# Astralpool Heat Pump Proheat Ii Air Water For Outdoor Pools item_group_id: OUTDOOR-PUMP-PROHEAT product_category: Pool & Spa > Pool Construction > Heating language: en brand: AstralPool seller: LordsWorld seller_country: IT currency: EUR tax_included: true fulfillment_type: merchant canonical_url: https://lordsworld.eu/en/heating/air-water-heat-pump-outdoor-pools-proheat-ii/ parent_type: configurable ## Global Product Rules The following rules apply to all variants listed below: - Return window: 14 - Age group: adult - Age restriction: 18 - Search enabled: true - Checkout enabled: true ## Description Summary: Summary Struggling 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. What is AstralPool PROHEAT II? The 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. Detailed Information: Key Benefits Extends pool use even in cold conditions (down to 0 ºC air temperature) High performance with COP values up to 5.0 Quiet operation thanks to axial fans and Scroll compressor Resistant to corrosion – perfect for seaside or humid areas Includes automatic defrosting with 4-way valve Main Functions The 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. Technical Features Compressor: Scroll type Refrigerant: R-410A Water Condenser: Titanium G2 (anti-corrosion) Hydraulic Connections: Ø63–75 mm Electrical Supply: 400V / 3Ph / 50Hz Frame: Magnesium-Aluminium alloy, UV-resistant Control: Integrated digital panel with setpoint and alarm display How to Use It Install 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. Why Choose This Product? With 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. Safety, Storage & Eco Info Always install with appropriate circuit protection and a flow switch Use in ventilated outdoor areas only Refrigerant: R-410A (environmentally compliant, non-ozone depleting) Clean evaporator fins periodically to maintain efficiency FAQs Can it work below 0 ºC? – It is designed to operate from 0 ºC upwards. For lower temperatures, consider models with inverter technology. Does it come with a winter cover? – No, but protective covers can be purchased separately. Is it compatible with saltwater pools? – Yes, the titanium heat exchanger is corrosion-resistant and saltwater compatible. Why Shop with LordsWorld We 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. Support & Contact If 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. Available Variants 65542-MB – 130 m³ – 35 kW – COP 4.7 65543-MB – 160 m³ – 43 kW – COP 5.0 65544-MB – 210 m³ – 55 kW – COP 4.3 65545-MB – 300 m³ – 85.5 kW – COP 4.3 65546-MB – 400 m³ – 111 kW – COP 4.6 Legal Note Complies 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. Key Characteristics Heating Capacity: 35 to 111 kW Operating Temperature: Down to 0 ºC Compressor Type: Scroll Heat Exchanger: Titanium Refrigerant: R-410A Installation: Outdoor ## Variants ### Variant: Astralpool Heat Pump Proheat Ii Air Water For Outdoor Pools 65544-MB-PROHEAT-II id: 65544-MB-PROHEAT-II gtin: 0652733133830 condition: new price: 15457.40 (Tax Excl.) status: in_stock inventory: 2 weight: 500 dimensions: L 100 W 95 H 114 delivery_estimate: 3-5 Days shipping_rates: - IT::standard:200.00 EUR - FR::standard:500.00 EUR - DE::standard:500.00 EUR - ES::standard:500.00 EUR - GB::standard:500.00 EUR - AT::standard:500.00 EUR - BG::standard:500.00 EUR - EE::standard:500.00 EUR - HR::standard:500.00 EUR - CY::standard:500.00 EUR - CZ::standard:500.00 EUR - DK::standard:500.00 EUR - BE::standard:500.00 EUR - FI::standard:500.00 EUR - NL::standard:500.00 EUR - MT::standard:500.00 EUR - SE::standard:500.00 EUR - CH::standard:500.00 EUR - PT::standard:500.00 EUR - PL::standard:500.00 EUR - LU::standard:500.00 EUR - SK::standard:500.00 EUR - RO::standard:500.00 EUR - GR::standard:500.00 EUR - HU::standard:500.00 EUR - IE::standard:500.00 EUR - LV::standard:500.00 EUR - LT::standard:500.00 EUR - SI::standard:500.00 EUR - NO::standard:500.00 EUR links: - link: 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_image: