Series 166

Thermostatic regulating unit for heating systems, DN 25.

Go to
166600a2l.png
166600A2L_bol~-~page-1.png
166600HE3_dim1~-~page-1.png
166600a2l.png
166600A2L_bol~-~page-1.png
166600HE3_dim1~-~page-1.png
Download high resolution

Product Description

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

Technical data

Maximum working pressure: 10 bar
Medium temperature range: 5–100 °C
Electric supply: 230 V (AC)
Main centre distance: 125 mm
Flow rate with available head 4 m.c.a.: 1,4 m³/h
Type of pump: UPM3S Auto L 25-60

Certifications

CE

Drawings and specifications

Part number System side connection Boiler side connection Adjustment temperature range
3D models
Tender text
Thermostatic regulating unit for heating systems, DN 25. With insulation. Right - left swappable. 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.c.a.: 1,4 m³/h. Type of pump: UPM3S Auto L 25-60.
SCIP code
7a333fee-852e-406b-abf1-023d3b47d538
3D models
Tender text
Thermostatic regulating unit for heating systems, DN 25. With insulation. Right - left swappable. system side connection: G 1 1/2" A (ISO 228-1) M. boiler side connection: G 1" (ISO 228-1) F. 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.c.a.: 1,4 m³/h. Type of pump: UPM3S Auto L 25-60.
SCIP code
968e0d3c-2da1-480c-a475-2836ae49fb8f

Applications

Pipe Sizer Caleffi
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.