Turenwerke SL75 Design 31 Premium75 Aluminium Door - Purple Red RAL 3004 Blackline
The Turenwerke SL75 Design 31 Premium75 Aluminium Door in Purple Red RAL 3004 with Blackline detailing delivers a bold architectural statement combined with advanced performance. Featuring a deep, luxurious red finish contrasted by refined blackline accents, this contemporary aluminium door is ideal for modern homes and high-end commercial entrances seeking standout kerb appeal.
Manufactured using the Premium75 aluminium system, the SL75 Design 31 offers exceptional strength, thermal efficiency and long-term durability. Its thermally broken aluminium profile helps reduce heat loss, while robust construction ensures excellent weather resistance, corrosion protection and minimal maintenance. The sleek blackline detailing enhances the door’s modern design, creating clean visual separation and a striking façade.
- 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:
Wood models obtained by sublimation:
- Door Leaf thickness: 75mm
- Colour: Purple Red RAL 3004
- 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!
- Stainless steel handlebar: Long or short? Silver or black? Round or square? We have them all!
- 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. (Blackline door version is supplied with black handles). 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 31 Premium75 Aluminium Door is a high-performance aluminium entrance door featuring a modern design with Blackline detailing. Finished in Purple Red RAL 3004, it offers striking aesthetics, excellent thermal efficiency and long-lasting durability for residential and commercial properties.
Yes, the Purple Red RAL 3004 finish is highly suitable for external use. The premium powder-coated aluminium surface is weather-resistant, corrosion-resistant and UV stable, ensuring the colour remains rich and vibrant with minimal maintenance.
The SL75 Design 31 Premium75 aluminium door supports advanced multi-point locking systems, reinforced aluminium profiles and high-security glazing options. These features provide enhanced protection, making it ideal for front entrances and high-traffic areas.
The Premium75 system uses thermally broken aluminium profiles to significantly reduce heat loss. This improves insulation, helps maintain indoor comfort and supports energy efficiency requirements for modern homes and commercial buildings.
Yes, this aluminium entrance door can be customised with different sizes, glazing options, hardware and security upgrades. While Purple Red RAL 3004 with Blackline detailing offers a bold, contemporary look, additional customisation allows the door to suit a wide range of architectural styles.






Description
The Turenwerke SL75 Design 31 Premium75 Aluminium Door in Purple Red RAL 3004 with Blackline detailing delivers a bold architectural statement combined with advanced performance. Featuring a deep, luxurious red finish contrasted by refined blackline accents, this contemporary aluminium door is ideal for modern homes and high-end commercial entrances seeking standout kerb appeal.
Manufactured using the Premium75 aluminium system, the SL75 Design 31 offers exceptional strength, thermal efficiency and long-term durability. Its thermally broken aluminium profile helps reduce heat loss, while robust construction ensures excellent weather resistance, corrosion protection and minimal maintenance. The sleek blackline detailing enhances the door’s modern design, creating clean visual separation and a striking façade.
- 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:
Wood models obtained by sublimation:
- Door Leaf thickness: 75mm
- Colour: Purple Red RAL 3004
- 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!
- Stainless steel handlebar: Long or short? Silver or black? Round or square? We have them all!
- 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. (Blackline door version is supplied with black handles). 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 31 Premium75 Aluminium Door is a high-performance aluminium entrance door featuring a modern design with Blackline detailing. Finished in Purple Red RAL 3004, it offers striking aesthetics, excellent thermal efficiency and long-lasting durability for residential and commercial properties.
Yes, the Purple Red RAL 3004 finish is highly suitable for external use. The premium powder-coated aluminium surface is weather-resistant, corrosion-resistant and UV stable, ensuring the colour remains rich and vibrant with minimal maintenance.
The SL75 Design 31 Premium75 aluminium door supports advanced multi-point locking systems, reinforced aluminium profiles and high-security glazing options. These features provide enhanced protection, making it ideal for front entrances and high-traffic areas.
The Premium75 system uses thermally broken aluminium profiles to significantly reduce heat loss. This improves insulation, helps maintain indoor comfort and supports energy efficiency requirements for modern homes and commercial buildings.
Yes, this aluminium entrance door can be customised with different sizes, glazing options, hardware and security upgrades. While Purple Red RAL 3004 with Blackline detailing offers a bold, contemporary look, additional customisation allows the door to suit a wide range of architectural styles.
























