Monument 1378Z Drain Testing Plug, 100mm (4in)
Durable Monument drain testing plug for 100mm pipes, offering high-pressure resistance up to 1.97 bar for reliable plumbing work.
The Monument 1378Z Drain Testing Plug is a highly durable and flexible solution designed for sealing drains and pipes during repairs or replacements. Made from quality materials, it ensures a reliable and watertight seal, preventing leaks and making it essential for plumbing maintenance.
Fitted with removable top caps and rubber rings, this plug is straightforward to use. To activate, simply place it into the pipe end and turn the wing nut knob, which depresses the rubber cone, causing it to expand and create a secure, watertight seal. This design makes it a practical choice for DIY enthusiasts and professionals alike.
Key Features:
- High Pressure Resistance: Capable of sealing against pressures of up to 1.97 bar (29 psi).
- Multiple Sizes Available: Ensures compatibility with various pipe dimensions.
- Easy to Use: Quick installation with the simple wing nut mechanism.
- Removable Components: Top caps and rubber rings can be removed for maintenance or replacement.
Ideal for a range of plumbing applications, this drain testing plug provides efficiency and reliability for drain testing and pipe maintenance.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Drain testing
- Pipe repairs
- Replacement work
- Plumbing maintenance
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Size: 100mm (4 inches)
- Pressure Resistance: 1.97 bar (29 psi)
- Material: Rubber cone with removable components
- Mechanism: Wing nut tightening system
Always follow local regulations and product guidance.
Free standard delivery on Canadian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You might like
