JXi 370MJ Natural Gas Heater

The Zodiac JXi370MJ NAT Gas Heater is a compact, high-efficiency pool and spa heater designed for powerful performance and fast heat-up times. With a 370MJ input and ultra-quiet operation, it’s perfect for large residential pools. Its lightweight, corrosion-resistant build and top-mounted flue options make it ideal for tight outdoor installations. Compatible with automation systems for seamless control and efficient energy use.

Model
jXi 370MJ
SKU: WG000009 Category: Brand:

Description

The Zodiac JXi and AstralPool JX Series Gas Heaters deliver high-efficiency heating for pools and spas, offering compact form factors without sacrificing power. Whether you need natural gas or LPG, indoor or outdoor installation, these models provide a tailored solution for fast and consistent water heating year-round.

The Zodiac JXi370MJ and JXi200MJ NAT models are powerhouse performers with fast heat-up times and advanced thermal efficiency, ideal for large or frequently used pools. Their ultra-compact design and top-mounted flue options make them perfect for space-constrained areas. Meanwhile, the AstralPool JX130 and JX160 models are perfect for residential pools and spas, balancing performance, durability, and installation flexibility. Available in LPG or natural gas variants and in both indoor and outdoor configurations, these heaters are easy to service and integrate seamlessly with existing systems.

🔧 Key Features

  • High Output: Rapid heat-up for pools and spas of varying sizes, from 130 MJ to 370 MJ models.
  • Flexible Installation: Indoor and outdoor models available in both LPG and natural gas versions.
  • Compact Design: Small footprint for tight plant rooms or concealed outdoor installs.
  • Reliable & Durable: Built with high-grade components for long-term, low-maintenance use.
  • Simple Controls: Intuitive interface for easy temperature setting and diagnostics.
Product NameGas TypeInstallation
Zodiac – Gas Heater JXi370MJ NATNatural GasOutdoor
Zodiac – Gas Heater JXi200MJ NATNatural GasOutdoor
AstralPool – JX 160 Gas Heater NAT-OutdoorNatural GasOutdoor
AstralPool – JX 160 Gas Heater NAT-IndoorNatural GasIndoor
AstralPool – JX 160 Gas Heater LPG-IndoorLPGIndoor
AstralPool – JX 160 Gas Heater LPG-OutdoorLPGOutdoor
AstralPool – JX 130 Gas Heater NAT-IndoorNatural GasIndoor
AstralPool – JX 130 Gas Heater NAT-OutdoorNatural GasOutdoor
AstralPool – JX 130 Gas Heater LPG-OutdoorLPGOutdoor
AstralPool – JX 130 Gas Heater LPG-IndoorLPGIndoor

Gas Pool Heater Specifications

ModelPool Volume (m³)Power Returned (kW)Power Consumed (kW)Avg. COPVoltage SupplyDimensions (W×D×H) mmNoise Level @10m
Zodiac JXi 370MJ NATUp to 80108.5130.50.83240V / 10A581 × 561 × 67055–60 dB(A)
Zodiac JXi 200MJ NATUp to 4058.570.50.83240V / 10A581 × 561 × 67055–60 dB(A)
AstralPool JX 160 NAT OutdoorUp to 6043.054.00.80240V / 10A651 × 299 × 75550–55 dB(A)
AstralPool JX 160 NAT IndoorUp to 6043.054.00.80240V / 10A651 × 299 × 75550–55 dB(A)
AstralPool JX 160 LPG IndoorUp to 6043.054.00.80240V / 10A651 × 299 × 75550–55 dB(A)
AstralPool JX 160 LPG OutdoorUp to 6043.054.00.80240V / 10A651 × 299 × 75550–55 dB(A)
AstralPool JX 130 NAT IndoorUp to 4036.045.00.80240V / 10A520 × 299 × 75550–55 dB(A)
AstralPool JX 130 NAT OutdoorUp to 4036.045.00.80240V / 10A520 × 299 × 75550–55 dB(A)
AstralPool JX 130 LPG OutdoorUp to 4036.045.00.80240V / 10A520 × 299 × 75550–55 dB(A)
AstralPool JX 130 LPG IndoorUp to 4036.045.00.80240V / 10A520 × 299 × 75550–55 dB(A)

Notes:

  • Power Returned: Calculated based on the heater’s input energy and thermal efficiency.Power Consumed: Reflects the energy input required for operation.

  • Avg. COP (Coefficient of Performance): Indicates the efficiency of the heater; higher values represent greater efficiency.

  • Voltage Supply: All models operate on a standard 240V / 10A power supply.

  • Dimensions: Width × Depth × Height in millimeters.

  • Noise Level: Measured at a distance of 10 meters; actual noise may vary based on installation and Souroundings 

Additional information

COP (Coefficient of Performance)

Power Phase

Suitable Pool Volume

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Model

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