https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg - additional_image: https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg ### Variant: Astralpool Heat Pump Proheat Ii Air Water For Outdoor Pools 65546-MOB-PROHEAT-II id: 65546-MOB-PROHEAT-II gtin: 0652733621382 condition: new price: 27909.80 (Tax Excl.) status: in_stock inventory: 1 weight: 500 dimensions: L 100 W 95 H 114 delivery_estimate: 3-5 Days shipping_rates: - IT::standard:200.00 EUR - FR::standard:500.00 EUR - DE::standard:500.00 EUR - ES::standard:500.00 EUR - GB::standard:500.00 EUR - AT::standard:500.00 EUR - BG::standard:500.00 EUR - EE::standard:500.00 EUR - HR::standard:500.00 EUR - CY::standard:500.00 EUR - CZ::standard:500.00 EUR - DK::standard:500.00 EUR - BE::standard:500.00 EUR - FI::standard:500.00 EUR - NL::standard:500.00 EUR - MT::standard:500.00 EUR - SE::standard:500.00 EUR - CH::standard:500.00 EUR - PT::standard:500.00 EUR - PL::standard:500.00 EUR - LU::standard:500.00 EUR - SK::standard:500.00 EUR - RO::standard:500.00 EUR - GR::standard:500.00 EUR - HU::standard:500.00 EUR - IE::standard:500.00 EUR - LV::standard:500.00 EUR - LT::standard:500.00 EUR - SI::standard:500.00 EUR - NO::standard:500.00 EUR links: - link: 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_image: https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg - additional_image: https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg ### Variant: Astralpool Heat Pump Proheat Ii Air Water For Outdoor Pools 65543-MB-PROHEAT-II id: 65543-MB-PROHEAT-II gtin: 0652733717740 condition: new price: 13490.40 (Tax Excl.) status: in_stock inventory: 1 weight: 500 dimensions: L 100 W 95 H 114 delivery_estimate: 3-5 Days shipping_rates: - IT::standard:200.00 EUR - FR::standard:500.00 EUR - DE::standard:500.00 EUR - ES::standard:500.00 EUR - GB::standard:500.00 EUR - AT::standard:500.00 EUR - BG::standard:500.00 EUR - EE::standard:500.00 EUR - HR::standard:500.00 EUR - CY::standard:500.00 EUR - CZ::standard:500.00 EUR - DK::standard:500.00 EUR - BE::standard:500.00 EUR - FI::standard:500.00 EUR - NL::standard:500.00 EUR - MT::standard:500.00 EUR - SE::standard:500.00 EUR - CH::standard:500.00 EUR - PT::standard:500.00 EUR - PL::standard:500.00 EUR - LU::standard:500.00 EUR - SK::standard:500.00 EUR - RO::standard:500.00 EUR - GR::standard:500.00 EUR - HU::standard:500.00 EUR - IE::standard:500.00 EUR - LV::standard:500.00 EUR - LT::standard:500.00 EUR - SI::standard:500.00 EUR - NO::standard:500.00 EUR links: - link: 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_image: https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg - additional_image: https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg ### Variant: Astralpool Heat Pump Proheat Ii Air Water For Outdoor Pools 65542-MB-PROHEAT-II id: 65542-MB-PROHEAT-II gtin: 0652733953933 condition: new price: 10953.60 (Tax Excl.) status: in_stock inventory: 1 weight: 500 dimensions: L 100 W 95 H 114 delivery_estimate: 3-5 Days shipping_rates: - IT::standard:200.00 EUR - FR::standard:500.00 EUR - DE::standard:500.00 EUR - ES::standard:500.00 EUR - GB::standard:500.00 EUR - AT::standard:500.00 EUR - BG::standard:500.00 EUR - EE::standard:500.00 EUR - HR::standard:500.00 EUR - CY::standard:500.00 EUR - CZ::standard:500.00 EUR - DK::standard:500.00 EUR - BE::standard:500.00 EUR - FI::standard:500.00 EUR - NL::standard:500.00 EUR - MT::standard:500.00 EUR - SE::standard:500.00 EUR - CH::standard:500.00 EUR - PT::standard:500.00 EUR - PL::standard:500.00 EUR - LU::standard:500.00 EUR - SK::standard:500.00 EUR - RO::standard:500.00 EUR - GR::standard:500.00 EUR - HU::standard:500.00 EUR - IE::standard:500.00 EUR - LV::standard:500.00 EUR - LT::standard:500.00 EUR - SI::standard:500.00 EUR - NO::standard:500.00 EUR links: - link: 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_image: https://lordsworld.eu/2908-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg - additional_image: https://lordsworld.eu/1221-large_default/air-water-heat-pump-outdoor-pools-proheat-ii.jpg