Lowara TLCHN 20-12L

The TLCN 20-12L 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 12 m3/h.
• Head: up to 12 m.
• Temperature of pumped liquid: +2 deg C to +110 deg C (recommended up to 65 deg 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 deg C , maximum hardness of 25 deg f (14 deg dH) and maximum viscosity of 10 mm2/s.
• Stainless steel pump body with 1 1/4 inch and 1 1/2 inch threaded connections.
• According to EN standards 60335-1, 60335-2-51, 55014-1, 55014-2.

Materials

• Pump Body - Stainless steel
• Impeller - Composite material
• Shaft - Ceramic
• Inner Jacket - Stainless steel
• Wear Ring - Ceramic
• Bearings - Ceramic
• Gaskets - EPDM