Jacket Water Preheater Pump
medium
3 Modelle gesamt
Circulates heated jacket water to keep ME warm during standby
8000h
Service Interval
15 yr
Typical Lifetime
Typical Manufacturers
Grundfos
Wilo
IMO
3 Hersteller · 3 Modelle
🏭
Grundfos
1 ✓ 1 verifiziert⚙️
TP 40-120/2
✓ verifiziert
Inspector
12 m3/h
· 1.1 kW
· Freshwater (treated)
Common Failures:
- • Seal wear from continuous running
- • Impeller scaling
- • Motor overheating
Service: Runs continuously during ME standby; check seal annually.
Spares: Grundfos: Ersatzteile per Hersteller-Ersatzteilliste. Mechanische Dichtungen und Laufräder an Bord vorhalten. Lead time: 2-6 Wochen je nach Hersteller.
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IMO
1 ✓ 1 verifiziert⚙️
ACE 025K3
✓ verifiziert
Inspector
15 m3/h
· 1.5 kW
· Freshwater (treated)
Common Failures:
- • Seal leakage
- • Low flow from impeller fouling
- • Bearing noise
Service: Screw type for preheater circuit; less common but robust.
Spares: IMO: Ersatzteile per Hersteller-Ersatzteilliste. Mechanische Dichtungen und Laufräder an Bord vorhalten. Lead time: 2-6 Wochen je nach Hersteller.
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Wilo
1 ✓ 1 verifiziert⚙️
TOP-S 30/10
✓ verifiziert
Inspector
10 m3/h
· 0.75 kW
· Freshwater (treated)
· Centrifugal Pump
Common Failures:
- • Shaft seal leak
- • Impeller blockage from scale
- • Thermostat malfunction
Service: Circulation pump; ensure preheater thermostat set to 60-70 deg C.
Spares: Wilo: Ersatzteile per Hersteller-Ersatzteilliste. Mechanische Dichtungen und Laufräder an Bord vorhalten. Lead time: 2-6 Wochen je nach Hersteller.
Pros
- High efficiency in water circulation
- Compact design for space-saving installation
- Durable construction for long service life
Cons
- Potential for shaft seal leaks
- Risk of impeller blockage from scale buildup
- Thermostat malfunction can lead to temperature control issues
Typical Vessels:
ContainerBulk CarrierTanker
Decision Guide: Choose if you need a reliable and efficient pump for jacket water preheating in marine engines. Avoid if you have limited space for maintenance or if scale buildup is a significant concern in your operation.
Use Cases: Typically deployed in the engine rooms of ships for preheating jacket water to ensure optimal engine performance and efficiency.