{ "page_type": "product", "item_group_id": "OUTDOOR-PUMP-PROHEAT", "language": "en", "name": "Astralpool Heat Pump Proheat Ii Air Water For Outdoor Pools", "category": "Pool & Spa > Pool Construction > Heating", "category_path": "pool-spa/pool-construction/heating", "category_ids": [ 3, 7, 22 ], "brand": "AstralPool", "seller": "LordsWorld", "seller_country": "IT", "currency": "EUR", "tax_included": true, "canonical_url": "https://lordsworld.eu/en/heating/air-water-heat-pump-outdoor-pools-proheat-ii/", "parent_type": "configurable", "summary": "Summary\nStruggling to keep your pool warm in cooler months? The AstralPool PROHEAT II heat pump lets you extend your swimming season with high-efficiency performance even in temperatures down to 0 ºC. Designed for residential outdoor pools, it delivers powerful and silent heating with low operating costs.\nWhat is AstralPool PROHEAT II?\nThe AstralPool PROHEAT II is a heavy-duty, outdoor pool heat pump engineered to deliver reliable heating in residential swimming pools of up to 400 m³. Built with a corrosion-resistant magnesium-aluminium frame and Scroll compressor technology, it ensures consistent water temperature throughout the year—even in coastal or humid environments.", "description": "Key Benefits\n\nExtends pool use even in cold conditions (down to 0 ºC air temperature)\nHigh performance with COP values up to 5.0\nQuiet operation thanks to axial fans and Scroll compressor\nResistant to corrosion – perfect for seaside or humid areas\nIncludes automatic defrosting with 4-way valve\n\nMain Functions\nThe PROHEAT II heats pool water using ambient air, transferring thermal energy through a high-efficiency copper-aluminium evaporator coil and titanium water condensers. Defrost mode ensures continuous operation during colder periods, while electronic control keeps water temperature constant with minimal user input.\nTechnical Features\n\nCompressor: Scroll type\nRefrigerant: R-410A\nWater Condenser: Titanium G2 (anti-corrosion)\nHydraulic Connections: Ø63–75 mm\nElectrical Supply: 400V / 3Ph / 50Hz\nFrame: Magnesium-Aluminium alloy, UV-resistant\nControl: Integrated digital panel with setpoint and alarm display\n\nHow to Use It\nInstall the unit outdoors, connect to your pool’s hydraulic circuit with appropriate pipework, and ensure proper electrical protections are in place. Once activated, set your desired temperature via the digital control panel. The pump automatically adjusts its operation to maintain the target water temperature.\nWhy Choose This Product?\nWith its robust construction and enhanced thermal efficiency, the PROHEAT II offers premium heating performance for larger pools. It’s ideal for residential owners who demand reliability, energy efficiency, and quiet operation without sacrificing design or durability. With COP values up to 5.0, it's one of the most cost-effective long-term heating solutions.\nSafety, Storage & Eco Info\n\nAlways install with appropriate circuit protection and a flow switch\nUse in ventilated outdoor areas only\nRefrigerant: R-410A (environmentally compliant, non-ozone depleting)\nClean evaporator fins periodically to maintain efficiency\n\nFAQs\n\nCan it work below 0 ºC? – It is designed to operate from 0 ºC upwards. For lower temperatures, consider models with inverter technology.\nDoes it come with a winter cover? – No, but protective covers can be purchased separately.\nIs it compatible with saltwater pools? – Yes, the titanium heat exchanger is corrosion-resistant and saltwater compatible.\n\nWhy Shop with LordsWorld\nWe offer only certified, original products with fast EU-wide shipping, multilingual customer support, and pre-shipment compatibility checks to ensure you get the right equipment the first time.\nSupport & Contact\nIf you have any questions about compatibility or installation, please use the contact form on the product page or visit the Contact Us page via the site footer. Our support team will assist you promptly.\nAvailable Variants\n\n65542-MB – 130 m³ – 35 kW – COP 4.7\n65543-MB – 160 m³ – 43 kW – COP 5.0\n65544-MB – 210 m³ – 55 kW – COP 4.3\n65545-MB – 300 m³ – 85.5 kW – COP 4.3\n65546-MB – 400 m³ – 111 kW – COP 4.6\n\nLegal Note\nComplies with European Norm EN 14511-4. R-410A refrigerant. Electrical installation must follow local regulations. Warranty: 2 Years. For technical products, we contact buyer to confirm compatibility before shipping.\nKey Characteristics\n\nHeating Capacity: 35 to 111 kW\nOperating Temperature: Down to 0 ºC\nCompressor Type: Scroll\nHeat Exchanger: Titanium\nRefrigerant: R-410A\nInstallation: Outdoor", "rules": { "return_window": 14, "age_group": "adult", "age_restriction": 18, "search_enabled": true, "checkout_enabled": true }, "variants": [ { "id": "65544-MB-PROHEAT-II", "gtin": "0652733133830", "condition": "new", "price": 15457.4, "currency": "EUR", "availability": "in_stock", "inventory": 2, "weight": 500, "dimensions": { "length": 100, "width": 95, "height": 114 }, "delivery_estimate": "3-5 Days", "shipping_rates": [], "links": { "product": "https://lordsworld.eu/en/heating/air-water-heat-pump-outdoor-pools-proheat-ii/388", "image": "https://lordsworld.eu/1220-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "additional_images": [ "https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg" ] } }, { "id": "65546-MOB-PROHEAT-II", "gtin": "0652733621382", "condition": "new", "price": 27909.8, "currency": "EUR", "availability": "in_stock", "inventory": 1, "weight": 500, "dimensions": { "length": 100, "width": 95, "height": 114 }, "delivery_estimate": "3-5 Days", "shipping_rates": [], "links": { "product": "https://lordsworld.eu/en/heating/air-water-heat-pump-outdoor-pools-proheat-ii/389", "image": "https://lordsworld.eu/1220-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "additional_images": [ "https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg" ] } }, { "id": "65543-MB-PROHEAT-II", "gtin": "0652733717740", "condition": "new", "price": 13490.4, "currency": "EUR", "availability": "in_stock", "inventory": 1, "weight": 500, "dimensions": { "length": 100, "width": 95, "height": 114 }, "delivery_estimate": "3-5 Days", "shipping_rates": [], "links": { "product": "https://lordsworld.eu/en/heating/air-water-heat-pump-outdoor-pools-proheat-ii/391", "image": "https://lordsworld.eu/1220-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "additional_images": [ "https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg" ] } }, { "id": "65542-MB-PROHEAT-II", "gtin": "0652733953933", "condition": "new", "price": 10953.6, "currency": "EUR", "availability": "in_stock", "inventory": 1, "weight": 500, "dimensions": { "length": 100, "width": 95, "height": 114 }, "delivery_estimate": "3-5 Days", "shipping_rates": [], "links": { "product": "https://lordsworld.eu/en/heating/air-water-heat-pump-outdoor-pools-proheat-ii/387", "image": "https://lordsworld.eu/1220-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "additional_images": [ "https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg", "https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg" ] } } ] }