HOT WATER 460 LITRES DUCTED SERIES<\/h4><\/div><\/div><\/div>![\"HOT](\"https:\/\/www.mitsubishi-termal.it\/wp-content\/uploads\/2026\/05\/HOT-WATER-460-LT-1.png\" "\\"HOT")
<\/span><\/div><\/div><\/div>FLOOR-STANDING HEAT PUMP WATER HEATERS<\/h4><\/div>- <\/i><\/span>\n
R454C refrigerant gas (GWP=146, class A2L)<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Titanium anode with alarm LED<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Additional 1.5 kW electric heating element<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Hot water up to 65\u00b0C with compressor alone<\/strong>; up to 70\u00b0 Cwith electric heating element integration<\/p>\n<\/div><\/li>- <\/i><\/span>\n
304 Inox Stainless steel tank<\/strong><\/p>\n<\/div><\/li>- <\/i><\/span>\n
4 kW compressor<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
188 cm high<\/strong><\/p>\n<\/div><\/li>- <\/i><\/span>\n
Integrated Wi-Fi<\/strong><\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div>Features<\/h4><\/div><\/div><\/div>A<\/h4><\/div>Energy class<\/p>\n<\/div>
<\/div><\/div>R454C<\/h4><\/div>Refrigerant gas<\/p>\n<\/div>
<\/div><\/div><\/div><\/div>> 65\u00b0C<\/h4><\/div>Temperature with only the compressor<\/p>\n<\/div>
<\/div><\/div>460 litres<\/h4><\/div>Maximum tank capacity<\/p>\n<\/div>
<\/div><\/div><\/div><\/div><\/div><\/div>Comfort at home<\/h4><\/div>- <\/i><\/span>\n
Programming to take advantage of any advantageous time slots on the electricity tariff and have hot water available when needed.<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Two operating modes<\/strong>: maximum savings with the use of the compressor alone or maximum speed with the simultaneous use of the heat pump and integrated electric heating element, to produce large quantities of DHW in a short time.<\/p>\n<\/div><\/li><\/ul><\/div><\/div>![](\"https:\/\/www.mitsubishi-termal.it\/wp-content\/uploads\/2023\/04\/hot-water-ducted.jpg\" "\\"hot-water-ducted\\"")
<\/span><\/div><\/div><\/div><\/div><\/div>![](\"https:\/\/www.mitsubishi-termal.it\/wp-content\/uploads\/2023\/04\/hotwater-DX-trm.jpg\" "\\"hotwater-DX-trm\\"")
<\/span><\/div><\/div><\/div>Safety<\/h4><\/div>- <\/i><\/span>\n
Since the heat exchanger is outside the tank, no contamination between water and coolant is possible.<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Anti-legionella system<\/strong>: the danger of legionella bacteria is averted thanks to periodic cycles that raise the temperature of the water inside the storage tank above 65\u00b0C.<\/p>\n<\/div><\/li>- <\/i><\/span>\n
The titanium anode<\/strong> permanently protects the tank from the corrosive action of the water, ensuring greater reliability and lower maintenance costs than a magnesium anode solution.<\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div>Durable titanium anode<\/h4><\/div>Titanium anode as standard with the Hot Water system.<\/p>\n<\/div><\/div><\/div>
![](\"https:\/\/www.mitsubishi-termal.it\/wp-content\/uploads\/2023\/04\/hotw-plus-DX-trm.jpg\" "\\"hotw-plus-DX-trm\\"")
<\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"With new R454C refrigerant, 460L storage capacity and 4 kW compressor<\/p>\n","protected":false},"featured_media":5518,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[289,293,292,291,290],"product_tag":[],"class_list":["post-15043","product","type-product","status-publish","has-post-thumbnail","product_cat-commerce-services-en","product_cat-designers-en","product_cat-end-user-en","product_cat-installers-en","product_cat-wholesalers-en","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\n
Hot water | heat pump water heater | MHI hot water<\/title>\n<meta name=\"description\" content=\"Thanks to the new R454C refrigerant (GWP=146, class A2L), 460L of storage and a 4 kW compressor, this solution is one of the most innovative on the market.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mitsubishi-termal.it\/en\/product\/hotwater-monoblock-460-litres-r454c-ducted-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hot water | heat pump water heater | MHI hot water\" \/>\n<meta property=\"og:description\" content=\"Thanks to the new R454C refrigerant (GWP=146, class A2L), 460L of storage and a 4 kW compressor, this solution is one of the most innovative on the market.\" \/>\n<meta property=\"og:url\" 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<\/span><\/div><\/div><\/div>FLOOR-STANDING HEAT PUMP WATER HEATERS<\/h4><\/div>- <\/i><\/span>\n
R454C refrigerant gas (GWP=146, class A2L)<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Titanium anode with alarm LED<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Additional 1.5 kW electric heating element<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Hot water up to 65\u00b0C with compressor alone<\/strong>; up to 70\u00b0 Cwith electric heating element integration<\/p>\n<\/div><\/li>- <\/i><\/span>\n
304 Inox Stainless steel tank<\/strong><\/p>\n<\/div><\/li>- <\/i><\/span>\n
4 kW compressor<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
188 cm high<\/strong><\/p>\n<\/div><\/li>- <\/i><\/span>\n
Integrated Wi-Fi<\/strong><\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div>Features<\/h4><\/div><\/div><\/div>A<\/h4><\/div>Energy class<\/p>\n<\/div>
<\/div><\/div>R454C<\/h4><\/div>Refrigerant gas<\/p>\n<\/div>
<\/div><\/div><\/div><\/div>> 65\u00b0C<\/h4><\/div>Temperature with only the compressor<\/p>\n<\/div>
<\/div><\/div>460 litres<\/h4><\/div>Maximum tank capacity<\/p>\n<\/div>
<\/div><\/div><\/div><\/div><\/div><\/div>Comfort at home<\/h4><\/div>- <\/i><\/span>\n
