


Interpump K3 Unloader Valve
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Interpump K3 Unloader Valve100 Bar max pressure* 8 11 Lpm flow 60C max water temperature Flow sensitive valve Brass & st. steel construction 3 8"BSPF inlet 1 2"BSPM outlet 3 4"M + 1 2"F BSP bypas 1 4"BSPF guage ports *40 Bar recommended minimum working pressure
Quick Dispatch:
Your Interpump K3 Unloader Valve orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.0 ★★★★★
Based on 736 reviews
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Product Reviews
★★★★★ 5
Great Value
Color: White
Great to have on hand for family gatherings when you don’t want to deal with dishes.. large enough for meals or snacks and extremely durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
★★★★★ 5
Durable
Color: White
Durable Hold a lot
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
★★★★★ 5
Sturdy plates
Color: White
Nice plates .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
Good product
Color: White
Good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Good Quality.
Color: Natural
Good quality. Very sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
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