Combined Shape


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VSH Shurjoint concentric reducer for copper tubing (groove x cup)

VSH Shurjoint concentric reducer for copper tubing (groove x cup)


Shurjoint Grooved-End fittings are produced from bronze castings. Bronze castings are produced from lead-free alloy C83470 or C89836 bismuth alloy per ASTM B584. Materials are UL classified in accordance with NSF/ANSI 61 and NSF/ANSI 372 for portable water use. Shurjoint fittings are designed for use with Shurjoint CTS couplings, components and ASTM B-88 roll grooved copper tubing type K, L, M and ASTM B-306 DWV.


code size weight dimensions packaging gtin
1C0522010001 54.0x28.6 (2x1) Bronze 0.34 kg 69x54x54 mm
1C0522012001 54.0x34.9 (2x1.25) Bronze 0.36 kg 76x54x54 mm
1C0522015001 54.0x41.3 (2x1.5) Bronze 0.38 kg 75x54x54 mm
1C0522510001 66.7x28.6 (2.5x1) Bronze 0.53 kg 83x67x67 mm
1C0522512001 66.7x34.9 (2.5x1.25) Bronze 0.53 kg 89x67x67 mm
1C0522515001 66.7x41.3 (2.5x1.5) Bronze 0.53 kg 88x67x67 mm
1C0522520001 66.7x54.0 (2.5x2) Bronze 0.52 kg 84x67x67 mm
1C0523015001 79.4x41.3 (3x1.5) Bronze 0.78 kg 93x79x79 mm
1C0523020001 79.4x54.0 (3x2) Bronze 0.88 kg 104x79x79 mm
1C0523020002 79.4x54.0 (3x2) Bronze 0.88 kg 104x79x79 mm
1C0524520001 104.8x54.0 (4x2) Bronze 1.44 kg 121x105x105 mm
art. No size d1 DN1 l1 d2 DN2 l2
1C0522010001 54.0x28.6 (2x1) Bronze 54.0 DN50 46 28.6 DN25 23
1C0522012001 54.0x34.9 (2x1.25) Bronze 54.0 DN50 51 34.9 DN32 25
1C0522015001 54.0x41.3 (2x1.5) Bronze 54.0 DN50 47 41.3 DN40 28
1C0522510001 66.7x28.6 (2.5x1) Bronze 66.7 DN65 60 28.6 DN25 23
1C0522512001 66.7x34.9 (2.5x1.25) Bronze 66.7 DN65 64 34.9 DN32 25
1C0522515001 66.7x41.3 (2.5x1.5) Bronze 66.7 DN65 60 41.3 DN40 28
1C0522520001 66.7x54.0 (2.5x2) Bronze 66.7 DN65 50 54.0 DN50 34
1C0523015001 79.4x41.3 (3x1.5) Bronze 79.4 DN80 65 41.3 DN40 28
1C0523020001 79.4x54.0 (3x2) Bronze 79.4 DN80 70 54.0 DN50 34
1C0523020002 79.4x54.0 (3x2) Bronze 79.4 DN80 70 54.0 DN50 34
1C0524520001 104.8x54.0 (4x2) Bronze 104.8 DN100 87 54.0 DN50 34
see above for the diagram with these dimensions.
color bronze
materials bronze (C83470 (lead-free), C89836 (lead-free))
finishing none
manufacturer Shurjoint
connection type groove (fitting), weld
product group fittings (demountable)
ETIM class EC003024 Fitting with 2 connections
country of origin Taiwan
brand VSH
series Shurjoint Copper
type C52
label value
ETIM class EC003024 Fitting with 2 connections
Material connection 1 Bronze
Surface protection connection 1 Untreated
Surface treatment connection 1 Untreated
Material connection 2 Bronze
Surface protection connection 2 Untreated
Surface treatment connection 2 Untreated
Shape Straight
Model 1-part
Reducing No
Eccentric No
System-specific No
Connection 1 Groove
Connection 2 Welding connection
Main colour fitting Bronze
With buffer stud No
With thermal insulation No
With sealing rings/gaskets No
Capped No
With connection indicator No
With drain valve No
With de-aerator No
FM quality mark No
LPCB quality mark No
ULC quality mark Yes
UL quality mark Yes
VdS quality mark No
DVGW quality mark for gas No
DVGW quality mark for water No
Certified according to NF 545 No
KIWA certified No
Gastec QA mark No
KOMO certified No

Welcome to the new website. This website now has some additional features, such as access to a design tool, better filters for finding products, and a more detailed product data listing.  

The original website is still available online at and will be operational until March 17th 2023. Please feel free to continue using the original version while it is available.  

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歡迎來到新的 Shurjoint 網站。原來的網站仍然可在 找到、英文版頁面將持續運作至 2023 年 3 月 17 日、中文版頁面在 2023 年 3 月 17 日後仍會繼續運作。