Parameter | Value |
Dimensions | 430 x 300 x 170 mm |
Connection to the installation side | Internal thread 1’’ |
Connection to the boiler side | External thread 1 ¼’’ |
Maximal temperature of work | 110°C |
Maximal working pressure | 6 bar |
Medium | Water or water-glycol (max 50%) |
Wheelbase | 125 mm |
Insulating material | EPDM |
Type of pump | Grundfos UPM3 Flex AS 25-70 130 |
Mounting length of the pump | 130 mm |
Supply voltage | 230V ~50Hz |
Energy intensity marker EEI | ≤ 0,20 |
Maximal flow ratio | gear 1: 1,68 m3/h gear 2: 1,89 m3/h gear 3: 2,0 m3/h gear 4: 2,21 m3/h controlled by PWM signal: 2,21 m3/h |
Insulation material | Foamed polypropylene EPP |
Scale of thermometers | 0-120°C |
Kvs factor for a 3-way valve | 6,0 |
Return valve | 1 pcs. built into the thermometer on the low parameter |
Material of the body of the pump group | Brass and steel components |