
ARO 637542-1-D 24 VDC Aluminum Solenoid Valve Block Kit, 1-1/2"
Standard 24 VDC aluminum solenoid valve block kit for PD to PE conversion on 1-1/2" Compact and EXP pumps.
ARO 637542-1-D is a 24 VDC aluminum solenoid valve block kit. It changes a mid-size 1-1/2" Compact or EXP unit over to PE control from PD.
The 637542-1-D is ARO's 1-1/2" solenoid valve block kit in aluminum, rated for a standard 24 VDC coil. Its notes read "Conversion Kit (1-1/2" PD to PE)", and it is listed for the Compact and EXP series.
What does the block do? It sits in the air path to the pump and opens or shifts when the coil gets power. A PLC or other 24 VDC source can then command the pump directly. No ATEX/IECex or NEC/CEC marking appears in this kit's specs, which separates it from the hazardous-area versions.
Common Situations for This Kit
- A 1-1/2" pump must start and stop with a batch or fill sequence.
- Your controls run on 24 VDC and need no special coil marking.
- You are standardizing on aluminum valve blocks.
Making Sure It Fits
We do not hold a fitted-pump list for this part. The pump nameplate shows the model and serial; match both to ARO's parts list. ARO's electronic interface literature is listed with it as well.
| Brand | ARO |
|---|---|
| Product Type | Kit |
| Voltage | 24 VDC |
| For Use With | 1-1/2" Compact and EXP series ARO pumps |
| Materials of Construction | Aluminum |
| Notes | Conversion Kit (1-1/2" PD to PE) |
| Electronic Accessory Kit | Yes |
