Series 166

Thermostatic regulating unit DN 25, for heating systems.

Thermostatic regulating unit DN 25, for heating systems.
Thermostatic regulating unit DN 25, for heating systems.
Thermostatic regulating unit DN 25, for heating systems.
Thermostatic regulating unit DN 25, for heating systems.
Thermostatic regulating unit DN 25, for heating systems.
Thermostatic regulating unit DN 25, for heating systems.
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Product Description

Thermostatic regulating unit DN 25, for heating systems.
Right - left convertible.
With insulation.

Technical data

Type of pump: UPM3K Auto 25-70
Main centre distance: 125 mm
Electric supply: 230 V AC
Medium temperature range: 5–100 °C
Maximum working pressure: 10 bar

Certifications

CE

Drawings and specifications

Part number System side connection Boiler side connection Adjustment temperature range Actions
166600A2L G 1" (ISO 228-1) F
end outlet
G 1 1/2" A (ISO 228-1) M
end outlet
25–50 °C
Flow rate with available head 4 m w.g.
1,4 m³/h
3D models
Tender text
CALEFFI, 166600A2L. Thermostatic regulating unit DN 25, for heating systems. With insulation. Right - left convertible. System side connection: G 1" (ISO 228-1) F, end outlet. Boiler side connection: G 1 1/2" A (ISO 228-1) M, end outlet. Maximum working pressure: 10 bar. Medium temperature range: 5–100 °C. Adjustment temperature range: 25–50 °C. Electric supply: 230 V AC. Main centre distance: 125 mm. Flow rate with available head 4 m w.g.: 1,4 m³/h. Type of pump: UPM3K Auto 25-70.
SCIP code
7a333fee-852e-406b-abf1-023d3b47d538
166605A2L G 1" (ISO 228-1) F
G 1 1/2" A (ISO 228-1) M
40–70 °C
Flow rate with available head 4 m w.g.
1,4 m³/h
3D models
Tender text
CALEFFI, 166605A2L. Thermostatic regulating unit DN 25, for heating systems. With insulation. Right - left convertible. System side connection: G 1" (ISO 228-1) F. Boiler side connection: G 1 1/2" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: 5–100 °C. Adjustment temperature range: 40–70 °C. Electric supply: 230 V AC. Main centre distance: 125 mm. Flow rate with available head 4 m w.g.: 1,4 m³/h. Type of pump: UPM3K Auto 25-70.
SCIP code
968e0d3c-2da1-480c-a475-2836ae49fb8f

Applications

Pipe Sizer Caleffi

This application allows for sizing and making calculations for pipes and conduits carrying water or air, respectively for hydraulic or aeraulic plants.