1. Introduction
Thank you for choosing the TecTake Foldable Rainwater Tank. This manual provides essential information for the safe and efficient setup, operation, and maintenance of your new rainwater collection system. By following these instructions, you can effectively collect and utilize valuable rainwater for your garden and other outdoor needs, contributing to water conservation.

Image 1.1: Assembled TecTake 380L Foldable Rainwater Tank.
2. Safety Instructions
Please read and understand all safety instructions before assembly and use.
- Do not consume collected rainwater without proper purification. It is intended for gardening and non-potable uses only.
- Place the rainwater tank on a firm, level, and stable surface to prevent tipping, especially when full.
- Keep the tank away from open flames or excessive heat sources.
- Ensure the lid is securely closed to prevent accidental falls into the tank, especially by children or pets.
- Empty the tank completely before attempting to move it.
- Protect the tank from freezing temperatures. Water expands when frozen and can damage the tank material.
3. Package Contents
Verify that all components are present before beginning assembly:
- Foldable Rainwater Tank (main fabric body)
- Support Rods (for structural stability)
- Lid with Inlet Grille and Zipper
- Drain Tap (3/4 inch)
- Overflow Valve (1 inch)
- Assembly Instructions (this manual)
Note: Hose is not included.
4. Features
The TecTake Foldable Rainwater Tank offers several key features for efficient and convenient rainwater collection:
- Foldable Design: Allows for quick assembly, disassembly, and space-saving storage.
- Overflow Protection: Prevents water overflow once the tank is full.
- Rust-Proof and Weather-Resistant: Constructed from durable materials designed to withstand various weather conditions.
- Durable and Stable: Made with polychloride, polypropylene, and nylon for long-lasting use and stability.
- Water Inlet Grille: Integrated into the lid to protect collected water from leaves, dirt, and insects.
- Zippered Lid: Allows for easy access and secure closure of the tank top.
- Floor-Friendly Plastic Caps: Protect surfaces from scratches and provide additional stability.
5. Technical Specifications
| Specification | Value |
|---|---|
| Total Dimensions (Diameter x Height) | Approx. 70 x 100 cm |
| Volume Capacity | 380 Liters |
| Diameter of Rods | Approx. 3/4 inch |
| Grid Hole Diameter | Approx. 15.5 cm |
| Overflow Connection | 1 inch |
| Drain Tap Connection | 3/4 inch |
| Faucet Connection | 5/8 inch |
| Weight | Approx. 3.2 kg |
| Material | 100% Polychloride, Polypropylene, Nylon, Polyethylene |
| Model Number | 3R-YCER-JK3E |
6. Setup and Assembly
The TecTake Rainwater Tank is designed for quick and tool-free assembly.
- Unpack Components: Carefully remove all parts from the packaging and ensure nothing is missing.
- Choose Location: Select a flat, stable, and level surface near a downspout or an area where rainwater can be collected. Ensure the ground can support the weight of a full tank (approx. 380 kg).
- Erect the Barrel: Unfold the main fabric body of the tank.
- Insert Support Rods: Insert the provided support rods into the vertical sleeves around the inside perimeter of the tank. These rods provide the necessary structural stability. Ensure they are fully seated in the plastic caps at the bottom.
- Attach Drain Tap and Overflow Valve: Locate the designated openings near the bottom of the tank. Screw in the drain tap and the overflow valve securely. Ensure all connections are tight to prevent leaks.
- Secure the Lid: Place the lid with the integrated inlet grille on top of the tank. Close the zipper completely around the circumference to secure the lid and protect the water from debris and insects.
- Connect to Water Source (Optional): If connecting to a downspout, ensure the downspout diverter (not included) is properly installed and directs water into the tank's top inlet grille.
7. Operating Instructions
Using your TecTake Rainwater Tank is straightforward:
- Water Collection: Position the tank under a rain source (e.g., a downspout with a diverter) or in an open area to collect rainwater. The inlet grille on the lid will filter out larger debris.
- Water Dispensing: To access collected water, use the drain tap located near the bottom of the tank. Connect a hose (not included) to the tap if needed, or place a watering can directly underneath.
- Overflow Function: The tank is equipped with an overflow valve. Once the tank reaches its maximum capacity, excess water will exit through this valve, preventing overfilling. Ensure the overflow is directed away from your foundation or sensitive areas.
- Lid Management: Keep the lid zipped closed when not actively collecting water or performing maintenance to prevent contamination and insect entry.
8. Maintenance
Regular maintenance will ensure the longevity and efficiency of your rainwater tank:
- Clean Inlet Grille: Periodically check and clear any accumulated leaves, twigs, or other debris from the top inlet grille to ensure proper water flow and prevent blockages.
- Internal Cleaning: Every few months, or as needed, drain the tank completely. You can use the lower faucet for this. Rinse the interior with clean water to remove sediment or algae buildup. A mild, non-toxic cleaner can be used if necessary, followed by thorough rinsing.
- Winter Storage: Before the first frost, completely drain the tank. Disassemble the tank by removing the support rods and folding the fabric body. Clean and dry all components thoroughly. Store the tank in a dry, frost-free location to prevent damage from freezing water.
- Inspect for Damage: Regularly inspect the fabric, seams, and connections for any signs of wear, tears, or leaks. Address any issues promptly to prevent further damage.
9. Troubleshooting
Here are some common issues and their potential solutions:
- Low Water Flow from Tap:
Possible Cause: Tap is not fully open, or there is a blockage.
Solution: Ensure the tap handle is in the fully open position. Check the tap and the internal outlet for any debris or sediment. - Tank Instability:
Possible Cause: Tank is not on a level surface, or support rods are not properly inserted.
Solution: Relocate the tank to a flat, stable surface. Verify that all support rods are correctly and fully seated in their sleeves and caps. - Water Contamination (e.g., Algae, Debris):
Possible Cause: Lid not properly closed, or inlet grille is blocked.
Solution: Ensure the lid zipper is fully closed. Regularly clean the inlet grille to prevent debris from entering. Periodically clean the inside of the tank. - Leaks:
Possible Cause: Loose tap/overflow connections, or damage to the fabric.
Solution: Tighten the drain tap and overflow valve connections. Inspect the fabric body for any punctures or tears. Small tears might be repairable with a suitable waterproof patch kit (not included).
10. Warranty and Support
Specific warranty details for this product are not provided within this manual. For information regarding warranty coverage, returns, or technical support, please refer to the product's original purchase documentation or contact the retailer or manufacturer directly. Keep your proof of purchase for any warranty claims.





