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![Speck Pumps A91 Pump Union NPT [w/o Adapter] (2500300913) mermade Waterco old style OEM pump](https://cdn.shopify.com/s/files/1/1751/9347/files/35-475-1490_XL.jpg?v=1777961928)
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Waterco old style OEM pump basket
The multiple cartridge references give this part practical value because replacement accuracy depends on matching known identifiers to the intended canister
and TSPA applications using the 9920-400178 reference
Helps support dependable internal sealing performance
Speck Pumps A91 Pump Union NPT [w/o Adapter] (2500300913) mermade Waterco old style OEM pumpThe Speck Pumps A91 Pump Union NPT without Adapter (2500300913) is a replacement union fitting for compatible Speck pump installations that use an NPT style connection. This part is used where the union connection needs to be restored, replaced, or rebuilt without including the adapter. It can help address issues caused by cracked fittings, worn threads, missing parts, or leaking pump connections. A properly functioning pump union is essential for
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