10 Best Rat Flaps For Sewerst2

10 Best rat flaps for sewerst2 - November 2025

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Last Updated: 20-11-2025

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Metex - Ratwall for 150mm/6" Pipe. Made from Robust, Corrosion Resistant Stainless Steel with A One Way Valve & Flap. This Rat Blocker for Drains is Easy to Install by Hand Or at Street Level

Ratwall

9.8

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Metex - Ratwall For 110mm/4" Pipe. Made From Robust, Corrosion Resistant Stainless Steel With A One Way Valve & Flap. This Rat Blocker For Drains Is Easy To Install By Hand Or At Street Level

Ratwall

9.6

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Best value

RatGate: 4" (110mm) stainless steel rat flap/barrier/blocker for clay, plastic and cast iron drainage pipes! Keep rats out of your property!

RatGate Rodent Prevention System

9.5

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Pest Interceptors 6 Inch Rat Flap for Sewer Pipes, Rodent Blocker, One Way Valve, Stops Rats Entering via Drainage Pipes, Rat Prevention, Stainless Steel, 150mm 6" diameter

Pest Interceptors

9.2

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Rats & Mice Prevention for Drains, Stainless Steel Drain Rat Flap, Non-Return Valve, Rat Blocker for Sewers, fits drains (95-110mm, 4 inch)(Multipack 1 X 2)

Pest Control Worldwide

9.1

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Pest Interceptors Rat Flap 110mm/4 inches for Sewer Pipes, Rodent Blocker, One Way Valve, Stops Rats Entering via Drainage Pipes, Rat Prevention, Stainless Steel

Pest Interceptors

8.8

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6% Off

Roshield 2X Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 4"/110mm)

Roshield

8.6

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19% Off

Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm)

Roshield

8.4

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Ratkil Drain Guard for Rodent Control | Stainless Steel Rat Flap Stop Rats within Drainage & Properties - Rat Gates for Sewers - (Stainless Steel 4"/110mm)

Ratkil

8.2

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15% Off

Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 4"/110mm)

Roshield

8.1

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Metex - Ratwall for 150mm/6" Pipe. Made from Robust, Corrosion Resistant Stainless Steel with A One Way Valve & Flap. This Rat Blocker for Drains is Easy to Install by Hand Or at Street Level

Metex - Ratwall For 110mm/4" Pipe. Made From Robust, Corrosion Resistant Stainless Steel With A One Way Valve & Flap. This Rat Blocker For Drains Is Easy To Install By Hand Or At Street Level

RatGate: 4" (110mm) stainless steel rat flap/barrier/blocker for clay, plastic and cast iron drainage pipes! Keep rats out of your property!

Pest Interceptors 6 Inch Rat Flap for Sewer Pipes, Rodent Blocker, One Way Valve, Stops Rats Entering via Drainage Pipes, Rat Prevention, Stainless Steel, 150mm 6" diameter

Rats & Mice Prevention for Drains, Stainless Steel Drain Rat Flap, Non-Return Valve, Rat Blocker for Sewers, fits drains (95-110mm, 4 inch)(Multipack 1 X 2)

Pest Interceptors Rat Flap 110mm/4 inches for Sewer Pipes, Rodent Blocker, One Way Valve, Stops Rats Entering via Drainage Pipes, Rat Prevention, Stainless Steel

Roshield 2X Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 4"/110mm)

Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm)

Ratkil Drain Guard for Rodent Control | Stainless Steel Rat Flap Stop Rats within Drainage & Properties - Rat Gates for Sewers - (Stainless Steel 4"/110mm)

Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 4"/110mm)

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