Watson® WPS-CA Immersed Series
Immersed Pulse Valve
Watson® immersed pulse valves are embedded in the air header to reduce pressure loss and deliver a strong cleaning pulse directly into baghouse filter bags. The WPS-CA immersed range covers DN25 through DN115 models with CE, CCC, RoHS, and IP65 protection.

Universal Operating Specification
Operating conditions across the WPS-CA range.
Working Pressure0.2-0.6 MPa (2-6 bar)
MediumClean, dry compressed air
Working VoltageDC24V, AC220V/50Hz to AC240V/60Hz
Protection ClassIP65 waterproof and dustproof
EnvironmentTemperature −40°C to 120°C; humidity ≤ 85%
Full Model Range
Watson® WPS-CA immersed pulse valve models.
Working pressure 0.2-0.6 MPa · clean, dry compressed air · DC24V or AC220V/50Hz-AC240V/60Hz · IP65 · CE / CCC / RoHS certified
| Type | Model No. | Size (Inch) | DN Size | Ex-Proof Grade |
|---|---|---|---|---|
| Immersed | WPS-CA/EG25 | 1″ | DN25 | Single Diaphragm |
| Immersed | WPS-CA/EG40 | 1½″ | DN40 | Single Diaphragm |
| Immersed | WPS-CA/EP50 | 2″ | DN50 | Double Diaphragm |
| Immersed | WPS-CA/EP62 | 2½″ | DN65 | Double Diaphragm |
| Immersed | WPS-CA/EP76 | 3″ | DN80 | Double Diaphragm |
| Immersed | WPS-CA/EP102.B | 3.5″ | DN90 | Double Diaphragm |
| Immersed | WPS-CA/EP102 | 4″ | DN100 | Double Diaphragm |
| Immersed | WPS-CA/EP115 | 4½″ | DN115 | Double Diaphragm |
Product Standards
Watson® immersed pulse valve advantages.
CertificationsCE, CCC, RoHS
Ingress ProtectionIP65
Submerged StructureSubmerged structure places the valve body in the air header to reduce pressure drop and improve pulse intensity.
DiaphragmWatson® premium diaphragms support long service life in high-load industrial baghouse cleaning systems.
ApplicationSuitable for maintenance, replacement, and upgrade projects requiring reliable Watson® immersed pulse valves.
