Turenwerke SL75 Design 31 Premium75 Aluminium Door - Silver Grey RAL 7001 Blackline
Designed with security and performance in mind, the SL75 Design 31 aluminium door supports high-security multi-point locking systems and premium glazing options, offering confidence, comfort and everyday practicality. Suitable for both new builds and renovations, the Silver Grey RAL 7001 finish complements contemporary architecture, light brickwork and minimalist exterior designs.
Combining sleek aesthetics with robust engineering, the Turenwerke SL75 Design 31 Premium75 aluminium door is an ideal choice for those seeking a modern, secure and energy-efficient entrance solution.
- 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: Silver Grey RAL 7001
- 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 contemporary aluminium entrance door featuring Blackline detailing and a clean Silver Grey RAL 7001 finish. It combines modern aesthetics with high thermal performance, durability and security for residential and commercial properties.
Yes, Silver Grey RAL 7001 is ideal for external aluminium doors. The premium powder-coated aluminium finish is weather-resistant, UV stable and corrosion-resistant, ensuring long-lasting colour retention and minimal maintenance.
The Premium75 aluminium system uses thermally broken profiles to reduce heat loss and improve insulation. This helps maintain comfortable indoor temperatures and supports energy efficiency requirements for modern UK homes.
The SL75 Design 31 aluminium door supports multi-point locking systems, reinforced aluminium profiles and high-security glazing options. These features deliver enhanced protection, making it suitable for front doors and high-traffic entrances.
Yes, this aluminium entrance door can be customised with different sizes, glazing styles, hardware finishes and security upgrades. The Silver Grey RAL 7001 with Blackline detailing offers a versatile, modern look that suits a wide range of architectural styles.






Description
Designed with security and performance in mind, the SL75 Design 31 aluminium door supports high-security multi-point locking systems and premium glazing options, offering confidence, comfort and everyday practicality. Suitable for both new builds and renovations, the Silver Grey RAL 7001 finish complements contemporary architecture, light brickwork and minimalist exterior designs.
Combining sleek aesthetics with robust engineering, the Turenwerke SL75 Design 31 Premium75 aluminium door is an ideal choice for those seeking a modern, secure and energy-efficient entrance solution.
- 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: Silver Grey RAL 7001
- 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 contemporary aluminium entrance door featuring Blackline detailing and a clean Silver Grey RAL 7001 finish. It combines modern aesthetics with high thermal performance, durability and security for residential and commercial properties.
Yes, Silver Grey RAL 7001 is ideal for external aluminium doors. The premium powder-coated aluminium finish is weather-resistant, UV stable and corrosion-resistant, ensuring long-lasting colour retention and minimal maintenance.
The Premium75 aluminium system uses thermally broken profiles to reduce heat loss and improve insulation. This helps maintain comfortable indoor temperatures and supports energy efficiency requirements for modern UK homes.
The SL75 Design 31 aluminium door supports multi-point locking systems, reinforced aluminium profiles and high-security glazing options. These features deliver enhanced protection, making it suitable for front doors and high-traffic entrances.
Yes, this aluminium entrance door can be customised with different sizes, glazing styles, hardware finishes and security upgrades. The Silver Grey RAL 7001 with Blackline detailing offers a versatile, modern look that suits a wide range of architectural styles.
























