Bottom flaps series HSE 75
Single flap/shaft cover from aluminium
Hinged bottom flaps accessible for cars and light commercial vans
Hartbodenbeläge Einzelklappen und Autos und leichte Lieferwagen
■ Typical floor
ceramic tiles, marble, terazzo tiles, concrete, artificial resin, wood and all hard floor coverings
Up to 5 tonnes pneumatic tyre wheel loads (cars and light commercial vans)
Double sealing.Flap for removing from below.
■ Tender specification
Recessed bottom flaps and frames produced by Howe Green Ltd Series HSE 75,
visible aluminium/ stainless steel junction profile, hidden flap mounting by multiple-joint
hinges, gas springs, floor plate from stainless steel, reinforcement and double sealing,
removing from above and below or just from above.
The flaps are sent with combined lifting/security keys.
All this is produced by Howe Green Ltd,Marsh Lane, Ware, SG12 9QQ, Hertfordshire
Great Britain, and installed according to manufacturer's specifications
and site manager's guidelines.
Total dimension of the upper outer frame (see drawing below) =
clearance (without supports) + 133mm.
Both of the sides below which are not shown are 60mm,
which means: the clearance in this area + 120mm
e.g. 600x600mm clearance = 733x720mm total width of the frame.
To open a filled out and correctly installed flap of the series HSE 75,
a max. lifting force of 20kg is needed.
Cross section of concrete subfloor (scale 1:2)