boats, saving you valuable time and effort. The plug is just as easily demountable, making it a reusable and cost-effective part of your onboard plumbing kit, perfect for temporary line closures or future system adjustments. Designed to withstand constant vibration, pressure fluctuations, and the corrosive nature of the marine setting, it ensures your plumbing system remains intact and leak-free, protecting your boat from potential water damage.

Key Features:

* Instant Push-Fit Connection: Enables rapid, tool-free installation, creating a secure and permanent seal by simply pushing the plug onto the pipe.
* Designed for Marine Use: Engineered to resist vibration, temperature changes, and corrosion, providing long-lasting performance in fresh and saltwater environments.
* Leak-Proof and Secure Seal: Utilizes a collet with stainless steel teeth to grip the pipe and an ´O´ ring to provide a flawless, watertight seal, ensuring system integrity.
* Fully Demountable and Reusable: The connection can be easily disconnected, allowing the plug to be removed and reused for maintenance, system tests, or future modifications.
* Versatile Application: Perfectly suited for both hot and cold water systems, making it a flexible solution for potable water lines, sanitation systems, and general plumbing aboard your vessel.
* Compact and Lightweight Design: Its minimal profile is ideal for use in tight quarters and adds negligible weight to your boat´s overall load.

Attribute
* Type: Stoppers

Technical Specifications
* Product: JOHN GUEST Cover Plug
* Diameter: 22 mm
* Connection Type: Push-fit
* Intended Application: Marine Plumbing, Potable Water, Hot and Cold Water Systems
* Maximum Working Pressure: 12 bar (174 psi) at 20°C (68°F)
* Maximum Working Temperature: 65°C (149°F)
* Compatible Pipe: PEX, Polybutylene