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Assemble and Install PVC Drain Line — Disconnect Discharge Pipe

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How to Replace a Pedestal Sump Pump · Step 2 of 7

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Assemble the drainage line using PVC pipe and fittings. Use PVC primer and cement to securely join a 90-degree elbow to the main drain outlet and another elbow to connect to the bucket. Measure and cut a piece of PVC pipe to connect these two sections. A custom spacer made from a PVC coupling can be used with plumbers putty to create a watertight seal where the pipe enters the bucket. Place the entire assembly into the hole, ensuring it slopes down towards the bucket.

Goal: Connect Drain to Leach Chamber

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FAQs

What are the most critical safety steps I need to take before starting to replace my pedestal sump pump?

Always disconnect power to the sump pump circuit at your home's breaker panel first to prevent electrical shock. Wear work gloves to protect your hands from potential sharp edges or debris in the sump pit, and use a tarp to contain spills around the work area. Ensure the work area is well-lit and you have clear access to the sump pit.

Do I need to buy all the specific tools and materials listed, like the K2 1/2 HP pump and a dedicated PVC pipe cutter?

While the listed items are recommended for quality and ease, equivalent tools and materials can often be substituted. A dedicated PVC pipe cutter like the Hayes PC2-64 makes clean, straight cuts essential for a leak-free seal, which is critical. Upgrading from a 1/3 HP to a 1/2 HP pump can provide increased pumping power for better flood protection.

How important is cleaning the sump pit, and what's the best way to ensure it's ready for the new pump?

Thoroughly cleaning the sump pit is crucial because accumulated silt, gravel, and debris can clog your new pump's intake and shorten its lifespan. After removing the old pump, use a shop vacuum to remove all remaining water and solids from the bottom of the pit. Ensure the pit is as clean as possible before installing the new pump.

What are the most common installation mistakes beginners make with pedestal sump pumps, especially regarding the piping and check valve?

A common mistake is improperly installing the check valve, which should be placed above the pump to prevent water from flowing back into the pit. Another error is not using Teflon tape on threaded connections or failing to make clean, straight cuts on PVC pipe, leading to leaks. Ensure all connections are secure but not overtightened.

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Okay, so one thing I wanted to mention, I was out there, I came up with a solution for the gap difference because the way these two fittings come, they create a pretty large gap and the wall of the five gallon bucket is pretty thin. So I took up a coupling, just a PVC coupling and I cut a piece off of it to fill to tighten up some of that space and I'm going to use some plumbers putty in here to make it all fit nice and snug. I'll do that in a second. One other thing I wanted to mention is, I know some of you probably think that's a really small system, it is, it's just for a bar sink, that's it. If you wanted to step this up, all the same principles apply, if you wanted to do this for your entire house, you just build a bigger drain field. You can use a couple of 55 gallon drums and sequins, more gravel, bigger hole, bigger area, it basically should be in scale with whatever you're draining. So in this case, it's just a bar sink and a little cooler that melts, you know, ice melts in it and it will drain into this little area. So, okay, let me put this together, we'll get at the ground. Okay, so right now I'm just setting it down in there temporarily so I can get a close measurement on attaching this piece right here. Make sure that it's the right length. Once I get that all in, it'll be ready to go. So I got all the PVC attached, one thing, very important thing, I forgot to mention, you need to make sure that it's all sloping down, because I put a couple pieces in there and it had to adjust the way the rocks were laying so that the whole system would, because that's the whole point of it, is to be gravity fed.

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