Art.-No. 564529

fischer Ventilation duct clamp LGSN 250

Top Features
  • The large opening angle allows for quick and easy installation.
  • The twin-screw design of the LGSN enables optimised adaptation to the outer pipe diameter.
  • The screw plug is protected against loss by a screw lock.

Your advantages / Product description

LGSN without sound insulation insert
Advantages
  • The large opening angle of the LGSN enables a quick and easy installation.
  • The LGSN's two screws allow the adjustment to suit the outer pipe diameter.
  • The screw´s loss protection prevents loss of the locking screws during installation.
  • Connection nut with combination thread M8/M10.
  • The LGS is drilled on both sides of the clamp from 450 mm diameter on. This allows for connection with two threaded rods with nuts. Thereby the recommended load of the clamp can be doubled.
The fischer ventilation duct clamp LGSN is the ideal fixing solution for ventilation pipes of all types. With the LGSN, spiral ducts in particular can be fixed to the substrate particularly easily and quickly. The large opening angle allows the pipe to be inserted easily, while the two-screw design of the LGSN enables optimum adaptation to the pipe outside diameter. The LGSN is perforated on both clamp halves from 450 mm diameter. This allows doubling the recommended load with 2 threaded rods and nuts. The LGSN without sound insulation insert is the low-cost alternative to the LGS in cases where sound decoupling from the building structure is of secondary importance.
Properties
  • Material: steel DC01 (material no. 1.330) according to DIN EN 10130
  • Zinc plating: electro zinc-plated
  • Connecting nut: resistance welded domed nut, M8 / M10, SW13
  • Locking screw: cross recessed pan-head screw M6 (up to size 400), hexagon screw with nut M10 (size 450 to 1250)
  • Fire behaviour: DIN 4102: Class A1

Application and approval

Applications
  • 2-screw-pipe clamp without sound insulation for fixing of spiral ducts.
  • For use in dry interior areas.

Assembly instruction

Installation LGSN with connection nut
1 / 8

Technical Data

Thread (
A
)
M8 / M10
Clamping range (
D
)
250 mm
Height (
H
)
270 mm
Width (
B
)
298 mm
Width x thickness clamp band (
b x s
)
25 x 1.5 mm
Height (
Z
)
144 mm
Locking screw M6
Max. recom. static load (centr. tension) 0,6 kN
Amount 10 pcs.
GTIN (EAN-Code) 4048962461626
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