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Sandpiper S20 2" Air End Kit for Non-Metallic Containment Duty AODD Pumps
Genuine Sandpiper Air End Kit replacement parts for compatible S20 2" Non-Metallic Containment Duty AODD pumps. Confirm the complete pump identification and applicable configuration before selecting the manufacturer part number.
The Sandpiper S20 Air End Kit services the air distribution side of compatible Non-Metallic Containment Duty AODD pumps. Select 476.253.000 for the standard configuration or 476.253.559 for the applicable conductive polypropylene pump configuration.
Product Overview
The Sandpiper S20 Air End Kit is intended for servicing the air distribution system of compatible S20 Containment Duty AODD pumps.
The manufacturer-listed Air End Kit contains applicable air-side service components including seals, O-rings, gaskets, retaining rings, sleeve and spool components and pilot-valve components.
The correct kit should be selected from the complete pump model, nameplate information, pump construction, air-side configuration and exact Sandpiper manufacturer part number. Diaphragm material alone should not be used as the selection criteria.
Recommended For
- Scheduled S20 air-side maintenance
- Air distribution system servicing
- Main air valve and pilot valve service work
- Conductive polypropylene pump servicing
- Critical maintenance spare-parts stock
Compatibility & Product Details
| Brand | Sandpiper |
|---|---|
| Compatible Pump Model | S20 |
| Pump Series | Containment Duty AODD Pump |
| Nominal Pump Size | 2" |
| Part Type | Air End Kit |
| Compatible Pump Construction | Non-Metallic |
| Selection Basis | Pump Construction / Air-Side Configuration |
| Air End Kit Contents | Applicable sleeve and spool components, pilot-valve components, gaskets, O-rings, seals, retaining rings and related air-side service components. |
| Manufacturer Part Number | Varies according to selected configuration |
How to Select the Correct S20 Air End Kit
Confirm the complete S20 pump identification before ordering. Do not select an Air End Kit from pump size or diaphragm material alone when manufacturer-listed configurations require different air-side service kits.
Confirm Pump Model
Verify the complete Sandpiper S20 pump model from the nameplate.
Confirm Pump Family
Check that this page matches the Non-Metallic Containment Duty pump configuration.
Check Pump Configuration
Determine whether the pump uses the standard or applicable conductive polypropylene configuration.
Verify Part Number
Match the installed configuration to the exact genuine Sandpiper Air End Kit part number.
Sandpiper S20 Air End Kit Part Numbers
| Pump Air-Side / Construction Configuration | Manufacturer Part Number |
|---|---|
| Standard Configuration | 476.253.000 |
| Conductive Polypropylene Configuration | 476.253.559 |
Why Choose Genuine Sandpiper Air End Kits?
Genuine Sandpiper Air End Kits are manufacturer-listed service components for compatible Sandpiper AODD pump air distribution systems. Matching the exact pump configuration and manufacturer part number helps maintenance and purchasing teams identify the correct service kit for the installed pump.
Correct Pump Compatibility
Select the kit according to the verified S20 pump and air-side configuration.
Air-Side Service Components
Use the manufacturer-listed kit intended for the applicable air distribution system.
Exact Part Identification
Order using the complete manufacturer kit number rather than pump size alone.
Genuine Sandpiper Replacement Parts
Maintain compatible pumps using genuine manufacturer service parts.
When Should the S20 Air End Be Inspected?
Inspect the air distribution system during planned maintenance and whenever pump cycling or air-side operation indicates that inspection or servicing may be required.
- The pump will not cycle or cycles inconsistently
- The pump stalls or operates sluggishly
- Air-side seals, O-rings or gaskets show wear or damage
- The main air valve or pilot valve requires servicing
- The pump is undergoing scheduled air-side maintenance
Frequently Asked Questions
What is the Sandpiper S20 Air End Kit?
It is a genuine manufacturer-listed service kit for the air distribution side of compatible Sandpiper S20 Containment Duty AODD pumps.
Which Air End Kit fits the Sandpiper S20?
Select 476.253.000 for the standard configuration or 476.253.559 for the applicable conductive polypropylene configuration.
Does diaphragm material determine the S20 Air End Kit?
No. Diaphragm material is a wet-end selection and does not by itself identify the correct Air End Kit.
Can I select the Air End Kit by pump size alone?
No. Verify the complete S20 pump model, construction and applicable configuration before ordering.
How do I confirm the correct S20 Air End Kit?
Check the complete pump model and serial details on the nameplate, identify the applicable pump configuration and compare the information with the current Sandpiper service documentation.
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View Collection →Need Help Selecting the Correct S20 Air End Kit?
Send ABS Engineering your complete Sandpiper S20 pump model, serial number, pump construction and existing Air End Kit or air-valve part number for part verification.