Description
Sandpiper ST1/ST25 1" Air End Kit for Metallic Containment Duty AODD Pumps
Genuine Sandpiper Air End Kit replacement parts for compatible ST1/ST25 1" Metallic Containment Duty AODD pumps. Confirm the complete pump identification and applicable air-side configuration before selecting the manufacturer part number.
The Sandpiper ST1/ST25 Air End Kit, manufacturer part number 476.130.000, services the air distribution side of compatible ST1 and ST25 Metallic Containment Duty AODD pumps. Verify the complete installed pump identification before ordering.
Product Overview
The Sandpiper ST1/ST25 Air End Kit is intended for servicing the air distribution system of compatible ST1 and ST25 Containment Duty AODD pumps.
The manufacturer-listed Air End Kit contains applicable sleeve and spool components, pilot-valve components, seals, O-rings, gaskets, bumpers, bushings, retaining rings and related air-side service components.
The correct kit should be selected from the complete pump model, nameplate information and exact Sandpiper manufacturer part number. Diaphragm material or nominal pump size alone should not be used as the selection criteria.
Recommended For
- Scheduled ST1/ST25 air-side maintenance
- Air distribution system servicing
- Main air valve and pilot valve service work
- Exact manufacturer part-number replacement
- Critical maintenance spare-parts stock
Compatibility & Product Details
| Brand | Sandpiper |
|---|---|
| Compatible Pump Model | ST1 / ST25 |
| Pump Series | Containment Duty AODD Pump |
| Nominal Pump Size | 1" |
| Part Type | Air End Kit |
| Compatible Pump Construction | Metallic |
| Selection Basis | Complete Pump Identification / Manufacturer Part Number |
| Air End Kit Contents | Applicable sleeve and spool components, pilot-valve components, seals, O-rings, gaskets, bumpers, bushings, retaining rings and related air-side service components. |
| Manufacturer Part Number | 476.130.000 |
How to Select the Correct ST1/ST25 Air End Kit
Confirm the complete ST1/ST25 pump identification before ordering. Do not select an Air End Kit from diaphragm material or nominal pump size alone.
Confirm Pump Model
Verify whether the installed pump is an ST1 or ST25 from the pump nameplate.
Confirm Pump Family
Check that the installed pump belongs to the Metallic Containment Duty AODD pump family.
Check Air-Side Information
Review the installed air valve, centre section and existing Air End Kit information where available.
Verify Part Number
Confirm genuine Sandpiper manufacturer part number 476.130.000 before ordering.
Sandpiper ST1/ST25 Air End Kit Part Number
| Pump Air-Side Configuration | Manufacturer Part Number |
|---|---|
| Complete Air End Kit | 476.130.000 |
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 identification 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 ST1/ST25 pump configuration.
Air-Side Service Components
Use the manufacturer-listed complete Air End Kit intended for the applicable air distribution system.
Exact Part Identification
Order using manufacturer part number 476.130.000 rather than pump size alone.
Genuine Sandpiper Replacement Parts
Maintain compatible pumps using genuine manufacturer service parts.
When Should the ST1/ST25 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 ST1/ST25 Air End Kit?
It is a genuine manufacturer-listed service kit for the air distribution side of compatible Sandpiper ST1 and ST25 Metallic Containment Duty AODD pumps.
Which Air End Kit fits the Sandpiper ST1/ST25?
The complete Air End Kit listed for the compatible ST1/ST25 pump family is manufacturer part number 476.130.000.
Does diaphragm material determine the ST1/ST25 Air End Kit?
No. Diaphragm material is a wet-end selection and does not determine the complete Air End Kit.
What is Sandpiper part number 476.317.000?
476.317.000 is an Air End Wear Kit and is different from complete Air End Kit 476.130.000.
How do I confirm the correct ST1/ST25 Air End Kit?
Check the complete pump model and serial details on the nameplate and verify manufacturer part number 476.130.000 against the applicable Sandpiper service documentation.
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View Collection →Need Help Selecting the Correct ST1/ST25 Air End Kit?
Send ABS Engineering your complete Sandpiper ST1/ST25 pump model, serial number, air-side configuration and existing Air End Kit or air-valve part number for part verification.