ALLWEILER (CIRCOR/IDEX)
NTT Serie (Hot Water/Thermal)
ALLWEILER NTT for HT cooling water and thermal oil circulation on cargo heating systems and HT-cooling circuits. Used since 1985.
30-1500 m³/h
Capacity
Hot fresh water/thermal oil
Medium
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
pump type
High-temperature centrifugal pump
dn sizes mm
[40, 50, 65, 80, 100, 125, 150, 200, 250]
flow range m3h
[30, 1500]
head range m
[10, 80]
variant count approx
110
period start year
1985
period end year
None
drive type
Electric
construction
Cast iron with high-temp seals, max 350°C
successor series
None
⚠️ Typische Ausfälle
- ● Mechanical seal leakage at high-temp cycling
- ● Bearing wear from thermal expansion
- ● Casing gasket leakage
- ● Coupling element heat fatigue
🔍 Service & Wartung
High-temperature service: seal replacement every 6000h. Alignment check after thermal cycling.
📦 Verschleißteile
Spare parts data being added…
High-temp seal cartridge, bearing set, high-temp gaskets. Lead time CIRCOR 6-10 weeks.
Equipment-Model #37499
· ✓ still in production