For top thermal insulation

energeto® 4000

A step ahead 

The aluplast energeto® 4000 range sets a new standard in energy-efficient window and door systems, combining cutting-edge technology with modern design. Energeto® systems use a special co-extruded reinforcing instead of traditional steel reinforcing for uPVC profiles. Engineered for superior thermal performance, durability, and comfort, the Energeto® 4000 system is perfect for homes where sustainability and energy savings are priorities.

energeto 4000
energeto 4000

Integrated technologies

powerdur
powerdur
steelfree window
bonding inside
bonding inside
bonded windows for added burglary protection and less warping

Key Features of energeto ® 4000

Profile Depth: 70mm multi-chamber design for optimal insulation

Sealing System: Innovative 2 gasket system to prevent drafts and water ingress

Acoustic Performance: Up to 43 dB sound reduction for quieter interiors

Thermal Insulation: Uf values as low as 1.0 W/m²K, reducing heat loss and lowering energy bills

Design Flexibility: Slim sightlines, wide range of colours, in woodec and aludec surfaces

Sustainability: Made from 100% recyclable materials, fully compliant with international environmental standards

Glazing Options: Supports triple-glazing up to 42 mm for enhanced thermal and acoustic performance

Security: Multi-point locking mechanisms compatible with modern hardware for enhanced safety

Optional features

Lamination
Lamination
for an individual look
foam inside
foam inside
for perfect thermal insulation

Technical details

  • 70 mm construction depth
  • Uf = 1.2 W/m²K
  • Uw = 0.93 W/m²K with standard-triple-glazing with Ug = 0.7 and Psi = 0.040 W/mK
  • Uw = 0.71 W/m²K best possible option with triple glazing with Ug = 0.4 and Psi = 0.030 W/mK
  • powerdur inside (fibre-reinforced uPVC profiles)
  • bonding inside (bonding technology)
  • Up to RC2 burglary protection
  • Up to 45 dB sound insulation (sound insulation class 4)
  • Up to 41 mm glazing
  • Wide range of lamination options
  • Available with aluskin® aluminium shells (wide array of colours)
  • Recessed version
  • 6-chamber-profile
  • Concealed drainage is possible
  • Optional foam inside (foam-filled profile)

Why choose energeto ® 4000?

The energeto® 4000 is designed for high-performance new builds and passive house projects where top-tier thermal performance, energy efficiency, and comfort are essential. By combining cutting-edge technology with sleek, modern design, it ensures your building stays energy-efficient, comfortable, and stylish for years to come.

Availability

The energeto® 4000 range is available exclusively through select aluplast fabricators, ensuring professional advice, installation, and guaranteed access to genuine aluplast systems.

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