
ARO 637543-1-N No-Coil Aluminum Solenoid Valve Block Kit, 2"/3"
Aluminum valve block kit without a coil, for changing 2" and 3" Compact/EXP series pumps over to PE.
The ARO 637543-1-N supplies an aluminum solenoid valve block with no coil listed, so 2"/3" Compact and EXP units can be moved from PD to PE.
ARO 637543-1-N is the aluminum, no-coil member of the 2" and 3" solenoid valve block family. It serves the Compact and EXP series, and its note identifies it as the PD to PE kit for those two sizes.
Because the voltage field reads "No Coil", the coil is your own choice and purchase. The aluminum block then does the routing: once its coil is powered by your controls, it directs air to run the pump, and it stops the flow when the signal drops.
Who This Kit Suits
- Plants that keep a standard coil across many pumps.
- Owners of 2" or 3" PD pumps moving to electronic control.
- Buyers who want an aluminum block instead of polypropylene.
Fit and Documentation
There is no fits list on file for this kit. Pull the model and serial from the nameplate and look them up in the ARO parts list. ARO links this item to its Electronic Interface Accessories and Process Ready Pumps papers.
| Brand | ARO |
|---|---|
| Product Type | Kit |
| Voltage | No Coil |
| 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 |
