When to Replace Your Birchmeier Check Valve

If you're having trouble pumping up your Birchmeier backpack, it could be that the check valve. The check valve is this white spring assembly under the pump cylinder. If that gets full of debris, it will not work properly. It is one part that can be replaced frequently and all pest control companies using these backpacks should keep extra check valves in stock.

You can buy it from QSpray at www.qspray.com.

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One of the parts that frequently needs to be replaced is the check valve. If you're having trouble pumping up your backpack, it could be that the check valve is bad, or has debris in it. The check valve is this white spring assembly under the pump cylinder. You use a small screwdriver, and just pry it out of there.

If that gets full of debris, it will not work properly. Or if it just wears out. That's a part that you want to keep on hand. We recommend you keep one on hand so that if you need it, you've got it.

Please visit us at qspray.com for all your Birchmeier backpack parts and accessories. Thanks for watching.