SKU: 71096116286

Wärmetauscher Dapra KWT V4A - 85 kW

Sale price$206.07 Regular price$228.97
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Description

Wärmetauscher Dapra KWT V4A - 85 kWWrmetauscher Dapra KWT V4A Wasser Wasser Wrmetauscher, konzipiert als Wellrohr Schlangenwrmetauscher im Gegenstromprinzip. Das Edelstahl bzw. Titanwellrohr bietet im Gegensatz zum Glattrohr sehr hohe Energieefizienz bei minimalem Materialaufwand. Das druckbestndige Kunststoffgehuse gewhrleistet Korrosionsfreiheit. Die Abdichtung der einzelnen Bauelemente erfolgt mit Silikon Dichtungen, welche eine lange Lebensdauer des gesamten Wrmetauschers

Wärmetauscher Dapra KWT V4A

Wasser/Wasser Wärmetauscher, konzipiert als Wellrohr-Schlangenwärmetauscher im Gegenstromprinzip. Das Edelstahl- bzw. Titanwellrohr bietet im Gegensatz zum Glattrohr sehr hohe Energieefizienz bei minimalem Materialaufwand. Das druckbeständige Kunststoffgehäuse gewährleistet Korrosionsfreiheit. Die Abdichtung der einzelnen Bauelemente erfolgt mit Silikon-Dichtungen, welche eine lange Lebensdauer des gesamten Wärmetauschers garantieren. Wie alle Rohrschlangenwärmetauscher direkt oder im Bypass-System in den Badewasserkreislauf einzubinden.

Technische Informationen:

  • Wärmeleistung bei 90 °C: 85 kW
  • Wärmeleistung bei 90 °C: 73.100 kcal/h
  • Temperaturdifferenz: 70 °C = 1,2 kW / °C
  • Austauschläche: 0,35 m²
  • Min. Pumpenleistung primär: 3 m³/h
  • Min. Pumpenleistung sekundär: 12 m³/h
  • Druckverlust primär: 0,35 bar
  • Druckverlust sekundär: 0,22 bar
  • Max. Betriebsdruck primär: 6 bar
  • Max. Betriebsdruck sekundär: 2 bar
  • Werkstoff Gehäuse: PP 30% FG
  • Werkstoff Klebeverschraubung: ABS
  • Werkstoff O-Ringe: Silikon
  • Werkstoff Wellrohr: AISI 316
  • Gewicht: 3,6 kg

Es dürfen die folgenden Wasserwerte nicht überschritten werden:

  • Chlorid Gehalt max. 400 mg/l
  • Freies Chlor max. 1,3 mg/l
  • PH max. 6,8 – 7,8
  • nicht für Salzwasser geeignet

Bitte beachten Sie folgende Berechnung zum Aufheizen Ihres Schwimmbadwassers!

Das Aufheizen von 1 m³ Wasser um 1 °C erfordert eine Wärmeenergie von 1,16 kWh.

Ein Pool hat einen durchschnittlichen Wärmeverlust von 0,5 - 3 °C pro Tag. Ist Ihr Pool mit einer Solarfolie abgedeckt, verringert sich der Verlust auf ca. 1 – 1,5 °C pro Tag.

Für einen Pool mit einem Volumen von 10 m³ (10.000 Liter) benötigt man demnach pro Grad 11,6 kWh Energie.

Für einen Pool mit 30 m³ benötigen Sie somit das Dreifache an Energie.

Geht man von einem Wärmeverlust von 1 °C pro Tag aus, ergibt sich hochgerechnet auf 24 Stunden bei einem Volumen von 30 m³ ein Wärmebedarf von ca. 35 kWh (30 m³ x 1,16kW = 34,8kW).

Wählen Sie nun einen Wärmetauscher mit einer Heizleistung von 45 kW aus, so benötigt dieser eine Laufzeit von ca. 0,7 Stunden pro Tag (35 kWh Wärmebedarf : 45 kW Heizleistung = 0,7), um den Wärmeverlust von 1 °C auszugleichen.

Tipp!

Eine Solarplane konserviert die Wärme Ihres Wassers (in der Nacht), erwärmt das Wasser am Tag und schützt den Pool vor einfallendem Schmutz.

Bei allen elektrischen Anlagen ist unbedingt ein FI-Schutzschalter erforderlich. Diese Arbeiten führt ein konzessionierter Elektromeister durch.

Hinweis:

Die abgebildeten Fotos entsprechen dem letzten Produktionsstand. Aufgrund der sich ständig ändernden Marktsituation kann jedoch die tatsächlich gelieferte Ware in Design und Farbe geringfügig davon abweichen. Infolge der technischen Weiterentwicklung sind Änderungen der Form kurzfristig möglich.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 71096116286

