Tankless Electric Hot Water 

#instantwaterheater #hotwater #hotwatersystem #tanklesswaterheater
Dafi 3.7kw undersink hot water, very small and does a great job.We use same one in the kitchen.They going on eBay between 55-65£ and no need of electrician(for the 3.7kw).The old one was a chinese one and did worked fine for the money(if i remember well was under 40£).