
ARO 637543-2-H Solenoid Valve Block Kit, 2" & 3" Stainless Steel
Stainless steel valve block kit with a 24 VDC ATEX/IECEx coil, converting 2" and 3" ARO pumps from PD to PE.
Stainless steel solenoid valve block for larger ARO EXP and Compact pumps in 2" and 3" sizes. A 24 VDC ATEX/IECEx coil drives the PD to PE conversion.
For 2" and 3" pumps in the ARO Compact and EXP lines, the ARO 637543-2-H supplies a stainless steel solenoid valve block with a 24 VDC coil carrying an ATEX/IECEx listing. It is the PD to PE conversion route for these larger frame sizes.
The solenoid sits between your control signal and the pump air supply. An energized coil redirects air to shift the pump, which lets a remote controller decide when each stroke happens.
When This Conversion Pays Off
- A large-port pump in a classified zone needs remote start and stop.
- Plant rules call for ATEX/IECEx marked coils on electrical devices near the pump.
- Stainless steel is required for the valve block on a 2" or 3" unit.
This listing has no linked pump models. Read the nameplate model and serial, and compare them with ARO Process Ready Pumps or electronic accessory literature, to confirm the size before ordering.
| Brand | ARO |
|---|---|
| Product Type | Kit |
| Voltage | 24 VDC ATEX/IECex |
| For Use With | 2" & 3" Compact and EXP series ARO pumps |
| Materials of Construction | Stainless Steel |
| Notes | 2" And 3" Conversion Kit For Pd To Pe |
| Electronic Accessory Kit | Yes |
