Sterling FS 3000

Floor spring for wooden and glass doors. Cam action body, two-speed control, hold open at 90 degrees, double action.

Door weight: 90 to 120 kg
Door width, max: 1100 mm
Door height, max: 2100 mm
Body L × W × H: 275 × 82 × 54 mm

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Specification

Every row is a stated fact for the FS 3000. Where a fact is not stated for this model, the row says so and names the models that carry it.

Type: Floor spring
Mounting: Floor-recessedAvailable with top and bottom pivot accessories for wooden doors.
Mechanism: Cam action body
Speed control: Two-speed control for approach and latching
Rated door weight: 90 to 120 kgLoad adjustment from 90 to 120 kg with a load adjustment screw
Door width, max: 1100 mm
EN 1154 size: Not stated for this modelFloor springs carry no stated EN 1154 size and are matched on their rated door weight and width.
Door height, max: 2100 mm
Suitable for: Wooden and glass doors
Body, L × W × H: 275 × 82 × 54 mm
Housing: Aluminium pressure die-cast housing with a black powder-coated, zinc-plated tin box
Top plate: Stainless steel matt
Hold-open: Built-in, at 90 degrees
Order codes: FS3000 - UV - SSMFS3000 - UV - SSM-WF
Other features: Slim, compact size with left-right, front-back and top-bottom adjustment inside the tin boxDouble action to prevent door and wall damageLight weight for easy handling, with a gross weight of 3.5 kg

Dimensions
and door.

The body of the FS 3000 drawn to scale from its published dimensions, and the largest door it is rated for.

Body of the FS 3000 in millimetres: length 275, width 82, height 54, drawn from the specification.

Door envelope: a leaf up to 1100 mm wide and 90 to 120 kg, with the floor spring body drawn dashed below the floor at the pivot, at the same scale as the leaf. Leaf height is not dimensioned.

Photographs
of the FS 3000.

Studio photography, October 2026, on the grey studio ground as photographed. Open a photograph to see it larger.

Sterling FS 3000 floor spring inside a black box, cover plate removed, front view from above. Studio photograph.
Sterling FS 3000 floor spring, cover plate removed, top view showing the FS-3000 casting and the valve adjustment sticker. Studio photograph.
Sterling FS 3000 floor spring in its box without the cover plate, top view. Studio photograph.

Marks, licences
and tests.

Each claim for the FS 3000 with the standard or licence behind it. A mark or test not stated for this model says so and names the models that carry it.

Certification and testing for the FS 3000
Claim	Evidence	Applies to
BIS certification	BIS licence CM/L 7700249814	FS 3000
CE marking	Not stated for this model	CE marked: DC 1800 LA, DC 1820, DC 2000, DC 2600 and DC 2900
Cycle test	Tested to 5,00,000 cycles in a government-approved lab	FS 3000
Quality management	ISO 9001:2015. Certified quality management system covering the company's manufacturing.	MM Efficient Gadget LLP
Facility	UL-audited manufacturing facility. In-house R&D and test lab. Painting and powder coating in-house.	MM Efficient Gadget LLP
Origin	Made in India	FS 3000

Certificates and licence details

Documents

Each file states its format and size before you download it. Files not yet published on this site are sent on request.

Files for the FS 3000, with format and size
Document	Format	Size
FS 3000 installation guide	PDF	On request
Sterling FS 3000 datasheet	PDF	On request
Sterling product brochureAll door closers and floor springs	PDF	9.5 MB
ISO 9001:2015Quality management system certification	PDF	On request
BIS licence: floor springsCM/L No. 7700249814	PDF	On request

Related guides

Floor spring or door closer? How to choose between themBoth control how a door closes, but they solve different problems. The deciding factors are usually the door material, the weight and whether anything can be seen.
Hardware for frameless glass doorsA glass shopfront door has no frame and no leaf to fix into, which rules out most door hardware before you start. This is what is left.

Questions about
the FS 3000.

What door weight does the Sterling FS 3000 floor spring take?

The FS 3000 handles doors from 90 to 120 kg, up to 1100 mm wide and up to 2100 mm high, adjusted to the door weight with a load adjustment screw.

How is the FS 3000 built?

It uses an aluminium pressure die-cast housing with a black powder-coated, zinc-plated tin box, a cam action body and a stainless steel matt top plate. The body measures L275 x W82 x H54 mm.

Does the FS 3000 hold the door open?

Yes. It has a built-in hold open at 90 degrees and double action to prevent door and wall damage, with two-speed control for approach and latching. Tested to 5,00,000 cycles in a government-approved lab.

The models rated nearest to the FS 3000: the same type first, then the closest of another type.

Sterling FS 1000
Floor spring, rated 60 to 80 kg and 1100 mm.
Hold open at 90 degrees.
Sterling DC 2900
Surface mounted, EN 4-5, rated 100 kg and 1100 mm.
Front control adjustment.
Sterling DC 2000
Surface mounted, EN 3-4, rated 80 kg and 1100 mm.
Front control adjustment.