Programming to take advantage of any advantageous time slots on the electricity tariff and have hot water available when needed.<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Two operating modes<\/strong>: maximum savings with the use of the compressor alone or maximum speed with the simultaneous use of the heat pump and integrated electric heating element, to produce large quantities of DHW in a short time.<\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/span><\/div><\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div>Safety<\/h4><\/div>- <\/i><\/span>\n
Since the heat exchanger is outside the tank, no contamination between water and coolant is possible.<\/p>\n<\/div><\/li>
- <\/i><\/span>\n
Anti-legionella system<\/strong>: the danger of legionella bacteria is averted thanks to periodic cycles that raise the temperature of the water inside the storage tank above 65\u00b0C.<\/p>\n<\/div><\/li>- <\/i><\/span>\n
The titanium anode<\/strong> permanently protects the tank from the corrosive action of the water, ensuring greater reliability and lower maintenance costs than a magnesium anode solution.<\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div>Durable titanium anode<\/h4><\/div>Titanium anode as standard with the Hot Water system.<\/p>\n<\/div><\/div><\/div>
<\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"With new R454C refrigerant, 460L storage capacity and 4 kW compressor<\/p>\n","protected":false},"featured_media":5518,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[289,293,292,291,290],"product_tag":[],"class_list":["post-15043","product","type-product","status-publish","has-post-thumbnail","product_cat-commerce-services-en","product_cat-designers-en","product_cat-end-user-en","product_cat-installers-en","product_cat-wholesalers-en","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\n
Hot water | heat pump water heater | MHI hot water<\/title>\n<meta name=\"description\" content=\"Thanks to the new R454C refrigerant (GWP=146, class A2L), 460L of storage and a 4 kW compressor, this solution is one of the most innovative on the market.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mitsubishi-termal.it\/en\/product\/hotwater-monoblock-460-litres-r454c-ducted-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hot water | heat pump water heater | MHI hot water\" \/>\n<meta property=\"og:description\" content=\"Thanks to the new R454C refrigerant (GWP=146, class A2L), 460L of storage and a 4 kW compressor, this solution is one of the most innovative on the market.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mitsubishi-termal.it\/en\/product\/hotwater-monoblock-460-litres-r454c-ducted-series\/\" \/>\n<meta property=\"og:site_name\" content=\"Climatizzazione, riscaldamento e produzione di ACS | Mitsubishi Heavy Industries\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-23T14:34:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mitsubishi-termal.it\/wp-content\/uploads\/2023\/04\/hot-water-monoblocco-serie-ducted-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"634\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" 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R454C refrigerant gas (GWP=146, class A2L)<\/p>\n<\/div><\/li>
Titanium anode with alarm LED<\/p>\n<\/div><\/li>
Additional 1.5 kW electric heating element<\/p>\n<\/div><\/li>
Hot water up to 65\u00b0C with compressor alone<\/strong>; up to 70\u00b0 Cwith electric heating element integration<\/p>\n<\/div><\/li> 304 Inox Stainless steel tank<\/strong><\/p>\n<\/div><\/li> 4 kW compressor<\/p>\n<\/div><\/li> 188 cm high<\/strong><\/p>\n<\/div><\/li> Integrated Wi-Fi<\/strong><\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div> Energy class<\/p>\n<\/div> Refrigerant gas<\/p>\n<\/div> Temperature with only the compressor<\/p>\n<\/div> Maximum tank capacity<\/p>\n<\/div> Programming to take advantage of any advantageous time slots on the electricity tariff and have hot water available when needed.<\/p>\n<\/div><\/li> Two operating modes<\/strong>: maximum savings with the use of the compressor alone or maximum speed with the simultaneous use of the heat pump and integrated electric heating element, to produce large quantities of DHW in a short time.<\/p>\n<\/div><\/li><\/ul><\/div><\/div> Since the heat exchanger is outside the tank, no contamination between water and coolant is possible.<\/p>\n<\/div><\/li> Anti-legionella system<\/strong>: the danger of legionella bacteria is averted thanks to periodic cycles that raise the temperature of the water inside the storage tank above 65\u00b0C.<\/p>\n<\/div><\/li> The titanium anode<\/strong> permanently protects the tank from the corrosive action of the water, ensuring greater reliability and lower maintenance costs than a magnesium anode solution.<\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div> Titanium anode as standard with the Hot Water system.<\/p>\n<\/div><\/div><\/div> With new R454C refrigerant, 460L storage capacity and 4 kW compressor<\/p>\n","protected":false},"featured_media":5518,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[289,293,292,291,290],"product_tag":[],"class_list":["post-15043","product","type-product","status-publish","has-post-thumbnail","product_cat-commerce-services-en","product_cat-designers-en","product_cat-end-user-en","product_cat-installers-en","product_cat-wholesalers-en","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\nFeatures<\/h4><\/div><\/div><\/div>
A<\/h4><\/div>
R454C<\/h4><\/div>
> 65\u00b0C<\/h4><\/div>
460 litres<\/h4><\/div>
Comfort at home<\/h4><\/div>
<\/span><\/div><\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div>Safety<\/h4><\/div>
Durable titanium anode<\/h4><\/div>
<\/span><\/div><\/div><\/div><\/div><\/div>