STERK Kvadrat 1701 Door Handles – Elegance and Durability on a 9 mm Square Rosette
STERK Kvadrat 1701 – Minimalist Design and Universal Appeal
STERK Kvadrat 1701 Door Handles have been designed for users seeking durable, stylish, and functional door hardware. The clean geometric shape combined with a 9 mm square rosette creates an elegant appearance that complements both contemporary and classic interior designs.
The versatile design makes the Kvadrat 1701 model an excellent choice for homes, apartments, offices, hotels, and public buildings, enhancing the aesthetics of any interior.
High-Quality Construction and Certified Durability
The STERK brand remains committed to high manufacturing standards, offering products made from premium-quality materials while maintaining an excellent price-to-quality ratio.
STERK Door Handles feature:
- double self-leveling metal springs,
- handles permanently integrated with metal mounting adapters,
- a robust construction ensuring long-lasting durability,
- a professional mounting system with metal rosettes.
The Kvadrat 1701 model has been tested in accordance with PN-EN 1906:2012, achieving:
- Category 4 – high frequency of use,
- 200,000 operating cycles (Class 7),
- Corrosion Resistance Class 3,
- Operation Type A – spring-assisted mechanism.
The product also holds a hygienic certificate and offers outstanding resistance to intensive daily use.
Fire Resistance and Operational Safety
STERK Kvadrat 1701 Door Handles comply with PN-EN 1634-1+A1:2018, making them suitable for installation on EI30 fire-rated doors.
Testing confirmed 30 minutes of fire integrity and insulation, while a 96-hour salt spray test demonstrated a high level of corrosion resistance.
These properties make the model suitable for residential buildings, offices, hotels, schools, and a wide range of public facilities.
Everyday Comfort and Precise Installation
The Kvadrat 1701 model features a professional mounting system with metal adapters and elegant 9 mm cover rosettes.
Key advantages:
- smooth and quiet operation,
- high resistance to everyday use,
- long-term structural stability,
- elegant door finish thanks to the 9 mm square rosette,
- reliable performance confirmed by certified testing.
What Is Included in the STERK Kvadrat 1701 Door Handles Set?
The set includes everything required for installation:
- pair of handles (left and right) integrated with metal mounting adapters,
- 2 cover rosettes, 9 mm thick,
- 8 × 8 mm handle spindle,
- 2 M4 through bolts,
- 2 Allen screws,
- 3 mm Allen key.
The complete installation kit ensures quick fitting and many years of reliable operation.
More information: https://door-handles.com/