ALLWEILER (CIRCOR/IDEX)
NB Cooling Marine
ALLWEILER NB centrifugal pump for marine cooling-water duties — main cooling SW circuit and aux cooling on bulkers and tankers since 1980.
50-1800 m³/h
Kapazität
Sea water/fresh water
Medium
🔧 Komponenten & Aufbau
Komponenten-Daten werden ergänzt…
📊 Technische Daten
pump type
End-suction centrifugal cooling pump
dn sizes mm
[50, 65, 80, 100, 125, 150, 200, 250, 300]
flow range m3h
[50, 1800]
head range m
[10, 80]
variant count approx
120
period start year
1980
period end year
None
drive type
Electric
construction
Cast iron/bronze
successor series
None
⚠️ Typische Ausfälle
- ● Mechanical seal leakage
- ● Bearing wear
- ● Impeller corrosion in seawater
- ● Wear ring clearance increase
🔍 Service & Wartung
Standard cooling-pump service. Seal 8000h, bearings 20000h.
📦 Verschleißteile
Verschleißteile-Daten werden ergänzt…
Standard CIRCOR/IDEX spares globally.
Equipment-Model #37500
· ✓ noch in Produktion