💧 Multiport Valve, Waterco Micron Series SM 500 & 600, 1-1/2″
Made by Waterco, manufacturer part number 229042. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterco |
| Manufacturer part number | 229042 |
| Mounting Style | Side Mount |
| Plumbing Connection Type | Male Buttress Thread (mbt) |
| Plumbing Connection Size | 1-1/2″ |
| Models | SM 500, SM 600 |
| Multiport Valve Complete | Complete Valve |
| Mount Information | Centerline |
| Catalog description | Multiport Valve, Waterco Micron Series SM 500 & 600, 1-1/2″ |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Baker Hydro/Waterco | 30B0045 |
Exploded parts diagrams: This part is shown as the Sand Filter, Waterco, Micron Series Side Mount, SM500; the Sand Filter, Waterco, Micron Series Side Mount, SM600 exploded parts diagrams.
🔧 Sand Filter, Waterco, Micron Series Side Mount, SM500 – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Multiport Valve, Waterco Micron Series SM 500 & 600, 1-1/2" ◀ this part |
| – | Diffuser, Waterco Micron SM |
| 15 | Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 5-1/2" |
| 14 | Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 3-1/2" |
| 13 | 31-252-1115 |
| 11 | Drain Assembly, Waterco Micron SM/Thermoplastic |
| 10 | Half Union, 1-1/2", with O-Ring |
| 9A | 31-252-1133 |
| 9 | Bulkhead Assembly, Waterco Micron SM, 1-1/2" |
| 7 | Air Relief Screen, Waterco/Baker Hydro HRV/Micron, with Plug |
| 5 | 30-252-W010K5 |
| 4 | Tank Lid, Waterco Micron SM, 8", Clear |
| 3 | Pressure Gauge, Waterco Baker Hydro, 0-50psi, Bottom Mount |
| 2 | Air Release, Waterco Filter/Valve, with O-Ring |
| 1 | Lock Ring, Waterco Trimline/Micron |
🔧 Exploded diagram and parts
This part belongs to the Sand Filter, Waterco, Micron Series Side Mount, SM500 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Lock Ring, Waterco Trimline/Micron | 62024BLK | 6 in stock | $76.33 | Add to cart |
| 2 | ![]() |
Air Release, Waterco Filter/Valve, with O-Ring | 620221 | 28 in stock | $15.35 | Add to cart |
| 4 | ![]() |
Tank Lid, Waterco Micron SM, 8", Clear | 6209291 | 24 in stock | $117.58 | Add to cart |
| 7 | ![]() |
Air Relief Screen, Waterco/Baker Hydro HRV/Micron, with Plug | W04190 | 8 in stock | $7.71 | Add to cart |
| 9 | ![]() |
Bulkhead Assembly, Waterco Micron SM, 1-1/2" | W04005BLK | 4 in stock | $20.05 | Add to cart |
| 10 | ![]() |
Half Union, 1-1/2", with O-Ring | 122243B | 35 in stock | $24.56 | Add to cart |
| 11 | ![]() |
Drain Assembly, Waterco Micron SM/Thermoplastic | W02026BLK | 2 in stock | $63.02 | Add to cart |
| 14 | ![]() |
Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 3-1/2" | WCW02111 | 13 in stock | $7.74 | Add to cart |
| 15 | ![]() |
Lateral, Waterco Baker Hydro/Micron/Thermoplastic, 5-1/2" | W02113PP | 12 in stock | $9.21 | Add to cart |
![]() |
Diffuser, Waterco Micron SM | W02066 | 6 in stock | $41.04 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Backwash Hose, Valterra, 1-1/2" x 25ft, w/Clamp & Hose Adapter | B8226FT | 14 in stock | $30.37 | Add to cart |























