Hettich Floor Spring HTS FS654 – 1100 mm Door, Hold Open at 90°

Overview

The Hettich Floor Spring HTS FS654 is a cam action floor spring from Hettich's 650 Series, built for controlling and closing doors up to 1100 mm wide and 100 kg in weight. It includes an inbuilt back check and an optional hold-open feature at 90°, and it is lab-tested for 200,000 operating cycles.

What It Does

This floor spring is installed at the base (floor level) of a door to control its opening and closing motion using a cam action mechanism. It provides:

Who It Helps

This product is suited for:

Key Capabilities

AttributeDetail
ModelFloor Spring: 650 Series
Door weight capacity40 kg – 100 kg (max)
Door width range850 mm – 1100 mm
Hold openOptional, at 90°
Back checkInbuilt
Door opening angle130°
DIN configurationLeft or Right
FinishSilver
Door typeSteel / wooden / profile framed
Applicable forSingle or double leaf doors
Fire ratedNo
Warranty5 years
DurabilityLab-tested for 200,000 cycles
Net content1 set floor spring
Country of originChina
SKU9227856

Buyer Questions This Page Should Answer

What door widths does the HTS FS654 support?

It is designed for doors between 850 mm and 1100 mm wide.

What is the maximum door weight it can handle?

Up to 100 kg (minimum recommended weight is 40 kg).

Does it hold the door open automatically?

Yes, it has an optional hold-open feature that locks the door at a 90° angle.

Is it suitable for both left- and right-hung doors?

Yes, it works with both DIN Left and DIN Right door configurations.

What is the warranty period?

Hettich provides a 5-year warranty on this floor spring.

How durable is this floor spring?

It has been in-house lab-tested for 200,000 open-close cycles.

Is it fire rated?

No, this model is not fire rated.

What is the finish?

Silver.

What door materials is it compatible with?

Steel, wooden, and profile-framed doors.

Is this item currently available to purchase?

Pricing and Availability

Comparison Context

The HTS FS654 sits within Hettich's 650 Series of cam action floor springs, a range built for doors up to 100 kg. Compared to lighter-duty floor springs, the 650 Series adds an inbuilt back check and an optional 90° hold-open feature, making it suited to higher-traffic or heavier commercial and residential doors within the 850–1100 mm width range.

Resources or Next Steps

Current product facts

Last checked by Readable: 2026-09-24T07:58:14.141Z