Replacement CO2 Solenoid For CO2 Regulator

$68.99 $49.99 Save: $19.00 (27%)

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250 $2.50 off a Future Purchase

This item is in stock in our East and West Coast warehouses

CO3171

SHIPS FREE!

Small, neat, low heat production and very reliable. To be used with pH Controller or Timer to automate the input of CO2. Fits Male Threaded NPT 1/8" (eg: Needle or Metering Valves) or CO2-proof tubing (4/6mm - ID/OD) with its included 1/8" barb attachments.

Note: This picture is just a representation of the product. Actual item may vary depending on availability.

*For models labelled "A" and "B", A = Inlet, B = Outlet

**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Price Guarantee, please be certain the product you want to price match is the same make and model.

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Overall, others give this:

7 Reviewers (86%) would recommend this

Overall Rating:

5  Star
 4
4  Star
 2
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2  Star
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 1
 
“failed open quickly”
1.0

As the title reads. This failed open within a week. Failure does happen but a solenoid that is designed to fail closed....this is a huge problem. I may have gotten a fluke but will never buy again. I was luckily around while the CO2 system was continuing to dump gas into the aquarium when it was pro...Read More

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“works fine”
4.0

Nice solenoid with on light indicator. Not supplied with hardware to mount directly on regulator. Used co2 tubing to connect to Tunze regulator. Works fine this way.

  • 1
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“Replacement co2 solenoid revie”
5.0

Overall this wasnt the same solenoid in the picture, But the one i recieved is 100% full proof. Works just like it said it would. Little to no heat from what I can see. I have the one with the LED indicator light when on

  • 1
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“Ok”
4.0

I ordered this solenoid for my DIY paintball co2. It works as its suppose to. But I gave it 3.5 stars because it isn't the one fron the pic and the flow was indicated as A/B. this was my first time ever using a solenoid and it was confusing in which way the co2 should flow .

  • 1
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“CO2”
5.0

Great product!

  • 1
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“CO2 Solenoid”
5.0

Saved me money! didn't have to replace the entire valve assembley, just to broken portion and it works perfectly.

  • 1
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“Cheaper alternative”
5.0

Works great as a cheaper alternative to Red Sea Solenoid.

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Overall, others give this:

7 Reviewers (86%) would recommend this

Overall Rating:

5  Star
 4
4  Star
 2
3  Star
 0
2  Star
 0
1  Star
 1