diff --git a/Data/misc_wastepipe_branch.txt b/Data/misc_wastepipe_branch.txt
new file mode 100644
index 0000000..9830495
--- /dev/null
+++ b/Data/misc_wastepipe_branch.txt
@@ -0,0 +1,6 @@
+Тройник 50 40 45 	Тройник RAUPIANO
+Тройник 50 40 87 	Тройник RAUPIANO
+Тройник 50 50 45 	Тройник RAUPIANO
+Тройник 50 50 87 	Тройник RAUPIANO
+Тройник 50 50 90 	Тройник RAUPIANO
+Тройник 50 40 90 	Тройник RAUPIANO
diff --git a/RhSolutions.ML.Tests/Tests.cs b/RhSolutions.ML.Tests/Tests.cs
index 9972598..64b75fd 100644
--- a/RhSolutions.ML.Tests/Tests.cs
+++ b/RhSolutions.ML.Tests/Tests.cs
@@ -44,6 +44,7 @@ public class Tests
 	
 	[TestCase("Тройник 50/50/45")]
 	[TestCase("Тройник 50/50/45°")]
+	[TestCase("Тройник 50 50 45")]
 	public void WastePipeBranchTest(string name)	
 	{
 		Product p = new()