Adapter, 1-1/2″ Barb x 1-1/2″union | WC122318P
$2.51
| Manufacturer part number | WC122318P |
| Returns | 30-day returns – see our returns policy |
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Premium 1-1/2″ Barb to Union Adapter | WC122318P
Product Overview
We supply this professional-grade adapter that transitions from a 1-1/2″ barb fitting to a 1-1/2″ union connection. This versatile component provides a secure transition between different connection types.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | WC122318P |
| Size | 1-1/2 inch |
| Connection Types | Barb to Union |
| Material | Chemical-resistant thermoplastic |
| Design | Straight adapter |
| Style | Transition fitting |
Exploded parts diagram: This part is shown as item #8 on the Sand Filter, Waterco, Thermoplastic Series Top Mount exploded parts diagram.
🔧 Sand Filter, Waterco, Thermoplastic Series Top Mount – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Pressure Gauge, 1/4"mpt, 0-60psi, Bottom Mount, Generic |
| 10 | Half Union, 1-1/2", with O-Ring |
| 9 | Tailpiece, 1-1/2" Barb, black |
| 8 | Adapter, 1-1/2" Barb x 1-1/2"union ◀ this part |
| 7 | Clamp Ring, Waterco Thermoplastic |
| 6B | Multiport Valve, Waterco Top Mount,1-1/2"fpt, Clamp-On,6 Pos |
| 6A | 30-252-W009K6A |
| 5 | Drain Assembly, Waterco Micron SM/Thermoplastic |
| 4 | 31-252-1115 |
| 3 | 30-252-W009K3 |
| 2 | 30-252-W009K2 |
| 1 | 30-252-W009K1 |
Key Features
- Matching 1-1/2″ size on both ends
- Precision-engineered barb design
- Professional-grade union connection
- Chemical and UV-resistant construction
- Secure sealing system
Installation Benefits
- Simple installation process
- Reliable barb grip
- Secure union connection
- Optimal flow characteristics
- Versatile application
🔧 Exploded diagram and parts
This part belongs to the Sand Filter, Waterco, Thermoplastic Series Top Mount assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 3 |  |
Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 3-1/2" | WCW02111 | 13 in stock | $7.74 | Add to cart |
| 3 |  |
Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 4-1/2" | WCW02112 | 19 in stock | $18.57 | Add to cart |
| 3 |  |
Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 5-1/2" | W02113PP | 12 in stock | $9.21 | Add to cart |
| 3 |  |
Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 8" | WCW02114 | 126 in stock | $7.92 | Add to cart |
| 5 |  |
Drain Assembly, Waterco Micron SM/Thermoplastic | W02026BLK | 2 in stock | $63.02 | Add to cart |
| 7 |  |
Clamp Ring, Waterco Thermoplastic | 6226010 | 1 in stock | $34.02 | Add to cart |
| 9 |  |
Tailpiece, 1-1/2" Barb, black | WC122312 | 2 in stock | $4.58 | Add to cart |
| 10 |  |
Half Union, 1-1/2", with O-Ring | 122243B | 35 in stock | $24.56 | Add to cart |
 |
Multiport Valve, Praher TM 12-PB, 1-1/2" Female Pipe Thread | TM-12-PB | 9 in stock | $136.90 | Add to cart |
Complete pressure gauges
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Pressure Gauge, 1/4"mpt, 0-60psi, Bottom Mount, Generic | IPG602-4LNL | 265 in stock | $8.72 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Stainless Clamp, 1-5/16" to 2-1/4" | H03-0010 | 289 in stock | $2.62 | Add to cart |
 |
Generic PTFE Teflon/Plumbers Thread Seal Tape A05-0265 | A05-0265 | 214 in stock | $1.27 | Add to cart |
Applications
- Pump connections
- Filter systems
- Equipment hookups
- System transitions
- Plumbing modifications
| Brand | Waterco |
|---|---|
| Plumbing Connection Type | Male Pipe Thread (mpt) |
| Plumbing Connection Size | 1-1/2" |
| Barb Fitting Type | Barb Adapter |
| Barb Size | 1-1/2" |
| Barb Type | Barb (b) |
| H Part# | 89-252-1047 |