KFVAA | Extra-Heavy-Duty Hinged Lift-Assisted Ductile Iron Access Hatch, F900

KFVAA | Extra-Heavy-Duty Hinged Lift-Assisted Ductile Iron Access Hatch – 900 kN | EN 124-2 Certified

The KFVAA range of extra-heavy-duty hinged lift-assisted ductile iron access hatches is designed for areas imposing particularly high wheel loads, e.g. aircraft pavements.

Certified to load class F900 in accordance with EN 124-2, the KFVAA provides a robust and durable access solution for demanding infrastructure applications.

The access hatch features solid-top triangular ductile iron covers combined with a hot-dip galvanised steel frame. Their three-point suspension provides a non-rocking design and high stability under heavy traffic conditions.

Each hatch is equipped as standard with a quarter-turn locking device and gas-strut lift assistance. An automatic safety blocking device prevents accidental closure, ensuring safe and convenient operation during access and maintenance.

Clear opening (mm):
K1FVAA: 750 × 750
K2FVAA: 750 × 1500
K3FVAA: 750 × 2250
K4FVAA: 750 × 3000

Clear opening (mm)

  • K1FVAA: 750 × 750 mm
  • K2FVAA: 750 × 1500 mm
  • K3FVAA: 750 × 2250 mm
  • K4FVAA: 750 × 3000 mm

Main features

  • ¼ turn locking device with stainless steel H22 hex. head (other head types available upon request).
  • Stainless steel hardware and fasteners.
  • Gas strut assist lift.
  • Safety blocking device to prevent accidental cover closure.

Certification

Complies with the requirements of EN-124-2 standard. Third-party certified with TÜV SÜD Industrie Service GmbH mark.

Place of use

F900 : Areas imposing particularly high wheel loads, e.g. aircraft pavements.

 

Material

  • Hatch Cover(s) : Ductile Iron EN-GJS-500-7. Finished by water based black paint, environmentally friendly.
  • Hatch Frame : Hot-dip galvanized steel, average thickness 90µm according to ISO 1461.
Product description

Drawings and dimensions

Table and references

Code
Référence trappe
Ouverture libre hors tampon (mm)
Ouverture libre en utilisation (mm)
A (mm)
B (mm)
H (mm)
Ensemble (kg)
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25753
K1FVAA
750 x 750
580x750
910
910
140
200
25754
K2FVAA
750 x 1500
580x1500
910
1660
140
380
25755
K3FVAA
750 x 2250
580x2250
910
2410
140
560
Product description