Cornat DR65070
Cornat DR65070 Shower Drain Complete Set User Manual
Model: DR65070 | Size: 650 x 70 mm
1. Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of the Cornat DR65070 Shower Drain Complete Set. This product is designed for wet building applications, offering a modern, hygienic, and barrier-free solution for your shower area. Please read this manual thoroughly before beginning installation to ensure proper function and longevity of the product.
2. Safety Information
Always observe general safety regulations during installation and maintenance. Failure to follow these instructions may result in property damage or personal injury.
- Ensure all local building codes and plumbing regulations are met.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during installation.
- Turn off water supply before beginning any plumbing work.
- If you are unsure about any step, consult a qualified professional.
- Keep children and pets away from the work area.
3. Product Overview
The Cornat DR65070 is a complete shower trough set designed for efficient water drainage in modern bathrooms. It features a stainless steel installation frame and cover, a plastic built-in body with a pre-assembled odor seal, and all necessary assembly materials.

Figure 3.1: Overview of all components included in the Cornat DR65070 Shower Drain Complete Set. This image displays the main drain body, grate, odor trap, leveling feet, and various fasteners.

Figure 3.2: The retail packaging for the Cornat DR65070 Shower Drain Complete Set, showing the product name and key features.
3.1 Key Features:
- Modern design and polished finish.
- Secure and stable installation.
- Hygienic design for easy cleaning.
- Barrier-free installation suitable for accessible bathrooms.
- Integrated pre-fit odor trap.
- High draining performance of 0.7 l/s (DIN EN 1253).
- Load capacity up to 300 kg (class K3).
4. Setup and Installation
This section outlines the steps for installing the Cornat DR65070 Shower Drain. Professional installation is recommended.
4.1 Required Tools and Materials (Not Included):
- Flexible tile adhesive
- Liquid film (sealing paint)
- Permanently elastic sealing compounds (silicone)
- Standard plumbing tools (e.g., pipe cutter, level, measuring tape)
4.2 Installation Steps:
- Prepare the Installation Area: Ensure the subfloor is clean, level, and prepared for waterproofing. Determine the exact position of the drain according to your shower design.
- Connect Drainage Pipe: Connect the drain's outlet (Ø 50/40 mm) to your existing wastewater pipe system. Ensure a proper slope for efficient drainage.
- Set Installation Height: Adjust the drain body to the required installation height of 120 – 140 mm using the provided leveling feet. Ensure the top edge of the drain frame is flush with the finished floor level, accounting for tile thickness.
- Waterproofing: Apply liquid film (sealing paint) around the drain body and across the entire shower area to create a waterproof membrane. Ensure the sealant provided with the kit is properly applied around the drain flange to create a watertight seal with the waterproofing layer.
- Tile Installation: Install tiles around the drain, using flexible tile adhesive. Ensure proper slope towards the drain for effective water flow. The width of the cover is 70 mm, so plan tile cuts accordingly.
- Install Odor Trap and Cover: Insert the pre-fit odor trap into the drain body. Place the stainless steel cover/grate into the installation frame.
- Seal Edges: Apply permanently elastic sealing compounds (silicone) along the edges where the drain meets the tiles to prevent water ingress.
- Test Drainage: After all materials have cured, perform a water test to ensure proper drainage and no leaks.

Figure 4.1: An example of the Cornat shower drain installed in a modern shower environment with black and white tiling, demonstrating its integration into the floor.

Figure 4.2: A detailed view of the Cornat shower drain featuring its polished stainless steel cover, seamlessly integrated into the tiled floor.

Figure 4.3: A close-up of the Cornat shower drain with an alternative black tile insert cover, designed to blend with dark tiling for a minimalist look.

Figure 4.4: A detailed view of the Cornat shower drain featuring a dark grey tile insert cover, offering another aesthetic option for seamless integration with various tile colors.
5. Operating Instructions
Once properly installed, the Cornat DR65070 Shower Drain operates automatically to channel water away from your shower area. No manual operation is required for its primary function.
5.1 Draining Performance:
The drain is designed to handle a draining performance of 0.7 liters per second (l/s) in accordance with DIN EN 1253, ensuring efficient removal of shower water.
5.2 Load Capacity:
The drain system has a maximum load capacity of 300 kg (class K3), making it robust for typical bathroom use.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Cornat shower drain.
6.1 Routine Cleaning:
- Periodically remove the stainless steel cover/grate.
- Clean any hair, soap scum, or debris from the drain channel and the odor trap.
- Use mild, non-abrasive cleaning agents and a soft brush or cloth. Avoid harsh chemicals that could damage the stainless steel or plastic components.
- Rinse thoroughly with water after cleaning.
- Reinstall the odor trap and cover securely.
6.2 Odor Trap Maintenance:
The pre-fit odor trap prevents unpleasant smells from the drainage system. Ensure it is always filled with water. If the shower is not used for extended periods, pour a glass of water into the drain to refill the trap.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Slow Drainage | Accumulation of hair, soap scum, or debris in the drain channel or odor trap. | Remove the cover and odor trap, clean out any obstructions. Rinse thoroughly. |
| Unpleasant Odors | Odor trap is dry or clogged. | Pour water into the drain to refill the odor trap. Clean the odor trap if it is clogged with debris. |
| Water Leaks Around Drain | Improper sealing during installation or damaged sealant. | Inspect silicone seals around the drain. Reapply silicone if necessary. If the issue persists, professional inspection of the waterproofing layer may be required. |
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | DR65070 |
| Brand | Cornat |
| Product Type | Shower Trough Complete Set |
| Dimensions (L x W) | 650 x 70 mm |
| Installation Height | 120 – 140 mm |
| Built-in Body Material | Plastic with pre-assembled odor seal |
| Outlet Diameter | Ø 50/40 mm |
| Draining Performance | 0.7 l/s (in accordance with DIN EN 1253) |
| Load Capacity | Max. 300 kg (class K3) |
| Installation Frame/Cover Material | Stainless Steel |
| Finish Type | Polished |
| Item Weight | 7.67 pounds (approx. 3.48 kg) |
| Package Dimensions | 40.75 x 6.1 x 6.06 inches (approx. 103.5 x 15.5 x 15.4 cm) |
| Included Components | Drain body, cover, odor trap, sealant, assembly material, assembly instructions |
| Materials Not Included | Flexible tile adhesive, liquid film (sealing paint), permanently elastic sealing compounds (silicone) |
9. Warranty and Support
Specific warranty information for the Cornat DR65070 Shower Drain Complete Set is not provided in the product data. Please refer to your purchase documentation or contact Cornat customer support for details regarding warranty coverage and technical assistance.
For further support or inquiries, please visit the official Cornat website or contact their customer service department.