Belimo Vanne De Zone PI Rp3/4 Kvs0.98 24VAC/DC Cas De Défaillance 75s 2-10V 1Nm IP40 Ports De Mesure C220QPT-F/CQK24A-SR
SKU: 89961382714

Belimo Vanne De Zone PI Rp3/4 Kvs0.98 24VAC/DC Cas De Défaillance 75s 2-10V 1Nm IP40 Ports De Mesure C220QPT-F/CQK24A-SR

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Description

Belimo Vanne De Zone PI Rp3/4 Kvs0.98 24VAC/DC Cas De Défaillance 75s 2-10V 1Nm IP40 Ports De Mesure C220QPT-F/CQK24A-SRIl s'agit d'une vanne de zone indpendante de la pression (PIQCV) 2 voies, actionne lectriquement, avec un botier en laiton et un joint en EPDM. Le diamtre de l'alsage de la vanne est de DN 20 et la taille de l'orifice est de Rp 3 4 pouce avec des filets femelles. La vanne de rgulation de pression intgre permet d'obtenir un volume d'coulement constant et une autorit de vanne de 1, quelle que soit la pression diffrentielle. Le dbit reste constant chaque

Il s'agit d'une vanne de zone indépendante de la pression (PIQCV) à 2 voies, actionnée électriquement, avec un boîtier en laiton et un joint en EPDM. Le diamètre de l'alésage de la vanne est de DN 20 et la taille de l'orifice est de Rp 3/4 pouce avec des filets femelles. La vanne de régulation de pression intégrée permet d'obtenir un volume d'écoulement constant et une autorité de vanne de 1, quelle que soit la pression différentielle. Le débit reste constant à chaque position d'ouverture, même en présence de variations de pression et dans la plage de charge partielle, ce qui garantit un contrôle régulier. Le contrôle d'un pourcentage égal de débit est assuré par la conception spéciale de la bille. Cette vanne possède deux orifices de mesure (P1 et P3) qui permettent de déterminer la perte de charge totale à travers la vanne. La mesure de la pression différentielle permet d'optimiser le réglage de la pompe en réduisant la hauteur de refoulement pour maintenir la pression différentielle minimale requise (0,16 bar) au point hydronique le plus éloigné. La pression différentielle maximale est de 3.5 bars. La vanne peut fonctionner entre 2 et 90 °C (36 et 194 °F). La valeur Kv de la vanne est de 0,98 m3/h, ce qui équivaut à une valeur Cv de 1,13 gpm. L'actionneur nécessite une tension d'alimentation de 24 V AC/DC. L'actionneur est configuré avec un type de commande de 2 à 10 V et offre un retour d'information sur la position, ce qui garantit un contrôle précis de son fonctionnement et une surveillance exacte de sa position dans la plage de tension désignée. L'actionneur est équipé d'une fonction de sécurité intégrée (NC) qui garantit un fonctionnement sûr en cas de panne de courant. L'installation des servomoteurs Belimo ZoneTight sur cette vanne est facile - il suffit de les encliqueter. L'actionneur a un indice de protection IP40. Le sens d'écoulement, indiqué par une flèche sur le boîtier, est d'une importance capitale pour éviter d'endommager le robinet à boisseau sphérique.

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SKU: 89961382714

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4.2 ★★★★★
Based on 2332 reviews
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Tyler Kline
Massapequa, US
★★★★★ 5
Good looking shelves and easy install - skip the included drywall anchors
Color: Black, Number Of Shelves: 2, Size: 22in
I installed these shelves in a bedroom to get things off my dresser and some decor. Once mounted they look really nice. The black finish looks clean and modern and they blend in well with the room. Installation was pretty straightforward. The metal bracket mounts to the wall first and then the shelf slides over the bracket. As long as you take your time lining things up it’s a simple project. One thing I strongly recommend is not using the white plastic self-drilling drywall anchors that come with the kit. I’ve used that style before on other projects and they tend to strip out easily and leave larger holes in drywall. I used better anchors instead and the shelves mounted much more securely. The rest of the hardware worked fine and once installed the shelves feel solid and hold items well. Pros - Clean modern look - Easy installation - Feels solid once mounted - Good size for books or decor Cons - The small level included isn’t very accurate — use your own level - One of the metal brackets was slightly bent out of the box but straightened out easily Helpful tip: Use your own level and better drywall anchors if you have them. It makes installation easier and the shelves will mount much more securely. Final thoughts: For the price these are nice looking floating shelves that install easily and work well for light storage and decor.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2026
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Verified Purchase
Coffman, H
Los Angeles, US
★★★★★ 5
Cheap, and effective!
Color: Black, Number Of Shelves: 4, Size: 15.7in
Looks good, works great, low cost. I'll be purchasing more in the future.
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Reviewed in the United States on May 12, 2026
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Verified Purchase
Amazon Customer
Cuba, US
★★★★★ 4
Cute for coffee bar!
Color: Black, Number Of Shelves: 4, Size: 15.7in
Great for above my coffee bar. Easy to mount and align. Seems stable!
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Reviewed in the United States on April 14, 2026
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Samuel Roberts
West Palm Beach, US
★★★★★ 5
Great shelves, strong, secure, sturdy, decent size, unbeatable price.
Color: White, Number Of Shelves: 4, Size: 15.7in
Easy installation fits where we wanted them. Stable strong secure snug fit. Cleans easily with dust wipe. I would recommend buying these.
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Reviewed in the United States on May 19, 2026
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Verified Purchase
Clara
Alexandria, US
★★★★★ 3
The shelves sag away from the wall overtime
Color: White, Number Of Shelves: 2, Size: 15.7in, Color: White, Number Of Shelves: 2, Size: 15.7in
Although the wood quality and finish of the shelf are clean and well-made, the main issue is that the shelves begin to sag over time while holding around 10 pounds, even though the product listing claims they can support up to 20 pounds. They may perform better on a brick wall, but on drywall you should be cautious. To fix the problem, I had to purchase floating shelf brackets for support, which solved the sagging issue. However, this defeats the purpose of the “floating” aesthetic. Since the shelf is in my bedroom, I can overlook it, but I personally wouldn’t install these in a common area if I wanted a clean floating look.
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Reviewed in the United States on May 27, 2026

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