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Sterling by MM Efficient Gadget LLP

Door closers and floor springs, made in India since 1989

Certified door control hardware for architects, contractors and builders, with 40 lakh+ units installed across India.

Sterling DC 2900 heavy-duty surface-mounted door closer in silver finish

Shown: the Sterling DC 2900, for doors up to 100 kg.

  • Up to 100 kg
  • EN 4–5 closing force
  • Doors up to 1100 mm
  • 5 lakh cycles tested

Engineering

Built to close the same way, cycle after cycle.

Sterling DC 2000 door closer with lever arm, silver finish
  1. 01 · Mechanism

    Rack and pinion, for a jerk-free close.

    A rack and pinion mechanism controls the swing, so the door closes smoothly instead of snapping shut.

  2. 02 · Control

    Two speeds. One for closing, one for latching.

    Separate adjustments set how fast the door swings and how gently it latches, for a door that shuts fully without slamming.

  3. 03 · Adjustment

    Front control adjustment.

    Sterling was the first in India to manufacture front control adjustment in door closers, now offered on selected models.

  4. 04 · Build

    Extruded aluminium, precisely machined.

    Housings are extruded aluminium alloy, machined and finished in our own ISO 9001:2015 plant, with painting and powder coating in-house.

  5. 05 · Fit

    Left or right hand. On the door or the frame.

    Universal mounting suits left- and right-hand doors, on-door and on-frame installation, on wooden and aluminium doors.

  6. Explore door closers

The lineup

A closer for every door.

Compare all models

Find the right closer

Which Sterling model fits your door?

Enter the door weight and width. We’ll show the EN 1154 size it needs and the Sterling models rated for it.

Sizes follow EN 1154, which rates a closer by the heavier of door mass and leaf width. Not sure of the weight? How to measure a door.

EN 1154 size for this door

EN 3

Rated Sterling models

Get a quote for this door

Specifications

Compare every model

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Sterling door closers and floor springs compared
ModelTypeDoor weightMax widthEN sizeDoorsDimensions (mm)Finishes
DC 1500Surface-mounted door closerup to 45 kg900 mmEN 1–2Wooden and aluminium doorsL190 × W39 × H40Silver, Black
DC 1800 LASurface-mounted door closerup to 60 kg950 mmEN 2–3Wooden and aluminium doorsL254 × W105 × H54Silver, Black
DC 1820Surface-mounted door closerup to 60 kg950 mmEN 2–3Wooden and aluminium doorsL162 × W40 × H45Silver, Black
DC 2000Surface-mounted door closerup to 80 kg1100 mmEN 3–4Wooden and aluminium doorsL202 × W40 × H55Silver, Black
DC 2600Surface-mounted door closerup to 80 kg1100 mmEN 3–4Wooden and aluminium doorsL202 × W40 × H55Silver, Black
DC 2700Concealed door closerup to 60 kg970 mmEN 2–3Wooden and aluminium doorsL210 × W28 × H50Silver, Black
DC 2800Concealed door closerup to 80 kg970 mmEN 2–4Wooden doors, 38 mm thick and upL225 × W32 × H50Silver
DC 2900Surface-mounted door closerup to 100 kg1100 mmEN 4–5Wooden and aluminium doorsL225 × W40 × H55Silver, Black
FS 1000Floor spring60–80 kg1100 mm–Wooden and glass doorsL254 × W105 × H54Silver
FS 3000Floor spring90–120 kg1100 mm–Wooden and glass doorsL275 × W82 × H54Silver

Why Sterling

Engineered and certified in our own plant

  • Front face of a Sterling closer showing the latching and closing speed adjusting valves

    Front control adjustment

    The first in India to manufacture front control adjustment in door closers.

  • Bureau of Indian Standards (BIS) logo

    BIS certified floor springs

    The first and only company holding BIS certification for floor springs in India (CM/L No. 7700249814).

  • Sterling FS 3000 floor spring mechanism in its housing

    Cam action

    The FS 3000 floor spring uses cam action to adjust spring load to the door weight, across 90–120 kg.

  • Tested for 500,000 cycles, EN 1154 tested badge

    5,00,000-cycle tested

    Products are tested up to 5 lakh opening and closing cycles in a government-approved lab.

  • In-house paint and powder coating

    Tailored colours and consistent finish quality, with painting and powder coating done under one roof.

For dealers and distributors

Stock a certified, made-in-India range of 10 door closer and floor spring models, from 45 kg internal doors to 120 kg glass entrances, backed by the manufacturer.

For architects, contractors and builders

Specify by door weight and width with EN 1154 sizes, download installation guides and the product brochure, and send a door schedule for a project quote.

FAQ

Questions buyers ask us

Something else? Contact us.

Where are Sterling door closers and floor springs made?

At MM Efficient Gadget LLP's own ISO 9001:2015 certified, UL-audited facility in Vasai-Virar, Maharashtra. The business has made door control hardware since 1989 and more than 40 lakh units are installed across India.

Are Sterling door closers ISI marked?

Yes. Sterling door closers are ISI marked to IS 3564:1995 under BIS licence CM/L No. 7700126309, and Sterling floor springs are BIS certified under CM/L No. 7700249814. Models are tested up to 5,00,000 cycles.

Which Sterling model do I need for my door?

Size by door weight and leaf width. Up to 45 kg: DC 1500 (EN 1–2). Up to 60 kg: DC 1800 LA or DC 1820, or the concealed DC 2700 (EN 2–3). Up to 80 kg: DC 2000 or DC 2600 (EN 3–4), or the concealed DC 2800 (EN 2–4). Up to 100 kg: DC 2900 (EN 4–5). For glass or heavy doors, the FS 1000 floor spring covers 60–80 kg and the FS 3000 covers 90–120 kg.

Do you quote for projects and bulk orders?

Yes. Sterling does not publish list prices, because the price depends on the model, finish and quantity. Send a door schedule with leaf widths, door weights, mounting type and quantities, and we will size and quote every door against it.

How do I become a Sterling dealer?

Apply on the dealers page with your firm name, city and contact details, or call or WhatsApp +91 83693 92225. Our team will get back to you to discuss the range and supply.

How do I adjust a door closer's closing speed?

Door closers have two small adjustment valves, usually marked "Close" and "Latch". Turn them slightly, about 1/8 turn at a time, with a screwdriver: clockwise to slow the door down, anticlockwise to speed it up. Closing speed controls the swing from open to about 10–15 cm before the frame; latching speed controls the final click as it shuts.

Specifying Sterling for a project?

Send your door schedule with weights, widths and quantities, and we will size and quote every door.