Catalog_Sprinkler attachment_EN_2023

TECHNICAL INFORMATION
Fasteners with FM approval
Overview of approved fasteners for sprinkler systems
A B C
Single bossed clamp, without lining,
with FM approval
Approved
connection thread
For nominal diameter/
pipe diameter
M10 3 /4"–4"
M12 3 /4"–6"
Pipe loop type EHS
Approved
connection thread
M10
M10
M12
M16
For nominal diameter/pipe diameter
1"–4" (steel anchor, girder clamp)
1"–101.6 mm (girder cleat)
> 4"–6" (= 168.3 mm)
8" (= 219.1 mm)
07/2023
!
All MÜPRO components approved by FM (Factory Mutual – corresponding approval reports are available) can be
combined into the various arrangements shown above.
Reference to the FM approval can be found on the respective catalogue pages.
A
Steel anchor M10 or M12
threaded rod M10 or M12
with
pipe loop type EHS
1"–4"
or
single bossed clamp, without lining, M10 or M12
¾"–4"
Steel anchor M12
threaded rod M12
with
pipe loop type EHS
> 4"–168.3 mm
or
single bossed clamp,
heavy-duty version, without lining, M12
> 4"– 6"
Steel anchor M16
threaded rod M16
with
pipe loop type EHS
8"
B
Girder clamp with M10 internal thread
or
girder clamp with clearance hole
for M10 or M12
threaded rod M10 or M12
with
pipe loop type EHS
1"–4"
or
single bossed clamp, without lining, M10 or M12
¾"–4"
Girder clamp with clearance hole
for M12
threaded rod M12
with
pipe loop type EHS
> 4"–168.3 mm
or
single bossed clamp,
heavy-duty version, without lining, M12
> 4"–6"
C
Girder clamp with joint M10
threaded rod M10
with
pipe loop type EHS
1"–4"
or
single bossed clamp, without lining M10
¾"–4"
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