Skip to content
Shop Your Local Store Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted Authentic Brands

Tell Aluminum/Steel Hydraulic Door Closer Grade 1

Grade 1 hydraulic closing power with adjustable speed control, built for doors that take daily heavy traffic.
Tell MPN DC100127 In Stock & Ready to Ship
$99.99
Free shipping on orders over $75
Ships within 24 hours · most orders arrive in about 2 business days

About Product Overview

The TELL GR1 SZ3 is a Grade 1 hydraulic door closer built for doors that see steady, heavy use - think commercial entries, office suites, or any door where a consistent, controlled close matters more than looks. Grade 1 is the commercial-duty rating, so this closer is designed to hold up to repeated cycling day after day without the closing action drifting or failing early.

The hydraulic mechanism gives you a smooth, non-slamming close every time, and the adjustable closing speed lets you dial in how fast the door swings shut based on traffic and door weight. It's rated for doors as narrow as 30 inches wide, and it ships with all mounting hardware included, so there's no separate trip for screws or arm brackets. Aluminum and steel construction keeps it durable while managing weight at 6.7 lbs.

  • Grade 1 commercial-duty rating
  • Hydraulic mechanism with adjustable closing speed
  • Aluminum/steel construction
  • Fits doors with a minimum width of 30 inches
  • All mounting hardware included
  • Clamshell packaging, Size 3

The Details Specifications

Brand Tell
Model / MPN DC100127
UPC 737874126436
Weight 7 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

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.

02

Whether the warranty survives

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.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

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.

Why we tell you to shop local
Authorized dealer · Tell

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare