
ARO 637543-1-H Aluminum Solenoid Valve Block Kit, 2" & 3" ATEX
Aluminum valve block kit, 24 VDC ATEX/IECEx coil; converts 2" or 3" EXP and Compact pumps to PE
Model 637543-1-H pairs an aluminum valve block with a 24 VDC ATEX/IECEx coil, giving 2" and 3" ARO pumps in the Compact and EXP lines PE control.
For the 2" and 3" sizes of ARO Compact and EXP pumps, kit 637543-1-H pairs an aluminum solenoid valve block with a voltage listing of 24 VDC ATEX/IECEx. Its job is the PD to PE conversion on those two sizes.
After conversion, the air valve shifts when the solenoid is energized, so stroke timing comes from your control system. The aluminum body gives a metal option for these larger pumps. Bigger pumps move more fluid per stroke, so signal control gives a clear handle on output. ARO documents the kit under two titles, Electronic Interface Accessories and Process Ready Pumps.
When to Order
- You are automating a 2" or 3" pump that was set up as PD.
- Project specs require an ATEX/IECEx-marked coil at 24 VDC.
- Aluminum is the block material you have chosen.
Pump size alone is not enough to confirm fit. Check the nameplate model and serial and match them to this kit before placing the order.
| Brand | ARO |
|---|---|
| Product Type | Kit |
| Voltage | 24 VDC ATEX/IECex |
| For Use With | 2" & 3" Compact and EXP series ARO pumps |
| Materials of Construction | Aluminum |
| Notes | 2" And 3" Conversion Kit For Pd To Pe |
| Electronic Accessory Kit | Yes |
