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 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 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