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KTVAA | Hinged Lift-Assisted Ductile Iron Access Hatch, C250
KTVAA | Hinged Lift-Assisted Ductile Iron Access Hatch – 250 kN | EN 124-2 Certified
The KTVAA range of hinged and lift-assisted ductile iron access hatches is designed underground utility applications.
Certified to load class C250 in accordance with EN 124-2, the KTVAA provides a robust and durable access solution.
Particularly suitable for telecommunications, fibre-optic and other utility networks, the KTVAA range is also designed for a wide variety of underground structures.
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) :
- K1TVAA : 750 × 750
- K2TVAA : 750 × 1500
- K3TVAA : 750 × 2250
- K4TVAA : 750 × 3000
Clear opening (mm)
- K1TVAA : 750 × 750 mm
- K2TVAA : 750 × 1500 mm
- K3TVAA : 750 × 2250 mm
- K4TVAA : 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
C250 : For gully tops installed in the area of kerbside channels of roads which when measured from the kerb edge, extend a maximum of 0,5m into the carriageway and a maximum of 0,2m into the footway.
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.
Drawings and dimensions
Table and references
Code
Description
Clear opening without lid (mm)
Freeway (mm)
A (mm)
B (mm)
B' (mm)
C (mm)
H (mm)
H' (mm)
Weight (kg)
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