This allows for a stiffer mix of concrete to be poured

Division 1 & 2 Groups F* and G

16" ABS housing

34* 109312 V-PACKING

UPC Product: 00633955644588

MTM Hydro Vacuum Switch - 1.5 Hg cabdim_60x24 This allows for a stifferMTM Hydro's European Vacuum Switches are used in a variety of methods to turn other items in a pressure washing system on or off. Typically, this switch is used for burner control and is activated by a low pressure vacuum threshold near the pump inlet where this switch is mounted on a 'T' fitting. As you disengage your gun by releasing the trigger, the pressure suddenly spikes which puts your system in bypass and eliminates the low pressure vacuum