Connection, material, size, and length
Shop Pump Connectors by Connection Type

Proco Style 231 Rubber Expansion Joint, Single Wide Arch

Proco Style 232 Rubber Expansion Joint, Double Wide Arch
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Proco Style 233 Rubber Expansion Joint, Triple Wide Arch
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Proco Style 240 Molded Single Sphere Expansion Joint

Proco Style 242 Molded Twin Sphere Expansion Joint
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Control Units, Limit Rods, and Retaining Rings
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C/S MNPT X C/S MNPT

SS MNPT X SS MNPT
End-fitting choices
Shop Pump Connectors by Material
Choose with confidence
How to Choose a Flexible Metal Hose Pump Connector
Confirm the approved piping specification and mating equipment before ordering.
Catalog and project-specific paths
Standard and Custom Assembly Options
Use the live product selectors for current sizes, lengths, and prices. Use Build Your Assembly when a catalog configuration does not match the required length, end combination, or fitting material.

Buyer questions
Flexible Metal Hose Pump Connector FAQs
What information do I need before ordering?
Confirm both end connections, fitting material, nominal size, overall length, media, pressure, temperature, movement, and installation geometry.
How is overall length measured?
Measure the complete finished assembly end to end, including the end fittings.
Which sizes and lengths are available?
Available combinations vary by product and are shown in the live selectors on each product page.
When should I use the custom form?
Use Build Your Assembly when a published product does not match the required end combination, material, or overall length.
Do you need a custom length or end combination?
Send both end connections, material, size, overall length, and service details through the existing assembly form.


