NIBCO Unions
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| Style | Model | Fitting Side A Copper Tube Size | Pipe Size | Fitting Side B Connection Type | Fitting Side B Copper Tube Size | Fitting Side A Tube Outer Diameter | Fitting Side B Tube Outer Diameter | Specific Fitting Shape | Fitting Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | C733 11/2 | 1 1/2" | - | Cup | 1 1/2" | 1 5/8" | 1 5/8" | Straight Union | Cast Copper | €82.37 | |
| B | U733 11/4 | 1 1/4" | - | Cup | 1 1/4" | 1 3/8" | 1 3/8" | Straight Union | Cast Copper | €63.16 | |
| B | C733 1 | 1" | - | Cup | 1" | 1 1/8" | 1 1/8" | Straight Union | Cast Copper | €33.53 | |
| A | U733 1/2 | 1/2" | - | Cup | 1/2" | 5/8" | 5/8" | Straight Union | Cast Copper | €17.36 | |
| C | U7334 1/2 | 1/2" | 1/2" | MNPT | - | - | - | Straight Union | Cast Copper | €35.61 | |
| B | U733 2 | 2" | - | Cup | 2" | 2 1/8" | 2 1/8" | Straight Union | Cast Copper | €135.32 | |
| A | U733 3/4 | 3/4" | - | Cup | 3/4" | - | - | Straight Union | Cast Copper | €22.18 | |
| C | U7334 3/4 | 3/4" | 3/4" | MNPT | - | - | - | Straight Union | Cast Copper | €49.97 |
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