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VSH PowerPress Gas reduced coupling (2 x press)

VSH PowerPress Gas reduced coupling (2 x press)


VSH PowerPress Gas® C9439G is a reducer designed for thick wall steel pipe. By using VSH PowerPress Gas® system installation times are reduced significantly and a clean working environment is assured. The range consists of DW-profile press fittings and valves in sizes ½" up to and including 2".

  • outstanding corrosion resistance due to ZnNi coating
  • clear identification of materials and dimensions
  • Visu-Control-ring and Leak Before Pressed-function


natural gas compressed air


building installations industry


item number size weight dimensions packaging gtin
123459200 3/4"x1/2" 0.31 kg 63x38x38 mm bag (10 pce) 08711985499933
123459201 1"x1/2" 0.18 kg 70x46x46 mm bag (5 pce) 08711985499940
123459202 1"x3/4" 0.17 kg 71x56x56 mm bag (5 pce) 08711985499971
item number size d1 l1 z1 DN1 d2 l2 z2 DN2
123459200 3/4"x1/2" 26.9 (DN20) 34 3 DN20 21.3 (DN15) 29 1 DN15
123459201 1"x1/2" 33.7 (DN25) 41 5 DN25 21.3 (DN15) 29 1 DN15
123459202 1"x3/4" 33.7 (DN25) 39 3 DN25 26.9 (DN20) 31 0 DN20
see above for the diagram related to these dimensions
color grey
materials steel (St 35 (1.0308))
finishing zinc-nickel plated
manufacturer 8711985000009
shape straight, reducer
connection type press (DW)
sealing HNBR
product group fittings
ETIM class EC003024 Fitting with 2 connections
HS code 73079980
country of origin Netherlands
brand VSH
series PowerPress Gas
type C9439G
UNSPS 40173602
label value
ETIM class EC003024 Fitting with 2 connections
Material connection 1 Steel
Material quality connection 1 St 35 (1.0308)
Surface protection connection 1 Zinc/nickel
Material connection 2 Steel
Material quality connection 2 St 35 (1.0308)
Surface protection connection 2 Zinc/nickel
Shape Straight
Model 1-part
Reducing Yes
Eccentric No
System-specific Yes
Connection 1 Press sleeve
Contour code connection 1 DW
Wall thickness, connection 2 2.7mm
Connection 2 Press sleeve
Contour code connection 2 DW
Flange compression class PN 16
Material sealing Hydrogenated acrylonitrile butadiene rubber (HNBR)
Main colour fitting Grey
High tensile strength Yes
Medium temperature (continuous) -20°C - 70°C
Medium temperature (continuous) (imperial) -4°F - 158°F
With sealing rings/gaskets No
With thermal insulation No
With buffer stud Yes
Capped Yes
With drain No
With de-aerator No
Connection indicator Yes
FM quality mark No
LPCB quality mark No
ULC quality mark No
UL quality mark No
VdS quality mark No
DVGW quality mark for gas Yes
DVGW quality mark for water No
KIWA certified No
Gastec QA mark Yes
KOMO certified No


item number description
PWR9401744 VSH PowerPress insertion depth marker 1/2"-2"