DWV Threaded Access Cap – 100mm
Available Sizes: 100mm to 300mm
The DWV Threaded Access Cap is designed to provide secure and easy access to large inspection points in drainage systems. Commonly used with fittings such as rear access junctions, side access bends, and threaded couplings, this cap features a durable screw-on design with a rubber ring seal to ensure a watertight connection.
Note: These are not BSP threaded and are intended for DWV fittings only.
Key Features:
- Screw-on threaded cap for easy removal and re-installation
- Includes rubber ring seal for secure and leak-resistant closure
- Designed for use with DWV fittings requiring periodic inspection or cleaning access
- Available in a range of sizes: 100mm to 300mm
- Manufactured in standard pale-grey for DWV identification
Material & Construction:
Crafted from high-quality PVC-U (Unplasticised Polyvinyl Chloride), the threaded access cap is:
- Resistant to corrosion and chemical damage
- Lightweight and easy to handle
- Strong, rigid, and impact-resistant
- Compatible with DWV system components via solvent cement joints (SCJ)
Applications:
- Sewerage systems
- Greywater and blackwater drainage
- Stormwater pipe access
- Basin and sink waste line access
- Vents and inspection points
- This cap is essential for routine system maintenance and blockage clearing
Installation Notes:
- Threaded fitting screws securely into compatible DWV fittings
- Rubber seal must be seated correctly for proper performance
- Not designed for pressurised systems or long-term water retention
- System Compatibility:
- Designed for use with DWV fittings and systems (not BSP thread types)
- Can be installed in both above-ground and underground environments
- Suitable for short-term UV exposure – long-term sunlight exposure is not recommended
- Typically used where regular access is required for cleaning and maintenance
Performance:
- Temperature range: 0°C to 50°C
- Complies with AS/NZS 1260 – PVC-U pipes and fittings for drain, waste and vent applications
The DWV Threaded Access Cap is a reliable, essential component in any well-designed DWV system, helping to maintain system integrity and ease of maintenance without compromising flow or performance.
