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NIBCO 733 3/8" C x C Cast Copper Union
Mfr #: 733 3/8BB #: nibco-733-3-8-nibco-733-3-8-c-x-c-cast-copper-unionUPC: 039923379337
Scanned vendors: 3Last verified Oct 1, 2026 — price check expired
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Check current price✓Delivery: 2–4 business days, tracked to your door or dock
✓Returns: 30-day returns — terms always match the source we bought from.
⇄ Vendor prices
| Vendor | Price | Shipping |
|---|---|---|
| SIM SupplyUnconfirmed | $28.86 | See site |
Prices observed across vendors — click a vendor’s name to verify the price on their own page before ordering.
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🗎 Product description from the manufacturer spec sheet
NIBCO 733 series 3/8 in CXC cast copper union. Solder-cup connections on both ends allow repair to the line without damage. Cast copper construction (C84400, dezincification-resistant), rated 779 psi at 100 F, temperature range -20 F to 400 F. For air and non-potable water; not for potable water. Made in USA.
▦ Specifications spec-checked before it ships
- Type
- Union C x C - cast
- Connection type
- Cup x Cup (solder cups)
- Nominal size
- 3/8 in NOM C
- Material
- Cast copper, material grade C84400
- Resistance
- Dezincification-resistant
- Maximum operating pressure
- 779 psi @ 100 deg F
- Temperature range
- -20 deg F to 400 deg F
- Standards
- ASME B16.18, ASTM B584, ISO 9001
- Application
- Air, non-potable water (NOT for potable water - not Safe Drinking Water Act compliant)
- NIBCO material number
- B255350
- Weight
- 0.150 lb
- Outside diameter
- 1/2 in
- Country of origin
- United States
⌗ Cross-references every known SKU, MFR & MPN
MPN733 3/8
UPC039923379337
SKUSIM Supply # 733 3/8