{"id":355,"date":"2019-11-18T12:18:26","date_gmt":"2019-11-18T06:48:26","guid":{"rendered":"http:\/\/www.wehydroponics.com\/store\/?post_type=product&p=355"},"modified":"2026-03-25T23:11:20","modified_gmt":"2026-03-25T17:41:20","slug":"nft-end-caps-closed-10080","status":"publish","type":"product","link":"https:\/\/www.wehydroponics.com\/store\/product\/nft-end-caps-closed-10080\/","title":{"rendered":"NFT End Cap Closed- 100mm x 80mm"},"content":{"rendered":"

NFT Encaps closed Size 100×80 mm.<\/strong><\/h1>\n

Close end caps to be kept at input end.<\/p>\n

Fill groves with silicon and paste it on lower half of openable channels.<\/p>\n

Using silicone sealant to attach end caps to double-layer NFT (Nutrient Film Technique) channels can be an effective way to create a watertight seal. Here’s a step-by-step guide on how to do this:<\/p>\n

Materials you will need:<\/p>\n

1. Silicone sealant (like the silicone 789 white).
\n2. Double-layer NFT channels and end caps.
\n3. A caulking gun.
\n4. A clean cloth or rag.
\n5. Isopropyl alcohol or a similar cleaning solution (optional)
\n6. A utility knife.<\/p>\n

Procedure:<\/p>\n

1. Clean the surfaces: Make sure the surfaces you will be working with are clean and free of any dirt, grease, or debris. Use isopropyl alcohol or a similar cleaning solution to thoroughly clean both the NFT channel and the end cap.<\/p>\n

2. Prepare the silicone sealant: Load the silicone sealant cartridge into the caulking gun and cut the tip of the nozzle at a 45-degree angle. Be sure to use the appropriate silicone sealant for your specific application.<\/p>\n

3. Apply silicone sealant: Apply a continuous bead of silicone sealant in groves of the end cap that will come into contact with the NFT channel. Make sure to apply a consistent, even layer and fill groves completely.<\/p>\n

4. Insert the end cap: Gently press the end cap onto the NFT channel, ensuring that the silicone-sealed side of the end cap contacts the NFT channel’s lower part. Press firmly to ensure a secure bond.<\/p>\n

5. Clean excess sealant: Wipe away any excess silicone sealant that oozes out from the joint using a clean cloth or rag. Be thorough in your cleaning.<\/p>\n

6. Allow for curing: Silicone sealant typically takes some time to cure completely. Follow the silicon manufacturer’s instructions regarding the curing time. It’s important to avoid disturbing the joint during this time to ensure a proper seal.<\/p>\n

7. Test for leaks: Once the silicone sealant has fully cured, conduct a leak test to ensure that the joint is watertight. You can do this by running water through the NFT channel and checking for any leaks at the end cap.<\/p>\n

By following these steps, you should be able to effectively seal the end caps to your double-layer NFT channels, making them leak-proof. Ensure that you use a high-quality silicone sealant designed for your specific application to achieve the best results.<\/p>\n","protected":false},"excerpt":{"rendered":"