I am trying to get my hands on a pair of the above so as to be able to maintain countercurrent flow across both sides of my plate HX in both charge and discharge modes
like the ones at the bottom of the first page here:
http://na.heating.danfoss.com/PCMPDF/ESBE 3_4 way MG_5_05_08.pdf
since the tank side of my system will be open, the cast iron Honeywells won't work due to likelihood of corrosion
my usual local wholesaler (Granite Group) doesn't deal in these particular Danfoss Items.
I sometimes do OK with Blodgett, but Webb is too highfalutin to deal with a small timer like me
any suggestions of wholesalers or on-line sources for something like this, in a quantity of two valve units?
like the ones at the bottom of the first page here:
http://na.heating.danfoss.com/PCMPDF/ESBE 3_4 way MG_5_05_08.pdf
since the tank side of my system will be open, the cast iron Honeywells won't work due to likelihood of corrosion
my usual local wholesaler (Granite Group) doesn't deal in these particular Danfoss Items.
I sometimes do OK with Blodgett, but Webb is too highfalutin to deal with a small timer like me
any suggestions of wholesalers or on-line sources for something like this, in a quantity of two valve units?