AR Pump Head
Exactly as ordered. Quality build, as good as factory. FAST shipping.
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The Annovi Reverberi (AR) 801940 Pump Head is a replacement head for the AR252 diaphragm pump. The pump head houses the inlet and outlet valve assemblies and helps direct fluid through the pump during operation.
Replacing a damaged pump head can help restore reliable pump operation without the expense of replacing the entire pump. The AR252 uses two identical pump heads, so part 801940 can be installed on either side.
A replacement pump head may be necessary when the existing head has physical damage that prevents it from sealing or functioning properly. Common reasons for replacement include:
Not every pressure or leakage problem requires a new pump head. Before ordering, inspect the following components:
If the pump head housing and sealing surfaces are undamaged, replacing the affected service components may be a more economical repair.
| Manufacturer | Annovi Reverberi (AR) |
| Part Number | 801940 |
| Product Type | Replacement Pump Head |
| Compatible Pump | AR252 Diaphragm Pump |
| Installation Position | Either Side of Pump |
| Quantity Used Per Pump | 2 |
Before replacing the pump head, shut down the equipment, relieve system pressure, and drain the pump as directed by the manufacturer. Inspect the valves, O-rings, diaphragms, and mating surfaces during disassembly.
Use the AR252 manufacturer's service instructions for the correct assembly sequence and bolt torque specifications. Replace damaged sealing components as necessary and check for leaks before returning the pump to normal operation.
Exactly as ordered. Quality build, as good as factory. FAST shipping.

MODEL: AR 801940
$47.99
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