Tsunami 1/2" Water Separator Oil Filter and Regulator Combo Package #6 21999-0257
Tsunami 1/2" Water Separator, Oil Filter & Regulator Combo Package #6 21999-0257
Tsunami Filtration Package #6 is the most complete point-of-use filtration station Tsunami builds: three stages of filtration plus pressure control in one pre-plumbed, bracket-mounted assembly. A 50 Series water separator removes bulk water and particulate to 10 micron; an oil coalescing filter strips aerosols to .001 ppm and particulate to .01 micron; an activated carbon filter adsorbs oil vapor down to .003 ppm — removing odor and taste from the air — and a regulator with gauge sets exact working pressure. Rated for 50 CFM at up to 250 PSI.
What you get:
- Water separator + oil coalescing filter + activated carbon filter + regulator with gauge, pre-plumbed
- 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 separator and coalescing stages — no manual draining
- Rebuildable: coalescing and carbon elements replace every 6 months; annual maintenance kit 21999-0819 covers a full year
- Made in Monticello, Minnesota by ISO 9001:2015-certified Suburban Manufacturing
- Reverse (right-to-left) flow available as 21999-0257-R
Built for spray finishing, powder coating, and any application where oil vapor or odor in the air ruins the result. Grade-quality air, straight off the bracket.
Documents
Overview
| Product family | Filtration Package |
|---|---|
| Series | 50 Series — Package #6 |
| 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). | Three-stage: water & particulate to 10 micron → oil aerosols to .001 ppm / .01 micron → oil vapor to .003 ppm (removes odor & taste) |
|---|---|
| Construction | Filter heads machined from 6061 aircraft aluminum, anodized inside & out; regulator with gauge; pre-plumbed on mounting bracket |
| Service interval | Replace coalescing & carbon elements every 6 months; annual maintenance kit 21999-0819 covers a full year |
Physical & Application
| Weight | 15.5 lb |
|---|---|
| Dimensions (H × W × D) | 18½" × 17" × 4½" |
| Application notes | Tsunami's most complete point-of-use package. The activated carbon stage strips oil vapor, odor, and taste — the right choice ahead of paint booths and food/beverage-adjacent air. Available in reverse flow as 21999-0257-R. |
In the Box
| What's included | 50 Series Water Separator |
|---|---|
| 50 Series Oil Coalescing Filter | |
| 50 Series Activated Carbon Filter | |
| Regulator with gauge |
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 |

