💧 Tailpiece, 1-1/2″ Barb, black
Made by Waterco, manufacturer part number WC122312.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterco |
| Manufacturer part number | WC122312 |
| Catalog description | Tailpiece, 1-1/2″ Barb, black |
Exploded parts diagram: This part is shown as item #9 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 ◀ this part |
| 8 | Adapter, 1-1/2" Barb x 1-1/2"union |
| 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 |
🔧 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 |
| 8 | ![]() |
Adapter, 1-1/2" Barb x 1-1/2"union | WC122318P | 4 in stock | $2.51 | 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 |


















