Astral ICI 200C and ICI 400C Gas Pool Heater (Natural Gas or LPG)
🏷️ Brand
Astral
📝 Description
The Astral ICI 200C and ICI 400C are full-modulating gas pool heaters that heat your pool or spa on natural gas or ULPG. The 200C has a 215 MJ/h gas inlet rate and the 400C has a 400 MJ/h gas inlet rate.
Both models use a ceramic mesh burner and a cupro-nickel heat exchanger, with an 83% efficiency rating and a full LED display. They have the smallest footprint on the market, connect directly to Astral Viron Connect automation, and replace the earlier ICI 200 and ICI 400 gas heaters. Choose your size and fuel type from the drop-down options.
📦 Parts Included
- 1x Astral ICI gas pool heater (size and fuel type as selected)
- 2x 50 mm unions
- 1x 10 A power plug (fitted)
📐 Measurements
Measurements are approximate.
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Dimensions (W × D × H): 574 × 594 × 747 mm
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Packed size (W × L × H): 620 × 640 × 900 mm
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Shipping weight: 70 kg
⚙️ Specifications & Compatibility
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SKU (200C Natural Gas): 15358
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SKU (200C ULPG): 153581
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SKU (400C Natural Gas): 15359
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SKU (400C ULPG): 153591
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Fuel options: Natural gas (NG) or ULPG
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Gas inlet rate: 200C 215 MJ/h, 400C 400 MJ/h
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Gas connection: AS/NZS 5601
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Efficiency: 83%
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Combustion: Ceramic mesh burner, full modulating
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Heat exchanger: Cupro-nickel
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Display: Full LED display
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Automation: Compatible with Astral Viron Connect
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Water flow rate: 200C 140–500 L/min, 400C 250–500 L/min
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Minimum water operating pressure: 48 kPa
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Water connections: 50 mm PVC (unions supplied)
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Water chemistry limits: pH 7.6–7.8, total alkalinity 80–120 ppm, calcium hardness 100–350 ppm, salinity 5,000 ppm max, chlorine 3 ppm max, bromine 5 ppm max
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Installation: Outdoor as supplied. Indoor installation needs the Astral Indoor Flue Kit for ICI Gas Pool Heaters (78270), sold separately. Indoor ULPG installations are not encouraged, so check with your local gas authority first
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Electrical supply: 240 V / 10 A
📂 Downloads and Support
🛡️ Warranty Information
Covered by a 3 year or 4,500 running hour warranty, whichever comes first, with 5 years or 4,500 running hours, whichever comes first, on the heat exchanger. Wearable spare parts are covered for 1 year or 1,500 running hours. Heat exchanger damage caused by incorrect water chemistry is not covered. For warranty support contact Astral.
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