B4 07S Solar pump station, return+flow w/o copper pipe Max working temperature: 110 °CSafety relief valve setting: 6 barConnection centre distance: 125 mmMax working pressure: 10 bar Go to the product
B4 01S Solar pump station, return+flow Max working temperature: 110 °CSafety relief valve setting: 6 barConnection centre distance: 125 mmMax working pressure: 10 bar Go to the product
B4 28S-27S Solar pump station, controller, return+flow w/o copper pipe Max working temperature: 110 °CSafety relief valve setting: 6 barConnection centre distance: 125 mmMax working pressure: 10 bar Go to the product
B4 09S-12S Solar pump station, controller, return+flow Max working temperature: 110 °CSafety relief valve setting: 6 barConnection centre distance: 125 mmMax working pressure: 10 bar Go to the product
B4 05S Solar pump station, return only Max working temperature: 110 °CSafety relief valve setting: 6 barMax working pressure: 10 bar Go to the product
B4 33D Solar controller, 3 probes, PWM (TDST24M) Supply: 230 V - 50 HzProtection class: IP 40Supplied probes: 3 NTC 10K @ 25 °C ± 1%Working temperature range of probes: -50–200 °C (blue), -50–110 °C (yellow)Preset programs: 6 Go to the product
B4 34D Solar controller, 3 probes, PWM (MTDC) Supply: 100–240 V - 50–60 HzProtection class: IP 40Supplied probes: 3 Pt 1000Working temperature range of probes: -40–300 °COptional probe: 1 Pt 1000Preset programs: 27 Go to the product
B4 14D.4 Spare probe Pt 1000, max. 180 °C Max working temperature: 180 °C (max. ohmic value in output)/220 °C (max fluid temperature) Go to the product
B4 14D.6 Spare probe NTC -50–200 °C Working temperature range of probes: -50–200 °C (blue) Go to the product
B4 04D Safety relief valve for primary solar circuit Max working temperature: 160 °CSuitable fluids: water, glycol solutions (max 50%) Outflow coefficient: K=0,05Opening overpressure: 10%Reseating pressure: -20%2014/68/EU PEDMax working pressure: 10 bar Go to the product
B4 03D Safety group Max working temperature: 140 °CSuitable fluids: water, glycol solutions (max 50%) Outflow coefficient: K=0,05Opening overpressure: 10%Reseating pressure: -20%Max working pressure: 10 bar Go to the product
B4 30D Exp. vessel for primary and secondary solar systems Max working temperature: 99 °CMax working peak temperature: 130 °C (max 4 h/day)Suitable fluids: water, glycol solutions (max 50%) Suitable for potable water Go to the product
B4 18D Expansion vessel installation kit, 500 mm Max working temperature: 140 °CMax working pressure: 10 bar Go to the product
B4 18D.1 Expansion vessel installation kit, 730 mm Max working temperature: 140 °CMax working pressure: 10 bar Go to the product
B4 15D Automatic shut-off valve for exp. vessel replacement Max working temperature: 140 °CMax working pressure: 10 bar Go to the product
B4 06D Monobloc shut-off, temp. gauge, check valve, red Max working temperature: 140 °CMax working pressure: 10 bar Go to the product
B4 07D Monobloc shut-off, temp. gauge, check valve, blue Max working temperature: 140 °CMax working pressure: 10 bar Go to the product
B4 02D-31D Solar flow meter DN 15 Max working temperature: 140 °CMax working pressure: 10 bar Go to the product
B4 P32 Solar drain cock Max working temperature: 150 °CMax working pressure: 16 bar Go to the product
B4 P71 Manual deaerator Max working temperature: 140 °CMax working pressure: 10 bar Go to the product
B4 005KV Check valve FF, brass obturator, viton gasket Max working temperature: 150 °C Go to the product
B4 020KV Check valve FF, brass obturator, viton gasket, high pressures Max working temperature: 150 °C Go to the product
B4 11D.160 Axial temperature gauge Scale: 0–160 °C / 32–320 °FDiameter: 51 mmStem total lenght: 50,5 mmStem diameter: 5 mm Go to the product
B4 22AK Grundfos UPM3 Solar 15-75 130 Max working temperature: 100 °CMax head: 7,5 m w.g.Centre distance: 130 mmMax working pressure: 10 bar Go to the product
B4 45AK GPA 20-7,5 III 130 Max working temperature: 110 °CMax head: 7,5 m w.g.Centre distance: 130 mmMax working pressure: 10 bar Go to the product
B4 04AK.65 Grundfos UPS Solar 15-65 130 Max working temperature: 110 °CMax head: 6,5 m w.g.Centre distance: 130 mmMax working pressure: 10 bar Go to the product
B4 04AK.70 Grundfos UPS Solar 15-70 130 Max working temperature: 110 °CMax head: 7 m w.g.Centre distance: 130 mmMax working pressure: 10 bar Go to the product