In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
cleaning a plate and frame heat exchanger
does anyone know the best mild detergent to use when scrubbing down the plates of plate and frame heat exchanger? the manufacture recommends using nitric acid, and water. I do not want to use any acids if necessary, because we would be scrubbing them down on the roof of the building (rubber roof) thanks to all