By closing the controlled feed and fully opening the bleed valve, the water level in the ground can raise and lower the float so that irrigation is by soil moisture content rather than by time. In another embodiment the water in the float chamber raises and lowers air pressure in a sensing...
What is DN10 to DN25 Air Release Valve Automatic Brass Air Vent Valve share: Contact Now Chat with Supplier Get Latest Price About this Item Details Company Profile Price Purchase Qty.Reference FOB Price 3,000-4,999 SetsUS$2.38 5,000-9,999 SetsUS$2.28 ...
for EU) 3 = 16 bar (EPT & EU) BOX 4 Number of Filter Elements 4 = 4 pieces 6 = 6 pieces - Standard 7= 7 pieces - only in case of high dirt load BOX 5 Base Frame / Wall Assembly 0 = Without - standard 1 = For wall mounting 2 = With base frame 3= Air-bleed valve ...