The TLCN 25-8L from Lowara is for the circulation of sanitary secondary hot water in high flow/high head installations. The TLCN’s motor is a manually set three speed wet motor.
Pump
- Flow rate: up to 8,4 m3/h.
- Head: up to 8 m.
- Temperature of pumped liquid: +2°C ÷ +110°C (recommended up to 65°C). Avoid condensation and ice formation.
- Maximum operating pressure: 10 bar (PN 10).
- Impeller: made of composite material.
- Wear ring: ceramic.
Motor
- Wet rotor type, with bearings lubricated by the pumped liquid.
- Axial and radial bearings made of ceramic.
- Single-phase 230 V 50 Hz power supply.
- Terminal box axially integrated in the motor.
- Three speed hand selector motor.
- Insulation class 180 (H).
- Protection class IP 44.
Construction Characteristics
- Electric circulator pumps for sanitary hot water circulation, at a recommended maximum temperature of 65°C , maximum hardness of 25° f (14°dH) and maximum viscosity of 10 mm2/s.
- Stainless steel pump body with 1” ¼ threaded connections.
- According to EN standards 60335-1, 60335-2-51, 55014-1, 55014-2.
Materials
- Pump Body – Bronze
- Impeller – Composite material
- Shaft – Ceramic
- Inner Jacket – Stainless steel
- Wear Ring – Ceramic
- Bearings – Ceramic
- Gaskets – EPDM
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