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tech eu 21 cwu pompbesturing circulatiepomp

Marsoni M251S
Sale price$81.42
Pay 4 payments of $20.36 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
tech eu 21 cwu pompbesturing circulatiepompDe TECH EU 21 CWU is een compacte regelaar voor de automatische aansturing van een circulatiepomp tussen verwarmingsketel en boiler of buffervat. Hij werkt op basis van temperatuurverschil en beschermt de installatie betrouwbaar tegen onnodige pompbedrijfsvoering en vorst. Highlights Voordelen Differentiatietemperatuurregeling Pomp draait alleen bij daadwerkelijke warmtevraag Twee temperatuursensoren aparte meting van ketel en boiler buffertemperatuur
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4.1 ★★★★★
Based on 2078 reviews
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Guillo
Phoenix, US
★★★★★ 5
Protección!
Exelente!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
J
Verified Purchase
Jesus suarez
Port Orchard, US
★★★★★ 5
Recomendado
Si utilizas un 4.6L Stoker es obligatorio utilizar en cada cambio de aceite.
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Reviewed in the United States on May 30, 2026
E
Verified Purchase
Ed H.
Draper, US
★★★★★ 5
Hard to find.
Good stuff. Hard to find. It should extend my engine life.
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Reviewed in the United States on April 2, 2026
D
Verified Purchase
doug kowitz
Belleville, US
★★★★★ 4
Great product
Quick delivery.
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Reviewed in the United States on April 29, 2026
D
Verified Purchase
David Williams
Draper, US
★★★★★ 5
Use as directed, when needed, and you'll be good to go.
A must have if you have a need for a ZDDP additive. This won't fix your worn valve seats, leaking piston rings, seasonal depression or gout but it will improve the lubricating properties of a quality oil in a properly maintained motor for your longevity goals.
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Reviewed in the United States on February 5, 2026

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