Charlotte Pipe Ordering Guide: Fittings, Wrenches, and the Right Hole Saw Size

A lot of pipe supply advice reads like one-size-fits-all: 'buy from the official website,' 'get the biggest wrench you can.' Honestly? Neither is always right. I manage purchasing for a mid-sized company—about 60 field employees and 20 office people—and I report to both operations and finance. That means I feel the pain of a bad purchase twice: once when the job stalls, and again when the invoice lands. The right approach depends on whether you're fixing a leak, building a new line, or buying a wrench you might use twice. So let's walk through it.

Start with three situations

Basically, every pipe-related purchase I make falls into one of three buckets:

• A breakdown that can't wait
• A planned project with a list and a budget
• A tool that's supposed to last years

Each one needs a different ordering strategy. Applying the wrong one is how you end up overpaying, ordering the wrong size, or owning a 48-inch wrench that sits in a corner.

Scenario 1: Emergency repair — one fitting, one trip

When a pipe fails, you don't need 'options.' You need a part, and you need it now.

The smartest thing I did was stop guessing sizes. Before I rush to the local supply house, I pull up the Charlotte Pipe official website and check the fitting dimensions. The product name might say '2-inch repair coupling,' but the socket depth and OD matter if you're connecting to existing pipe. I learned this the hard way in 2023. I bought a repair coupling based on the title alone, and it didn't fit because the hub was shallower than I expected. The vendor had a 'no returns on special order' policy, so I ate the cost. (About $67, if you're keeping score.)

For emergency orders, I'm willing to pay a premium for same-day pickup. A 30% markup beats a $500 downtime cost. But I ask one question before that: 'what's not included in this quote?' If there's a rush fee, a pick fee, or a minimum, I want it stated now, not on the invoice. The vendor who names all the add-ons upfront usually costs less in the end, even if the line price looks higher.

I have mixed feelings about rush service premiums. On one hand, they feel like price gouging when you're already stressed. On the other hand, I've seen the chaos a rush order causes on the supplier side—maybe it's justified. Either way, the price should be clear before I commit.

Scenario 2: Planned project or bulk order — specs and total cost matter

If you're ordering more than a few fittings, the game changes. Now you have time, which means you can actually check dimensions and compare suppliers. This is where the Charlotte Pipe fitting book becomes your best friend.

Here's the workflow I use:

• Download the Charlotte Pipe fitting book from their official website. It's free and includes the full product line: PVC, CPVC, cast iron, and the dimensional specs for each.
• Mark the items you need, then get quotes from at least two distributors. Don't compare just prices. Compare delivered cost: freight, minimum orders, and restocking fees if you over-order.
• Check the specs again before ordering. When I took over purchasing in 2021, I assumed a '2-inch PVC elbow' was a 2-inch PVC elbow. Not even close. A 2-inch elbow can be schedule 40, schedule 80, or DWV. The fitting book shows the OD, wall thickness, and pressure rating. This saved me from ordering the wrong batch in 2024.

People assume the lowest quote means the vendor is more efficient. What they don't see is which costs are being hidden or deferred. I had a supplier once quote a great unit price on 50 fittings, then add a $95 freight charge and a $40 'will-call pickup fee' because the warehouse 'wasn't set up for customer pickups.' Total was higher than the local distributor. Now I ask for a total quote with every line item.

What size hole saw for 2 inch PVC pipe?

This comes up more than you'd expect. If you're running 2-inch schedule 40 PVC through a floor or wall, don't reach for a 2-inch hole saw. The pipe's outside diameter is 2.375 inches, so a 2.5-inch hole saw gives you about an eighth-inch of clearance. That's enough for most installations. If you want more room—for pipe movement, tape, or just easier alignment—go to 2.75 inches. The dimensional table in the Charlotte Pipe fitting book will show you why.

I also recommend ordering hole saws from a tool supplier that lists the actual hole size, not just a 'for 2-inch pipe' label. One listing I found said 'fits 2 inch PVC' and the hole was actually 2.25 inches. Too tight. The label lied, but the spec sheet did not.

Scenario 3: Tool purchase — 18 vs 48 aluminum pipe wrench

Buying a pipe wrench feels different from buying fittings because it's a tool you'll keep for years. The temptation is to buy the biggest, most impressive one. That's a mistake, and I say that as someone who has made it.

An 18 aluminum pipe wrench is my everyday answer. It fits in a service bag, handles most 1 to 2-inch pipe work, and still delivers enough leverage for stubborn connections. If you're doing general maintenance, this is probably all you need.

A 48 aluminum pipe wrench is a different animal. It's for big pipe, frozen joints, or those moments when a shorter wrench makes you think 'there has to be a better way.' The aluminum body keeps the weight manageable, but it's still an awkward, long tool to carry around a site. I wouldn't want to climb a ladder holding it.

Part of me wants the 48-inch because it looks like the shop 'means business.' Another part knows that if I buy it, I'm the one hauling it up the basement stairs. My compromise: the 18-inch lives in the go bag, and the 48-inch stays near the bench for the bad days. If you only have budget for one, buy the 18-inch first. Wait until you actually need to break loose a 4-inch line before stepping up.

And when you buy a wrench online, don't just trust the title. Aluminum is a material claim, and per FTC guidance (ftc.gov), claims should be truthful and substantiated—but not every listing is. Look for the weight spec and the alloy, not just the word 'aluminum' in the headline. There are wrenches marketed as 'aluminum' that are mostly steel with a plastic handle; the invoice tells the truth better than the ad.

How to tell which scenario you're in

Not sure? Use these three questions:

1. Is a broken pipe losing money right now? It's scenario 1. Stop comparing unit costs, get the part, confirm the size first.
2. Are you buying five or more fittings for a scheduled job? It's scenario 2. Download the fitting book, compare all delivered costs, and verify dimensions.
3. Are you buying a tool because a project is stuck and you want the right equipment for next time? It's scenario 3. Think about how often you'll actually carry it, not just how impressive the length is.

The one thing all three have in common: don't let vague pricing or vague specs run the show. If you can't get a clear dimension and a clear delivered total, it's not a good deal.

Bottom line

The right way to order Charlotte Pipe products and pipe wrenches depends on your situation, but the underlying rule is the same. Get solid specs from the official source, check the total cost, and don't pay for features you don't need. That's how you avoid the purchase that looks good on paper and falls apart on the invoice.