![](https://plumber-master.com/wp-content/uploads/2023/11/washing_hands.jpg)
Prevent your basement flooding
Order Backwater valve installation now
- Protect your basement from flooding
- Increase your house value
- Decrease home insurance payments
- Receive a $1,250 rebate from the City (in GTA)
Order TV camera inspection now
![drain camera inspection](https://plumber-master.com/wp-content/uploads/2023/11/drain_tv_camera_inspection.jpg)
Discover hidden problems in underground drains and fix them to avoid sewer backup in your home.
Order underground drain TV camera inspection before buying a new home and before doing renovations.
Examples of incorrect sewer system installations and ways to correct them
Outside of your house
Wrong Installation
![](https://plumber-master.com/wp-content/uploads/2023/12/wrong_trap_outside_large.jpg)
![Wrong installation](https://plumber-master.com/wp-content/uploads/2023/12/trap_outside_large.jpg)
You need this
Right Installation
![](https://plumber-master.com/wp-content/uploads/2023/12/photo_back_to_back_outside_large2.jpg)
![](https://plumber-master.com/wp-content/uploads/2023/12/photo_back_to_back_outside_large.jpg)
![](https://plumber-master.com/wp-content/uploads/2023/12/back_to_back_outside_large.jpg)
Or this
Right Installation
![](https://plumber-master.com/wp-content/uploads/2023/12/backwater_valve_outside_install_lare.jpg)
![](https://plumber-master.com/wp-content/uploads/2023/12/backwater_valve_outside_large.jpg)
Outside of your house
Wrong Installation
![](https://plumber-master.com/wp-content/uploads/2023/12/trap_inside_house_large.jpg)
![Wrong installation](https://plumber-master.com/wp-content/uploads/2023/12/trap_inside_large.jpg)
Old drain at any moment can become clogged at the trap, causing sewer backup in the basement.
You need this
Right Installation
![](https://plumber-master.com/wp-content/uploads/2023/12/photo_back_to_back_inside1_large.jpg)
![](https://plumber-master.com/wp-content/uploads/2023/12/photo_back_to_back_inside2_large.jpg)
![](https://plumber-master.com/wp-content/uploads/2023/12/back_to_back_inside_large.jpg)
A back-to-back cleanout is installed on main drain pipe . The pipe is straight now and will not get clogged. Plumber Master gives you 20 years guarantee on completed drain work.
Or this
Right Installation
![](https://plumber-master.com/wp-content/uploads/2023/12/backwater_valve_inside_large.jpg)
![](https://plumber-master.com/wp-content/uploads/2023/12/backwater_valve_inside_finish_large.jpg)
![](https://plumber-master.com/wp-content/uploads/2023/12/backwater_valve_large.jpg)
A backwater valve is installed on the main drain pipe. The pipe is straight now and will not get clogged. Also, a backwater valve offers additional protection from flooding. If we install for you backwater valve, you will get $1,250 rebate from city (in GTA).