????:E-2000/F2????:1+1/2",2",3"????:BSP???,NPT???????:ABS-PN3.5,GFK-PN5.0????:230,115,24VAC50/60Hz????:????????:1+1/2",2"-??????,3"-??
????:E-3000/F2????:1+1/2",2",3"????:BSP???,NPT???????:ABS-PN3.5,GFK-PN5.0????:230,115,24VAC50/60Hz????:????????:1+1/2",2"-??????,3"-??
????:E-6000/F2????:3"????:BSP???,NPT???????:ABS-PN3.5,GFK-PN5.0????:230,115,24VAC50/60Hz????:?????,???????????:??