Technical Notes
Read practical updates for commercial plumbing, industrial MRO, and pipe fitting specification teams.
A procurement lead's honest account of the fitting and pipe wrench ordering mistakes that pushed him to build a pre-order checklist — and why 10 minutes of verification beats a week of returns.
Continue readingAfter five years managing maintenance procurement for a 180-person facilities company, I compared aluminum and cast iron pipe wrench sets on total cost of ownership. Here's what the unit price doesn't tell you—and how it connects to Charlotte Pipe cast iron fittings.
Continue readingA rush-order specialist recounts a March 2025 emergency job involving Charlotte Pipe no-hub fittings, a PVC Charlotte pipe repair coupling, an 18 inch aluminum pipe wrench, and a 31025 heavy-duty straight pipe wrench - plus what it taught him about how to learn pipe fitting.
Continue readingA quality manager's take on why piping specs matter more than per-unit price—and why Charlotte Pipe's fitting dimensions and material traceability keep showing up in our approved vendor list.
Continue readingA practical side-by-side comparison of Charlotte Pipe no hub fittings and PVC DWV repair couplings against generic substitutes — plus how 14-inch aluminum pipe wrenches and 36-inch pipe wrenches affect emergency repair timelines.
Continue readingA procurement manager's argument for buying certainty: cheap-looking pipe fittings can cost far more than premium ones once labor and schedule are factored in. Includes Charlotte Pipe dimension specs, wrench size guidance, and the real answer to what size hole saw for 1 1/2 pipe.
Continue readingPVC Charlotte Pipe repair couplings fail for hidden reasons. An emergency plumbing specialist explains the pipe fitting trade, the true cost of cheap fittings, and why the 31025 heavy-duty straight pipe wrench earns its place.
Continue readingNeed to know what size hole saw fits 1-1/2 pipe? For Schedule 40 PVC use a 2-inch hole saw; choose 2-1/2 inches when a Charlotte pipe fitting hub must pass through. Copper and PEX need 1-3/4 inches.
Continue readingA commercial plumbing procurement manager answers common questions about Charlotte Pipe PVC DWV hub repair couplings, cast iron fittings, 36 inch pipe wrench materials, and what size hole saw for 1 1/2 PVC pipe.
Continue readingA quality manager's field story about Charlotte Pipe no-hub fittings, the difference between a 12 pipe wrench and a 24 pipe wrench, and what size hole saw for 1 1/2 PVC pipe.
Continue reading