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Foot Valve

Koenders Water Solutions Inc.

Foot Valve

CA$34.95

In stock, ready to ship

Size
  • One-way check valve
  • Fits 3/8" & 1/2" airline
  • Protects your compressor

Details

The Foot Valve is a small part with an important job. It is a one-way check valve installed at the diffuser end of your airline that lets air flow down to the pond but stops water from backing up the line when your compressor cycles off. That protects your compressor and keeps the system priming quickly every time it restarts.

Why it helps

  • One-way valve that prevents water backflow into the airline
  • Helps protect your compressor and speeds restarts
  • Available in 3/8 inch and 1/2 inch to match your airline

Choose the size that matches your airline.

Foot Valve specifications

Product type
Aeration accessory
Valve type
One-way check valve
Installation point
Diffuser end of the airline
Available sizes
3/8" and 1/2"
Function
Prevents pond water from backing up the airline

Why the right part matters

A dedicated foot valve versus going without

Running an aeration system without a check valve at the diffuser leaves your compressor exposed every time it cycles off. Here is how the two approaches compare.

Without a foot valve

Water backs up the line

  • Pond water can flow back up the airline when the compressor stops
  • The compressor works harder to re-prime on every restart
  • Slower restarts each time the system cycles

With the Foot Valve

One-way protection at the diffuser

  • Air flows down to the pond while water is stopped from backing up
  • Helps protect the compressor from backflow
  • Speeds priming so the system restarts quickly

Small part, important job

What the Foot Valve does for your aeration system

The Foot Valve is a one-way check valve installed at the diffuser end of your airline. It lets air flow down to the pond but stops water from backing up the line when the compressor cycles off.

Protects your compressor

By stopping pond water from backing up the airline, the valve helps shield your compressor from backflow when the system is off.

One-way airflow

Air moves freely down the line to the diffuser, while the valve blocks water from travelling back the other way.

Faster restarts

Keeping water out of the line helps the system prime quickly every time the compressor cycles back on.

Sized to your airline

Available in 3/8 inch and 1/2 inch so you can match the valve to your existing airline.

Complete your setup

Pairs well with

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Foot Valve questions

Questions about the aeration check valve

Common questions about what the Foot Valve does and which size to choose.

What does a foot valve do in a pond aeration system?
It is a one-way check valve installed at the diffuser end of your airline. It lets air flow down to the pond but stops pond water from backing up the line when the compressor cycles off, which helps protect the compressor and keeps the system priming quickly on restart.
Where is the Foot Valve installed?
At the diffuser end of your airline, where it prevents water from flowing back up toward the compressor.
What sizes are available?
The Foot Valve comes in 3/8 inch and 1/2 inch. Choose the size that matches your airline.
Which size should I choose?
Select the size that matches the diameter of your existing airline: 3/8 inch or 1/2 inch.
Does the Foot Valve help my compressor?
Yes. By stopping water from backing up the airline when the compressor is off, it helps protect the compressor and speeds up restarts each time the system cycles.

Match your airline

Add the Foot Valve to your aeration setup

Choose 3/8 inch or 1/2 inch to match your airline and keep water out of the line, protecting your compressor and speeding restarts.

Foot Valve

CA$34.95