
ARO 637543-4-A 120 VAC Solenoid Valve Block Kit for 2" & 3" Pumps
120 VAC white polypropylene solenoid valve block for PE conversion on 2" or 3" Compact/EXP pumps
ARO 637543-4-A is the 120 VAC option for converting 2" and 3" Compact and EXP pumps to PE. The valve block is white polypropylene.
ARO 637543-4-A is the 120 VAC choice for 2" and 3" pumps. It converts Compact and EXP series models from PD to PE using a white polypropylene solenoid valve block.
Pick this kit when your control circuit runs on 120 VAC rather than 24 VDC. Each signal from that circuit shifts the air valve, so pump cycling follows the controller. The pump still runs on compressed air; the solenoid only decides when the air valve shifts. ARO lists the kit in Electronic Interface Accessories and also in its Process Ready Pumps document.
Typical Reasons to Buy
- Your control circuit switches 120 VAC, not low-voltage DC.
- A 2" or 3" PD pump needs to run on command.
- White polypropylene is your preferred block material.
Check the nameplate model and serial numbers against this kit first. Both the 2" and 3" sizes are covered by this one part number. Have an electrician confirm the 120 VAC circuit before wiring the coil.
| Brand | ARO |
|---|---|
| Product Type | Kit |
| Voltage | 120 VAC |
| For Use With | 2" & 3" Compact and EXP series ARO pumps |
| Materials of Construction | White Polypropylene |
| Notes | 2" And 3" Conversion Kit For Pd To Pe |
| Electronic Accessory Kit | Yes |
