Tsunami 1/2" Water Separator Oil Coalescing Filter 50 CFM Package #3 21999-0251
Regular price
$663.30
Made in USA
Tsunami 1/2" Water Separator & Oil Coalescing Filter Package #3, 50 CFM 21999-0251
Tsunami Filtration Package #3 pre-plumbs the two filtration stages most shops need into one bracket-mounted assembly: a 50 Series water separator that removes bulk water and particulate down to 10 micron, followed by a 50 Series oil coalescing filter that strips oil aerosols to .001 ppm and fine particulate to .01 micron. Rated for 50 CFM at up to 250 PSI, with automatic float drains on both stages — install it at the point of use and it takes care of itself.
What you get:
- 50 Series water separator + 50 Series oil coalescing filter, plumbed and mounted
- Filter heads machined from 6061 aircraft aluminum, anodized inside and out
- 1/2" NPT ports, 250 PSI maximum, 175°F maximum temperature
- Automatic float drains on both stages — no manual draining
- Rebuildable: water separator kit 21999-0227 and coalescing kit 21999-0202 (element every 6 months)
- Made in Monticello, Minnesota by ISO 9001:2015-certified Suburban Manufacturing
Ideal for paint prep, plasma cutting, cabinet blasting, and tool protection. Need pressure control at the drop too? Step up to Package #4 with a regulator.
Documents
Overview
| Product family | Filtration Package |
|---|---|
| Series | 50 Series — Package #3 |
| Max flow Size filtration at or above the CFM your compressor delivers. Undersized filters pass moisture and contaminants downstream. | 50 CFM |
| Port size | 1/2" NPT |
| Drain Automatic drains eject collected liquid without operator attention — recommended over manual drains, which only work if someone remembers to open them. | Automatic float drains |
| Max pressure | 250 PSI |
| Max temperature | 175 °F |
| Country of origin Where this product is manufactured, per the manufacturer / supplier documentation. | United States |
Filtration & Service
| Filtration rating Water separators remove bulk water and particulate (stage 1). Coalescing filters remove fine oil aerosols (stage 2). Activated carbon removes oil vapor, odor, and taste (stage 3). | Two-stage: bulk water & particulate to 10 micron, then oil aerosols to .001 ppm / .01 micron |
|---|---|
| Construction | Filter heads machined from 6061 aircraft aluminum, anodized inside & out; pre-plumbed on mounting bracket |
| Service interval | Replace coalescing element every 6 months (kit 21999-0202); water separator kit 21999-0227 |
Physical & Application
| Weight | 9.5 lb |
|---|---|
| Dimensions (H × W × D) | 18" × 6½" × 5" |
| Application notes | Two-stage point-of-use cleanup for tools and equipment sensitive to water and oil. Add Package #4's regulator stage if you need pressure control at the drop. |
In the Box
| What's included | 50 Series Water Separator |
|---|---|
| 50 Series Oil Coalescing Filter |
Why Tsunami? Premium vs. Standard Filtration
| Standard / economy filter | Tsunami | |
|---|---|---|
| Body | Die-cast housing, polycarbonate bowl | Machined 6061 aircraft aluminum, anodized inside & out |
| Max pressure | Typically 150 PSI | 250 PSI rated |
| Draining | Manual petcock — works only if you remember | Automatic float, electronic, or pneumatic drain |
| Serviceability | Disposable — replace the whole unit | Rebuildable with drop-in service kits |
| Duty | Intermittent / light shop use | Continuous industrial duty, surge-tolerant oversized tubes |
| Made in | Imported | Monticello, MN — ISO 9001:2015 certified manufacturer |

