Technical Specifications Models 25L EHF plug 25L with EHF 50L EHF plug 50L with EHF 80L 125L EHF EHF 160L EHF 250L 315L EHFA EHFA 400L EHF Storage Capacity (L) 33 33 55 55 84 140 179 279 334 424 Hot Water Delivery (L) 25 25 50 50 80 125 160 250 315 400 Element Size (kW)# 3.6 1.8, 2.4 3.6 1.8, 2.4 1.8, 2.4, 3.6 2.4, 3.6, 4.8 3.6, 4.8 3.6, 4.8 Boost Capacity (Twin element only) (L) N/A N/A N/A N/A N/A 49 60 84 Incl. PTR Valve (kPa) ECV (kPa) Max.
