Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door - Sapphire Blue RAL 5003
Make a bold and elegant statement with the Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door – Sapphire Blue RAL 5003, a premium entrance solution that blends timeless 1920s design with modern aluminium performance. Perfect for homeowners seeking a traditional aluminium front door with enhanced durability and security, this model delivers classic charm without the maintenance demands of timber.
Finished in Sapphire Blue RAL 5003, this striking deep blue shade adds instant kerb appeal and sophistication to any property. The rich colour works beautifully with brick, stone, or rendered façades, making it an excellent choice for period homes, heritage renovations, and contemporary properties looking to introduce a bold yet refined focal point.
Engineered with the advanced Premium75 system, the Turenwerke SL75 Design 1920 door offers excellent thermal insulation, helping to improve energy efficiency and reduce heat loss. The high-quality aluminium construction ensures long-term structural stability, resistance to warping, and superior weather performance in all conditions. The durable powder-coated Sapphire Blue RAL 5003 finish is fade-resistant and built to withstand the elements.
Security is a key feature of this traditional aluminium entrance door, with a robust aluminium frame and advanced multi-point locking system providing enhanced protection and peace of mind. Combining heritage-inspired detailing with cutting-edge engineering, the Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door in Sapphire Blue RAL 5003 is a secure, low-maintenance, and energy-efficient solution for any stylish home upgrade.
- Stainless rosette with burglary protection
- Aluminium Threshold with thermal break
- 3-Point hook lock from Winkhaus
- 3x 3D adjustable hinges (Painted in door colour)
- Anti-lift out frame pins

- XPS foam insulation
- Aluminium frame 75mm with thermal insulation.
- Powder-coated aluminium cover
- 3-Pane Glazing ( Optional laminated safety glass or RC2 )
- 18.5mm x 64mm Aluminium Threshold - With thermal break and water drainage ( Click here for more details )

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Standard Colour Range:
Available Designs:
- Door Leaf thickness: 75mm
- Colour: Sapphire Blue RAL 5003
- Comes with Winkhaus 3-Point hook locking system as standard
- IFT Rosenheim security class RC2 glazing can be chosen as an option
- Motorised lock option available. Smarthome with a fingerprint reader - you will never need your key again!
- 3 reinforced roller hinges - adjustable in 3 directions, round and matched to the colour of the door.
- 2-chamber aluminium profile with thermal break, stable and durable. Sidelight and top light available.
- Standard glazed door comes with triple glass and with VSG Secure option- quadruple glazed hard secured laminated glass is provided
- Leaf surface: Powder-coated aluminium sheet - each 2mm thick
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Additional Options description:
- All doors are supplied with a frame
- Door Handing is possible both inwards and outwards. Please check the product image for more details
- Top frame extension can be ordered for a larger structural opening to fill out gaps
- Side frame extension can be ordered for a larger structural opening to fill out gaps
- Handles or Knobs, if ordered, will cover both sides of the doors. Bar door handles are provided with a Bar handle outside and a normal handle inside
- Standard door comes with Winkhaus 3-point hook locking system - Door can be locked and unlocked using the key.
- GU-Automatic 3-point lock version, if ordered, locks the door automatically when closed and can be opened from inside. (Keys are needed to open the door from outside)
- Additional locks: (i) Motorised lock with fingerprint reader, (ii) Motorised lock with keypad reader, (iii) Motorised lock with both fingerprint and keypad reader.
- With an additional electric strike, the door can be unlocked from the outside, when a bar handle is fixed outside ( Day function - Keeps door unlocked, Night function - Keeps the door locked )
- For black glazed doors, all glazing options are free whereas for standard glazed doors grey glass options incur an additional cost
- Standard glazed door comes with ultra-safe glass with triple glazing.
- Sidelight dimensions are calculated with the frame included. Specify your sidelight dimensions (in cm.) in the comments section.
- Letterbox options available for designs: 00/20, 01/21, 02/22, 04/24, 11/31, 14,34.
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Side-light and Top-Light Options:

Door Assembly Instructions:
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Contents Inside:
- Aluminium frame with thermal insulation and wooden stiffening
- 3x 3D adjustable roller hinges with door hinge bolts
- Winkhaus 3-point hook locking system
- Profile cylinder with keys
- Aluminium Threshold with thermal break
- Glass Design includes: 2 chambers, triple glazing
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Note: Free shipping for all Turenwerke doors
FAQs
The Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door – Sapphire Blue RAL 5003 stands out for its authentic 1920s-inspired detailing combined with advanced aluminium construction. The bold Sapphire Blue RAL 5003 finish adds a sophisticated and eye-catching touch, making it ideal for homeowners seeking a traditional aluminium front door with modern performance.
Yes, Sapphire Blue RAL 5003 is a deep, rich blue that enhances kerb appeal and creates a striking focal point. It pairs beautifully with brick, stone, and rendered exteriors, making it a popular choice for both period properties and contemporary homes looking for a premium aluminium entrance door in a bold yet timeless colour.
Built with the Premium75 system, this traditional aluminium door offers excellent thermal insulation. It helps reduce heat loss and improve overall home energy efficiency, making it a smart investment for homeowners looking to lower heating costs while upgrading their entrance.
The Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door features a strong aluminium frame and a high-performance multi-point locking system. These advanced security features provide enhanced protection against forced entry while maintaining the elegant traditional design.
No, the powder-coated Sapphire Blue RAL 5003 finish is designed for durability and weather resistance. Unlike timber doors, this aluminium front door will not warp, crack, or fade easily, requiring only occasional cleaning to maintain its premium appearance and long-lasting performance.






