Mep,It is not the same diaphragm.
The 24V and 110V Dole valves may take the same diaphragm, but it is different in size from the Hydrominder one. Your statement of the Dole diaphragm fitting and working in the Hydrominder does not "clearly" make it the same part.
Yup.mjwalsh said:Mep,
Did you actually compare side by side & properly measure what you state to be different in size diaphragms?
Regardless of any of that, what was the point of suggesting Dole valve parts for a Hydrominder when Hydrominder parts were already suggested and linked?mjwalsh said:The diaphragms are interchangeable from our actual "hands on experience" & they most certainly are "functionally the same" which is what we think should be the concern.
We have found that the new hydrominders with the plastic stem dont seem to hold up well, but the rebuild kit comes with a brass stem witch works better IMO.For some reason the newer Hyrdominder 511’s are different than the older ones. I’ve never had a problem with any of our older 511 Hydrominders, the newer ones seem to stick closed for some reason. I wouldn’t think that you’d have to rebuild a new 511 Hydrominder
I had the same problem - after the third one with the plastic stem wouldn't open fully to allow chemical draw, I just went through and rebuilt them with the full kits.car washing systems inc said:We have found that the new hydrominders with the plastic stem dont seem to hold up well, but the rebuild kit comes with a brass stem witch works better IMO.
If it doesn't shut off completely it's the diaphragm - when I've had problems with them not opening fully, changing just the diaphragm hasn't always fixed the problem for good.Twodose said:Is the diaphragm usually the part that causes the problems in the stems?
Keith,Mike:
Thanks for sharing the fact on the interchangeability on this diaphragm. I buy them in a ten lot when I need them.
They fit my Hydrominders, Dole solenoids for my foaming brush mixer, the solenoids on my Braswell water softener, and a few years ago I put two of them in my Speed Queen washing machine at home.
I know they interchange and work fine, because I've been doing this for years.
Keith
Randy;72600 Earl said:I'm anal so I have the Y strainers about 10 feet down the line and still get stuff in the Hydro Screens.