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4.4 ★★★★★
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princeton von d
Pawtucket, US
★★★★★ 5
🦴 Micro Bone, Major Relief; Perfect Puppy Teething Chew Toy
Size: X-Small, Color: Blue, Size: X-Small, Color: Blue
🐾 Hi, I’m PVD; teething survivor, nub enthusiast, and gum massage advocate. This tiny blue bone was my day-one favorite from 8 weeks to 5.5 months, it handled every chew session, tantrum, and tooth eruption with dignity. I’ve officially “aged out,” but I still salute it. ⭐ Why it earned 5 stars: ✔️ Perfect XS size for toy breed jaws ✔️ Soft on sore gums, durable enough for dramatic chewing ✔️ Ridges + nubs = mouth spa treatment ✔️ Chilling it = elite teething relief ✔️ Kept me busy and prevented chewing on illegal things (furniture, shoes… mother) 🌀 Why I’m now gracefully retiring it (but still recommending): ✘ Jaw strength and confidence grew but I didn’t vibe with the larger size versions (tried and rejected them with judgment) ✘ Texture now too gentle for my post-teething chew style ✘ Advanced chewers may get bored once the rage-chewing era passes ✘ I get gum relief via Nylabone Nubz edible chews now Best For: • XS-Small breed puppies, especially under 5 lbs • Teething stages + gum relief • Delicate chewers or fur babies still in the love-bite phase • First-time puppy parents (trust me, this bone prevents household drama!) • 8 weeks–6 months old 🚫 Not for adult teeth or advanced chew techniques. 📝 Final Re-Barks: Iconic starter bone for toy breed pups. Affordable, safe, and genuinely soothing during teething chaos. It carried me through the hardest months (and saved several legs; both human and furniture). I’ve outgrown it; but I’ll forever endorse it for the next generation of tiny chewers. — PVD (Tiny Tooth Graduate, Former Chew Therapy Success Story 🧊🦴)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 17, 2025
U
Verified Purchase
UMmba
Alexandria, US
★★★★★ 3
Nylabone Puppy Treat Starter Pack - A Mixed Bag of Delight and Disappointment
Size: Small, Color: Blue
I recently purchased the Nylabone Puppy Treat Starter Pack for my adorable 5lb puppy, and overall, I have mixed feelings about this product. While I was initially satisfied with the variety pack, one of the bones in particular left me disappointed due to its lack of durability. Let's start with the positives. The Nylabone Puppy Treat Starter Pack comes with three different toys: a blue puppy teething toy, a nylon dog toy, and a chew treat. This variety is great for keeping my puppy engaged and entertained, especially during the teething phase. The blue puppy teething toy is specifically designed for soothing sore gums, and my puppy seemed to find great relief when chewing on it. It has a pleasant texture that is gentle on the teeth and gums, making it an ideal choice for teething puppies. The nylon dog toy included in the pack is durable and sturdy. It has a satisfyingly textured surface that provides an excellent chewing experience for my little furry friend. The toy is designed to withstand the strong chewing habits of puppies, and it has certainly proven to be long-lasting compared to other toys I've tried in the past. My puppy enjoys gnawing on it for extended periods without any signs of damage. Now, let's address the bone that failed to meet expectations. One of the bones included in the pack was devoured by my puppy within a single evening. I was taken aback by how quickly it was consumed, especially considering my puppy's small size. While the other bones in the pack held up well, this particular one lacked the durability I had hoped for. I understand that puppies have strong jaws, but I expected the bone to withstand more than a few hours of chewing. Despite this disappointment, I must mention that the bone did not cause any harm to my puppy. It is important to supervise your puppy while they chew on any toys, especially if they have a tendency to swallow large chunks. In this case, I was fortunate that my puppy did not experience any adverse effects after consuming the bone. However, it's crucial to exercise caution and ensure that your puppy doesn't ingest anything that could potentially be harmful. Overall, while the Nylabone Puppy Treat Starter Pack has its upsides, I cannot ignore the fact that one of the bones failed to meet expectations in terms of durability. However, the other toys included in the pack provided a satisfactory experience for my puppy, and they have proven to be long-lasting. I would recommend this product with the caveat that you closely monitor your puppy's chewing habits and potentially avoid the bone that didn't hold up well in my particular case.
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Reviewed in the United States on May 31, 2023
R
Verified Purchase
Rafael A
Lake Worth, US
★★★★★ 5
⭐⭐⭐⭐⭐ Great for teething puppies
Size: Small, Color: Pink
I purchased the Nylabone puppy chew toys for my teething puppy, and they’ve been a big help. The toys are the perfect size for a young puppy and feel durable without being too hard. My puppy enjoys chewing on them, and they’ve helped redirect chewing away from furniture and shoes. I also like that they’re designed specifically for puppies, so they’re gentle enough for growing teeth and gums. The variety in the set keeps my puppy interested, and the toys have held up well with daily use. They’re easy to clean and feel safe to give to a puppy. Overall, these are great chew toys for puppies. They’re effective, well made, and helpful during the teething stage. I would definitely recommend them to new puppy owners.
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Reviewed in the United States on December 15, 2025
D
Verified Purchase
Debbie Hanchett
Carnegie, US
★★★★★ 5
Happy puppy with this durable bone
Size: X-Small, Color: Pink
Our new puppy loves the texture and thickness of this bone. She is an aggressive chewed and has not yet destroyed this bone. We have purchased Nylabones for our dogs year after year and have had several happy puppies over the years.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
Y
Verified Purchase
Yahaira Gonzalez
Houston, US
★★★★★ 5
Favorite bones for my dog
Size: Small, Color: Pink
Dog favorite bones, but broken fast pink bone. I buy multiple times.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026

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