KSB CALIO-THERM NC 20-15 High-efficiency Domestic Hot Water Pump 1x230V RP 3/4 G 1 1/4 150 mm PK25/290

Calio-Therm NC 20-15

• Connection: Rp ¾, Pump G 1 ¼
• Installation length: 150 mm
• PN: 10 bar
• Speed range: 1300–2800 min⁻¹
• Power consumption: 26–34 W
• Rated current consumption: 0.11–0.15 A
• Weight: 2.7 kg
• Article number: 29134843

Compact design for small domestic water and heating systems with low flow requirements. Ideal for single-family homes or small hot water circulation systems.

High-efficiency domestic water pump KSB Calio-Therm NC

The Calio-Therm NC is a maintenance-free, uncontrolled glandless pump for applications in heating and domestic water supply. It is particularly suitable for use in building technology and related industrial applications such as cooling water circulation.

Main applications

• Domestic water supply
• Hot water supply
• Related systems in industrial technology and building technology (e.g. cooling water circulation)

Pumped media

• Heating water according to VDI 2035
• Higher viscosity media (water-glycol mixture up to mixing ratio 1:1)
• Drinking water and water for food processing according to TrinkwV 2001

Technical data

• Flow rate: up to 9 m³/h (up to 2.5 l/s)
• Delivery head: up to 7 m
• Pumped media temperature heating water: +2 °C to +110 °C
• Pumped media temperature drinking water: up to +65 °C
• Hardness of drinking water: max. 14 °dH
• Ambient temperature: 0 °C to +40 °C
• Max. operating pressure: 10 bar
• Pressure rating: PN 10
• Sound pressure level: ≤ 45 dB(A)
• Connection: Pipe union Rp ¾ – 1

Construction

Maintenance-free, high-efficiency glandless pump

Drive

• High-efficiency electric motor
• Integrated motor protection
• Mains connection: 1~230 V AC, 50 Hz
• Protection class: IP44
• Thermal class: F
• Temperature class: TF 110
• Interference emission: EN 61000-6-3
• Immunity to interference: EN 61000-6-2

Bearings

Pumped media lubricated special plain bearing

Connections

• Union connection

Operating modes

• 3-stage fixed speed operation

Automatic functions

• Soft start
• Full motor protection

Manual functions

• Speed stage setting
• Bleeding screw
• Deblocking function

• Condition: NEW (original packaging)
• Our item number: PK25/290