Hybrid Scrubber
medium
Hybrid (open/closed loop) scrubber systems
Known Models (4)
Alfa Laval PureSOx Hybrid
variable
· Exhaust Gas Treatment
· hybrid
type: hybrid
marpol: True
Common Failures:
- • Mode switching valve failure
- • NaOH dosing pump malfunction
- • Sludge handling blockage
- • Sensor drift
Service: Hybrid operation — closed loop in restricted waters, open in open sea.
Spares: Alfa Laval: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
EcoSpray (Saacke) EcoSpray Marine Scrubber
variable
· Exhaust Gas Treatment
· hybrid
type: hybrid
marpol: True
origin: Italy
Common Failures:
- • Tower corrosion
- • Pump seal failure
- • Control system error
Service: Italian manufacturer. ECA-compliant.
Spares: EcoSpray (Saacke): Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Wärtsilä Wartsila Hybrid Scrubber
variable
· Exhaust Gas Treatment
· hybrid
type: hybrid
marpol: True
Common Failures:
- • NaOH tank level sensor failure
- • Scrubber internal corrosion
- • Washwater discharge valve malfunction
Service: NaOH (caustic soda) consumption monitoring. Sludge tank management.
Spares: Wärtsilä: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Yara Marine Yara Marine SOx Scrubber
variable
· Exhaust Gas Treatment
· hybrid
type: hybrid
marpol: True
origin: Norway
Common Failures:
- • Scrubber packing degradation
- • Chemical dosing system failure
- • Emission sensor malfunction
Service: Norwegian manufacturer. Hybrid capability.
Spares: Yara Marine: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.