💧 Union Adapter, Waterco, 3″ Female Buttress Thread x 3″ Slip
Made by Waterco, manufacturer part number 634080BLK.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterco |
| Manufacturer part number | 634080BLK |
| Half Union Fitting Complete | Complete Half Union |
| Union Fitting Application | Pump |
| First Plumbing Connection Size | 3″ |
| First Plumbing Connection Type | Female Buttress Thread (fbt), Slip (s) |
| Second Plumbing Connection Size | 3″ |
| Second Plumbing Connection Type | Female Buttress Thread (fbt), Slip (s) |
| Union Fitting Part Type | Adapter |
| Manufacturer | Waterway |
| Catalog description | Union Adapter, Waterco, 3″ Female Buttress Thread x 3″ Slip |
🔧 Exploded diagram and parts
This part belongs to the Sand Filter, Waterco, Micron Series Side Mount, SM36 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.

| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2 | ![]() |
Air Release, Waterco Filter/Valve, with O-Ring | 620221 | 25 in stock | $15.35 | Add to cart |
| 4 | ![]() |
Lock Ring, Waterco Trimline/Micron | 62024BLK | 5 in stock | $76.33 | Add to cart |
| 5 | ![]() |
Tank Lid, Waterco Micron SM, 8", Clear | 6209291 | 22 in stock | $117.58 | Add to cart |
| 7 | ![]() |
Diffuser, Waterco Baker Hydro HRV | 15B0043 | Available to order | $49.45 | |
| 9 | ![]() |
Air Relief Screen, Waterco/Baker Hydro HRV/Micron, with Plug | W04190 | 8 in stock | $7.71 | Add to cart |
| 13 | ![]() |
Bulkhead Assembly, Waterco Micron SM, 2" | WCW04006BLK | 12 in stock | $54.80 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Silicone Based Lubricant 1oz 00150 | 00150 | 319 in stock | $5.26 | Add to cart |
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O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |











