YSW electric instant water heaters need pressure relief devices (PRDs) or not ? The answer is “NO”.
Yes, we know you must be confused. Brands like Triton, Mira, Gainsborough and NewTeam and so on all telling us the story how to replay a pressure relief devices. What makes yours no need?!
The reason is that YSW electric instant geyser is 100% tankless, no any space left. While those brands or any other ones seems tankless, it has mini space left inside. Please kindly check below picture showing.
YSW Electric tankless water heaters use above heating element, water and electricity is 100% insulated. Unlike other brands, they use plastic heating tank or metal one where still has enough space. Even though they could be much smaller then tank water heater, it works like one cube electric storage water heater. Therefore, they design like tank water heater, needing pressure relief valve to outlet water pipe. Without it, these instant water heaters’ heating chamber will be explosion once over water pressure.
Is it safe without PRDs for YSW Electric showers?
YSW endless hot water heater is designed without water tank, so no need worry about safety valve. What’s more, it could improve user experience. In other words, once geting less and less complains from customer, do you think you need to worry about the selling? The more happier the customers get, the more reputation your brand achieve.
What are you hesitating for ? Take one YSW shower water geyser Now, it will show you.