Backwater valves in comparison
-
Find instead of search!
-
Data-based comparison - quick & easy
-
Last updated on 26.09.2026
1
RectorSeal Clean Check 97026 Extendable Backwater Valve, Installs Descretely, Plumbing, 6"
Rectorseal
free shipping
To the product (2 offers)
9,9
Show on Amazon
2
Oatey 4 In. PVC Backwater Valve - 1 Each
Oatey
free shipping
To the product (2 offers)
9,8
Show on Amazon
3
4" Mainline ABS Backwater Valve
Mainline
free shipping
To the product (1 offer)
9,7
Show on Amazon
4
Tondiamo 1 Pcs 3" PVC Backwater Valve Backflow Preventer Valve, White PVC
Tondiamo
free shipping
To the product (1 offer)
9,6
Show on Amazon
5
Canplas 223254WPK1 PVC Fullport Backwater Valve, 4-Inch
Canplas
free shipping
To the product (1 offer)
9,5
Show on Amazon
6
Cinsda 3" PVC Backwater Valve, 3 Inch Back Flow Preventer Valve, Backflow Water Valve Prevents Sewage Backflow
Cinsda
free shipping
To the product (1 offer)
9,5
Show on Amazon
7
2" ABS Backwater Valve
Jones Stephens
free shipping
To the product (2 offers)
9,4
Show on Amazon
8
Innconee 2 Pcs 2 Inch Backwater Valve White PVC Backflow Preventer
Innconee
13% off
free shipping
To the product (1 offer)
9,4
Show on Amazon
9
Watts Internal Backwater Valve, 4 In Pipe Dia
Watts
free shipping
To the product (1 offer)
9,2
Show on Amazon
10
AB&A 66204 Legacy Backwater Valve - Fits 6" DWV Schedule 40 Pipe
AB&A
free shipping
To the product (1 offer)
9,2
Show on Amazon
You might also be interested in these backwater valves.
4" PVC Backwater Valve,4-Inch Drain Backflow Preventer Valve Prevent Sewage and Rainwater from Flowing Back
【Prevent water backflow】This PVC backwater valve designed for connecting 4-inch PVC drains in the drainage system, this valve prevents the backflow of water in the pipeline due to pressure reduction or other potential causes.It's an effective backflow preventer valve that specifically designed to protect your premises from the potential threats of sewer backflow.
$ 40.99
free shipping
To the product (1 offer)
Soux Chief 869-2A DWV Backwater Valve for Drainage Systems
Threaded Access Seals Hand-Tight And Allows For Easy Maintenance And Inspection
$ 32.98
free shipping
To the product (1 offer)
VALVE BACKWATER PVC 3" by SIOUX CHIEF MfrPartNo 869-S3PPK
Configuration: Straight
$ 44.60
free shipping
To the product (1 offer)
Plastic Oddities PBF380 Backwater Valve - 3 in PVC over Pipe Fit
BACKFLOW PREVENTION DESIGN: Non corrosive flexible PVC flapper creates a reliable seal to help stop sewage reversal. Functions as a backwater valve and check valve to protect basements and lower level drains.
$ 26.84
free shipping
To the product (1 offer)
Legend Valve 202-274 4" S-660 ABS BACKWATER VALVE Model S-660
Legend Valve 202-274 4" S-660 ABS BACKWATER VALVE Model S-660
$ 52.99
free shipping
To the product (1 offer)
Spears Backwater Valve,6 in,PVC,120 Deg F
Check Valves and Backflow Preventers
$ 799.97
free shipping
To the product (1 offer)
30% off
KOHLER Valve Kit Single Control
Item Package Dimension: 4.9199999949816L x 2.8299999971134W x 1.5699999983986H inches
$ 41.07
see shop
To the product (3 offers)
Flapper & For 4" Backwater Valve
Generic
$ 43.96
free shipping
To the product (1 offer)
29% off
Spears 2022-007 PVC Schedule 80 Gate Valves
Gate valves
$ 45.68
free shipping
To the product (1 offer)
24% off
Moen Posi-Temp Pressure Balancing Valve with Built In 2-Function Transfer Valve for 2-Handle Shower Trim, CC/IPS, 2521
MULTI-FUNCTION: Built-in transfer valve directs water flow to 2 showering devices
$ 164.84
free shipping
To the product (3 offers)
5% off
SUNGATOR 12-Pack Hose Bib Vacuum Breaker, 3/4 Inch GHT Backflow Preventer
【PACKAGE INCLUDES】: 3/4 Inch GHT hose bib backflow preventer × 12, washers × 12, tape (About 350" long) × 1, plastic box × 1. ATTENTION: NOT FOR FINE THREAD
$ 52.99
free shipping
To the product (1 offer)
4piece EFIELD PVC Inline Check Valve,1-1/4Inch,Solvent Connection
4-Pack EFIELD 1-1/4-inch Inline Check Valve Solvent Connection
$ 38.99
free shipping
To the product (1 offer)