





Turenwerke SL75 Design 1420B Premium75 Aluminium Door - Grey RAL 9007
Upgrade your home with the Turenwerke SL75 Design 1420B Premium75 Aluminium Door in Grey RAL 9007, combining contemporary style, durability, and high performance. Crafted from premium aluminium, this door offers exceptional strength, security, and energy efficiency, making it a perfect choice for modern UK homes.
The Grey RAL 9007 finish provides a sleek, sophisticated look that complements a wide range of architectural styles. Equipped with the Premium75 system, the SL75 Design 1420B ensures superior thermal insulation, helping to reduce heat loss, lower energy bills, and maintain a comfortable indoor environment all year round.
This aluminium door is built for longevity and includes advanced security features, such as a multi-point locking system, giving homeowners peace of mind without compromising on design. Its low-maintenance, weather-resistant aluminium frame is ideal for withstanding the challenges of the UK climate while retaining its stylish appearance.
- 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 )

Standard Colour Range:
Wood models obtained by sublimation:
- Door Leaf thickness: 75mm
- Colour: Grey RAL 9007
- 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
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.
Side-light and Top-Light Options:

Door Assembly Instructions:
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
Note: Free shipping for all Turenwerke doors
FAQs
The SL75 Design 1420B features the Premium75 system with advanced thermal break technology, providing excellent insulation. This reduces heat loss, keeps your home comfortable year-round, and helps lower energy bills, making it an ideal energy-efficient aluminium door for UK homes.
This door comes with a multi-point locking system and a robust aluminium frame, offering superior protection against forced entry. Its precision-engineered construction ensures security and peace of mind without compromising on design or functionality.
The Grey RAL 9007 finish gives a sleek, modern, and sophisticated look. It is perfect for both contemporary and traditional home exteriors, enhancing your property’s curb appeal with a stylish, professional finish.
Yes. Crafted from premium aluminium, this door is corrosion-resistant, weatherproof, and built to withstand the UK climate. Routine cleaning is all that’s needed to maintain its finish and ensure long-lasting, smooth operation.
Absolutely. With its modern aesthetics, energy efficiency, and high-level security, this door enhances both the appearance and functionality of your home, making it a valuable investment for homeowners seeking style, safety, and durability.
Original: $3,703.24
-65%$3,703.24
$1,296.13Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Upgrade your home with the Turenwerke SL75 Design 1420B Premium75 Aluminium Door in Grey RAL 9007, combining contemporary style, durability, and high performance. Crafted from premium aluminium, this door offers exceptional strength, security, and energy efficiency, making it a perfect choice for modern UK homes.
The Grey RAL 9007 finish provides a sleek, sophisticated look that complements a wide range of architectural styles. Equipped with the Premium75 system, the SL75 Design 1420B ensures superior thermal insulation, helping to reduce heat loss, lower energy bills, and maintain a comfortable indoor environment all year round.
This aluminium door is built for longevity and includes advanced security features, such as a multi-point locking system, giving homeowners peace of mind without compromising on design. Its low-maintenance, weather-resistant aluminium frame is ideal for withstanding the challenges of the UK climate while retaining its stylish appearance.
- 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 )

Standard Colour Range:
Wood models obtained by sublimation:
- Door Leaf thickness: 75mm
- Colour: Grey RAL 9007
- 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
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.
Side-light and Top-Light Options:

Door Assembly Instructions:
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
Note: Free shipping for all Turenwerke doors
FAQs
The SL75 Design 1420B features the Premium75 system with advanced thermal break technology, providing excellent insulation. This reduces heat loss, keeps your home comfortable year-round, and helps lower energy bills, making it an ideal energy-efficient aluminium door for UK homes.
This door comes with a multi-point locking system and a robust aluminium frame, offering superior protection against forced entry. Its precision-engineered construction ensures security and peace of mind without compromising on design or functionality.
The Grey RAL 9007 finish gives a sleek, modern, and sophisticated look. It is perfect for both contemporary and traditional home exteriors, enhancing your property’s curb appeal with a stylish, professional finish.
Yes. Crafted from premium aluminium, this door is corrosion-resistant, weatherproof, and built to withstand the UK climate. Routine cleaning is all that’s needed to maintain its finish and ensure long-lasting, smooth operation.
Absolutely. With its modern aesthetics, energy efficiency, and high-level security, this door enhances both the appearance and functionality of your home, making it a valuable investment for homeowners seeking style, safety, and durability.















