For further information contact Jörgen Bärlund > Zeta boilers (Z & I)ZVK resistance boiler Stepless power adjustment Input voltage 0,4 kV Power 30 kW – 1200 kW Pressure 6 bar Temperature max. 99 C ZVPI electrode boiler Voltage 6-15 kV Power 1 – 40 MW Pressure 5 bar Temperature 130 C