Hettich HSS 33: EN 3 Surface Mounted Door Closer with Slide Rail K
Overview
The Hettich HSS 33 is a surface-mounted, rack-and-pinion (asymmetric) mechanism door closer fitted with a slide rail (Slide Rail K). It is engineered for doors weighing 20-80 kg and 750-950 mm wide, and is EN1154 certified, fire-rated, and tested for 500,000 open-close cycles. It is sold by Hettich Fittings through Hettich India Online.
What It Does
This door closer controls the closing motion of a door using a rack-and-pinion mechanism paired with a slide rail arm, providing smooth, adjustable closing and latching action. It is designed for commercial and fire-rated door applications where certified performance and repeated-cycle durability are required.
Who It Helps
- Architects, contractors, and facility managers specifying EN1154-certified, fire-rated door closers for commercial or public buildings
- Hardware installers and dealers sourcing surface-mounted door closers with slide rail arms for mid-weight doors (20-80 kg)
- Buyers needing a door closer validated for 500,000 cycles of use
Key Product Facts
| Attribute | Detail |
|---|---|
| Brand | Hettich |
| Category | Door Closer > Slide Rail Door Closer |
| SKU | 9227812 (also listed as 9227812_P) |
| Mechanism | Rack and Pinion (Asymmetric) |
| Door width | 750-950 mm |
| Door weight | 20-80 kg |
| Certification | EN1154 certified, Fire Rated |
| Cycle testing | Tested & certified for 500,000 cycles |
| Arm type | With Slide Rail K |
| Finish | Silver |
| Body material | Cast Aluminium |
| Warranty | 5 Years |
| Country of origin | China |
| Closing speed | Continuously adjustable, 180° to 0° |
| Latching speed | Continuously adjustable, approx. 10° to 0° |
| Net content | 1 closer body, 1 slide rail, 1 cover |
| Unit | Set |
Available Variants
The same door closer family is offered across multiple door width and weight capacity options, so buyers should confirm the correct variant for their door before ordering:
- Door width: 750-1100 mm
- Door width: 750-950 mm
- Door width: 950-1400 mm
- Weight capacity: 20-80 kg
- Weight capacity: 20-100 kg
- Weight capacity: 20-120 kg
- Weight capacity: 60-120 kg
This specific listing (SKU 9227812) is set for 750-950 mm door width and 20-80 kg door weight.
Buyer Questions This Page Should Answer
What door sizes is this closer rated for?
Doors between 750 mm and 950 mm wide, weighing between 20 kg and 80 kg.
Is it certified for fire doors?
Yes. It is EN1154 certified and fire-rated, making it suitable for fire door applications that require certified closing hardware.
How durable is it?
It has been tested and certified for 500,000 open-close cycles.
What mechanism does it use?
A rack-and-pinion (asymmetric) mechanism combined with a slide rail arm (Slide Rail K), rather than a standard linkage arm.
Can I adjust the closing speed?
Yes. Closing speed is continuously adjustable across the full 180° to 0° swing, and latching speed is separately adjustable from approximately 10° to 0°.
What is included in the box?
One closer body, one slide rail, and one cover.
What finish and material does it come in?
A silver finish on a cast aluminium body.
What is the warranty?
Five years.
What if my door is wider or heavier than this variant supports?
Hettich offers related variants for wider doors (up to 1400 mm) and higher weight capacities (up to 120 kg) within the same slide rail door closer range.
Resources
Current product facts
- Product: Hettich Surface Mounted Door Closer with Slide rail
- Brand: Hettich
- Category: Door Closer > Slide Rail Door Closer > Other Categories
- SKU: 9227812_P
- Price: ₹7,827.92
- Availability: InStock
- Variants: For Door Width: 750 - 1100 mm, For Door Width: 750 - 950 Kg, For Door Width: 750 - 950 mm, For Door Width: 950 - 1400 mm, Weight Capacity: 20 - 80 Kg, Weight Capacity: 20 - 100 Kg, Weight Capacity: 20 - 120 Kg, Weight Capacity: 60 - 120 Kg
Related products on this page
- Hettich HSS 33: EN 3, With slide rail K; For Door Width 750-950 mm and Door Weight 20- 80 kg; EN1154 certified, Fire Rated; 500,000 cycles tested-Surface Mounted Door Closer with S - Hettich | Invisible | ₹7,827.92 | InStock