Description
Make a bold and elegant statement with the Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door – Sapphire Blue RAL 5003, a premium entrance solution that blends timeless 1920s design with modern aluminium performance. Perfect for homeowners seeking a traditional aluminium front door with enhanced durability and security, this model delivers classic charm without the maintenance demands of timber.
Finished in Sapphire Blue RAL 5003, this striking deep blue shade adds instant kerb appeal and sophistication to any property. The rich colour works beautifully with brick, stone, or rendered façades, making it an excellent choice for period homes, heritage renovations, and contemporary properties looking to introduce a bold yet refined focal point.
Engineered with the advanced Premium75 system, the Turenwerke SL75 Design 1920 door offers excellent thermal insulation, helping to improve energy efficiency and reduce heat loss. The high-quality aluminium construction ensures long-term structural stability, resistance to warping, and superior weather performance in all conditions. The durable powder-coated Sapphire Blue RAL 5003 finish is fade-resistant and built to withstand the elements.
Security is a key feature of this traditional aluminium entrance door, with a robust aluminium frame and advanced multi-point locking system providing enhanced protection and peace of mind. Combining heritage-inspired detailing with cutting-edge engineering, the Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door in Sapphire Blue RAL 5003 is a secure, low-maintenance, and energy-efficient solution for any stylish home upgrade.
- Stainless rosette with burglary protection
- Aluminium Threshold with thermal break
- 3-Point hook lock from Winkhaus
- 3x 3D adjustable hinges (Painted in door colour)
- Anti-lift out frame pins

- XPS foam insulation
- Aluminium frame 75mm with thermal insulation.
- Powder-coated aluminium cover
- 3-Pane Glazing ( Optional laminated safety glass or RC2 )
- 18.5mm x 64mm Aluminium Threshold - With thermal break and water drainage ( Click here for more details )

Â
Standard Colour Range:
Available Designs:
- Door Leaf thickness: 75mm
- Colour: Sapphire Blue RAL 5003
- Comes with Winkhaus 3-Point hook locking system as standard
- IFT Rosenheim security class RC2 glazing can be chosen as an option
- Motorised lock option available. Smarthome with a fingerprint reader - you will never need your key again!
- 3 reinforced roller hinges - adjustable in 3 directions, round and matched to the colour of the door.
- 2-chamber aluminium profile with thermal break, stable and durable. Sidelight and top light available.
- Standard glazed door comes with triple glass and with VSG Secure option- quadruple glazed hard secured laminated glass is provided
- Leaf surface: Powder-coated aluminium sheet - each 2mm thick
Â
Additional Options description:
- All doors are supplied with a frame
- Door Handing is possible both inwards and outwards. Please check the product image for more details
- Top frame extension can be ordered for a larger structural opening to fill out gaps
- Side frame extension can be ordered for a larger structural opening to fill out gaps
- Handles or Knobs, if ordered, will cover both sides of the doors. Bar door handles are provided with a Bar handle outside and a normal handle inside
- Standard door comes with Winkhaus 3-point hook locking system - Door can be locked and unlocked using the key.
- GU-Automatic 3-point lock version, if ordered, locks the door automatically when closed and can be opened from inside. (Keys are needed to open the door from outside)
- Additional locks: (i) Motorised lock with fingerprint reader, (ii) Motorised lock with keypad reader, (iii) Motorised lock with both fingerprint and keypad reader.
- With an additional electric strike, the door can be unlocked from the outside, when a bar handle is fixed outside ( Day function - Keeps door unlocked, Night function - Keeps the door locked )
- For black glazed doors, all glazing options are free whereas for standard glazed doors grey glass options incur an additional cost
- Standard glazed door comes with ultra-safe glass with triple glazing.
- Sidelight dimensions are calculated with the frame included. Specify your sidelight dimensions (in cm.) in the comments section.
- Letterbox options available for designs: 00/20, 01/21, 02/22, 04/24, 11/31, 14,34.
Â
Side-light and Top-Light Options:

Door Assembly Instructions:
Â
Contents Inside:
- Aluminium frame with thermal insulation and wooden stiffening
- 3x 3D adjustable roller hinges with door hinge bolts
- Winkhaus 3-point hook locking system
- Profile cylinder with keys
- Aluminium Threshold with thermal break
- Glass Design includes: 2 chambers, triple glazing
Â
Note: Free shipping for all Turenwerke doors
FAQs
The Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door – Sapphire Blue RAL 5003 stands out for its authentic 1920s-inspired detailing combined with advanced aluminium construction. The bold Sapphire Blue RAL 5003 finish adds a sophisticated and eye-catching touch, making it ideal for homeowners seeking a traditional aluminium front door with modern performance.
Yes, Sapphire Blue RAL 5003 is a deep, rich blue that enhances kerb appeal and creates a striking focal point. It pairs beautifully with brick, stone, and rendered exteriors, making it a popular choice for both period properties and contemporary homes looking for a premium aluminium entrance door in a bold yet timeless colour.
Built with the Premium75 system, this traditional aluminium door offers excellent thermal insulation. It helps reduce heat loss and improve overall home energy efficiency, making it a smart investment for homeowners looking to lower heating costs while upgrading their entrance.
The Turenwerke SL75 Design 1920 Premium75 Traditional Aluminium Door features a strong aluminium frame and a high-performance multi-point locking system. These advanced security features provide enhanced protection against forced entry while maintaining the elegant traditional design.
No, the powder-coated Sapphire Blue RAL 5003 finish is designed for durability and weather resistance. Unlike timber doors, this aluminium front door will not warp, crack, or fade easily, requiring only occasional cleaning to maintain its premium appearance and long-lasting performance.
























