Tell Oil Rubbed Bronze Aluminum/Steel Hydraulic Door Closer Grade 1
We can’t ship this item to . Orders to a restricted state are canceled and refunded — pick it up at your local store instead.
We can’t ship this item to . Orders to a restricted state are canceled and refunded — pick it up at your local store instead.
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Commercial buildings put doors through thousands of open-and-close cycles a year, and the TELL Closer Door SZ4 COM DURO is built for that kind of duty. This is a Grade 1 door closer, the top ANSI rating for commercial hardware, and it's sized for heavier doors that need real control on the swing back. The hydraulic mechanism gives you smooth, consistent closing rather than a hard slam or a door that drifts open, and the closing speed is adjustable so you can dial it in for the specific door and traffic pattern.
It's built from aluminum and steel for long-term durability in high-use entries like offices, schools, and retail storefronts, and it comes finished in Oil Rubbed Bronze to blend with darker hardware and trim. Mounting hardware is included, and it ships in clamshell packaging for easy handling on the job or at the counter.
| Brand | Tell |
|---|---|
| Model / MPN | DC100048 |
| UPC | 737874156440 |
| Weight | 6 lbs |
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On Amazon, start with these four questions before you click buy.
The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.
Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Tell. A third-party marketplace seller usually isn't.
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Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.
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Apply for a Pro Account Or call (866) 469-8556Every product comes directly from the trusted manufacturers you know — sourced directly through authorized manufacturer channels — the trusted brands your neighborhood hardware store carries.
When something's better bought down the street, we'll tell you — and point you to a local store that stocks it. We list independent retailers at no cost to most of them. We're not a marketplace, not a chain, not a faceless warehouse.
We come from the hardware world — the people answering your questions know the products, not just a script. Questions about fit, compatibility, or what a job actually calls for? You'll reach a real person, not a chatbot or a contracted call center.
The world's fast and convenient now, and it's only getting faster — same-day, next-hour, a screen where a face used to be. That's not going away, and we're not pretending it should. We live here too. We can move when you need us — most orders land in under two business days.
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These places have anchored their communities for generations. Keeping them around for the next two hundred and fifty years matters more than any single sale — ours included. So we'll be the convenient option when you need one, and we'll point you local whenever it makes sense. If it's better bought down the street, we'll say so.
If you're rooting for a handful of giant corporations to swallow every small store on Main Street — we'll be straight with you: we're not your shop. And that's alright. We were never trying to be everyone's.
We support local hardware stores.
We don't replace them.
National Hardware Group is an authorized seller of Tell products, sourced directly through authorized manufacturer channels. Every Tell item ships with full manufacturer warranty support, authentic packaging, and the quality assurance that comes with buying from a trusted channel.
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