User Manual for Vevor Pop Up Drain Assembly LBTMB3800 / LBTBNA3800
Quick guide and installation instructions for the Vevor Pop Up Drain Assembly (models LBTMB3800 and LBTBNA3800). Includes assembly steps, compatibility advice, and maintenance tips.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This document provides installation and maintenance instructions for the Vevor Pop Up Drain Assembly. Please read all instructions carefully before operating. Keep the product away from fire sources. Ensure you have selected the correct model based on your sink's overflow configuration.
Product Overview
The Vevor Pop Up Drain Assembly is available in two models:
- LBTMB3800: Black finish
- LBTBNA3800: Brushed Nickel finish
Specifications:
- Material: SUS304 Stainless Steel + Brass
- Style: Pop-up
- Size: 6.6 x 6.6 x 22 cm
- Drain Pipe Compatibility: 1-1/4 inch trap
Choosing the Correct Drain
Before installation, verify if your sink has an overflow hole. Select the appropriate drain assembly:

- Overflow: For sinks with an overflow hole.
- No-Overflow: For sinks without an overflow hole.
Installation Instructions
Parts included: Bouncing Basket, Thin Gasket, Thin Silica-gel Gasket, Drain Body, Thick Silica-gel Gasket, Extended Nut.



- Insert the thin silica-gel gasket into the drain.
- Insert the drain body and the thin gasket into the sink hole.
- Ensure the drain body fits the wash basin hole closely.
- Insert the thick silica-gel gasket from underneath the sink (take care not to place the gasket reversely).
- Screw the extended nut on tightly.
- Insert the sewer pipe directly into the drain assembly.
- Put the bouncing basket into the drain.
- Finish the mounting and check for leaks.
Maintenance and Care
- Regularly clean and sanitize the filter basket.
- Clean the sink hole and ensure all debris is removed.
- Important: Avoid using plumber's putty. The top seal is designed to be leak-free.
- Silicone and plumbing tape can be used for sealing requirements.
For support, contact Sanven Technology Ltd., Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730.
Manufacturer information
VEVOR
Practical help
Common problems
Ensure the thick silica-gel gasket is not placed reversely. Do not use plumber's putty; use silicone or plumbing tape instead.
Check if your sink has an overflow hole. If it does, use the Overflow model; if not, use the No-Overflow model.
Before use
- Verify if your sink has an overflow hole.
- Ensure you have the correct model (LBTMB3800 or LBTBNA3800).
- Clean the sink hole thoroughly to remove debris.
- Have silicone or plumbing tape ready for sealing.
- Check that you have all parts: Bouncing Basket, Gaskets, Drain Body, and Nut.
Images and diagrams
- The manual includes a parts diagram showing the assembly order: Bouncing Basket, Thin Gasket, Thin Silica-gel Gasket, Drain Body, Thick Silica-gel Gasket, and Extended Nut.
Model compatibility
- Models are specific to sink types: Overflow or No-Overflow. Ensure you select the correct one for your basin.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.