Description
Product Description
12mm PEX-B Black Water Pipe – WaterMark Approved (1 Metre or 80 Metre Options)
This premium 12mm PEX-B Black Water Pipe is designed for reliable, long-lasting water distribution across caravans, RVs, tiny homes, and residential plumbing systems. Available in both 1 metre lengths and 80 metre coils, it provides the flexibility to suit everything from small repairs to full installations.
Manufactured from high-quality cross-linked polyethylene (PEX-B) and compliant with AS/NZS 2492, this pipe is WaterMark approved, ensuring it meets Australian standards for safe use in potable water systems. With a temperature rating of up to 95°C, it is suitable for both hot and cold water applications.
Available Length Options
- 1 Metre Length – Ideal for repairs, extensions, and custom installations
- 80 Metre Coil
Choosing the correct length allows for cleaner installations and improved system reliability.
Ideal for Caravans, RVs and Tiny Homes
This pipe is particularly suited to compact and mobile plumbing systems where flexibility and durability are essential.
- Easily routes through tight cabinetry, wall cavities, and underfloor spaces
- Reduces the need for excessive fittings in confined layouts
- Compatible with common caravan water pumps, tanks, and filtration systems
- Suitable for both on-grid and off-grid water setups
Its flexible construction makes installation faster and more efficient compared to rigid piping.
Why Choose Plenty River
Plenty River specialises in caravan and RV plumbing solutions, supplying products that are selected for real-world use.
- Australian-based business focused on caravan and RV systems
- Products suited to off-grid and mobile installations
- Fast dispatch from Melbourne
- Compatible with a wide range of pumps, tanks, and fittings
- Practical support based on hands-on industry experience
Key Features
- 12mm diameter PEX-B black water pipe
- Available in 1 metre or 80 metre lengths
- Manufactured from cross-linked polyethylene (PEX-B)
- WaterMark approved to AS/NZS 2492
- Rated for hot and cold water applications (up to 95°C)
- Flexible design for easier installation in tight spaces
- UV and weather-resistant construction
- Durable and long-lasting performance
- Reduces need for multiple joins (80m coil option)
- Suitable for plumbing, irrigation, and outdoor use
Applications
- Caravan and RV water systems
- Tiny home plumbing
- Hot and cold water supply lines
- Water tank and pump connections
- Filtration system installations
- Residential and agricultural irrigation
What’s Included
- Selected length of 12mm PEX-B Black Water Pipe
- 1 metre length or
- 80 metre coil
Technical Specifications
- Material: PEX-B (cross-linked polyethylene)
- Standard: AS/NZS 2492
- Approval: WaterMark certified
- Temperature Rating: Up to 95°C
- Diameter: 12mm
- Colour: Black