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Product Specifications:
| Item | Union |
| Application | Air, Non-Potable Water |
| Basic Pipe Fitting Material | Metal |
| Basic Pipe Fitting Shape | Union |
| Body Material | Cast Copper |
| Fitting Material | Cast Copper |
| Fitting Side A Connection Type | Cup |
| Fitting Side A Copper Tube Size | 3/4" |
| Fitting Side A Tube Outer Dia. | 7/8" |
| Fitting Side B Connection Type | Cup |
| Fitting Side B Copper Tube Size | 3/4" |
| Fitting Side B Tube Outer Dia. | 7/8" |
| Material | Cast Copper |
| Material Grade | Grade C84400 |
| Max. Pressure | 582 psi |
| Maximum Operating Pressure | 582 psi @ 100°F |
| Maximum Operating Temperature | 400°F |
| Minimum Operating Temperature | 20°F |
| Outside Dia. | 7/8" |
| Resistance Properties | Dezincification Resistant |
| Specific Fitting Shape | Straight Union |
| Specific Pipe Fitting Shape | Union |
| Temp. Range | -20°F to +400°F |
| Tube Size | 3/4" |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 3.05 |
| Ship length (cm) | 1.78 |
| Ship width (cm) | 2.79 |
| HS code | 7412200035 |
| Country of Origin | MX |
Product Variants
| Product | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U733 1/2 | 1/2" | - | Cup | 1/2" | 5/8" | 5/8" | Straight Union | Cast Copper | €17.36 | |
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C733 1 | 1" | - | Cup | 1" | 1 1/8" | 1 1/8" | Straight Union | Cast Copper | €33.53 | |
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U733 11/4 | 1 1/4" | - | Cup | 1 1/4" | 1 3/8" | 1 3/8" | Straight Union | Cast Copper | €63.16 | |
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C733 11/2 | 1 1/2" | - | Cup | 1 1/2" | 1 5/8" | 1 5/8" | Straight Union | Cast Copper | €82.37 | |
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U733 2 | 2" | - | Cup | 2" | 2 1/8" | 2 1/8" | Straight Union | Cast Copper | €135.32 | |
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U7334 1/2 | 1/2" | 1/2" | MNPT | - | - | - | Straight Union | Cast Copper | €35.61 | |
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U7334 3/4 | 3/4" | 3/4" | MNPT | - | - | - | Straight Union | Cast Copper | €49.97 |
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NIBCO U733 3/4 Union Cast Copper C x C 3/4 x 3/4 In
€22.18 /unit

