Panasonic 315L GL 4kW Compressor

Built for Larger Households

The 315L capacity suits families of five or more who need generous hot water supply. Combined with the powerful 4kW CO2 compressor, this system delivers rapid recovery and consistent comfort. Penrith Hot Water customers enjoy uninterrupted hot water for multiple simultaneous uses across Penrith, Emu Plains, and surrounding suburbs.

Reliable Performance in Australian Climate

This system operates flawlessly from -10°C to +43°C without backup heating elements. Whether it’s a cold Penrith winter or a hot Greater Nepean summer, you’ll enjoy dependable hot water every day. The 4kW compressor handles Australian conditions with Japanese precision engineering.

Durable Vitreous Enamel Cylinder

The glass-lined steel cylinder resists corrosion from Australian water conditions. Magnesium anode protection extends tank life significantly. Backed by a comprehensive 10-year parts and labour warranty, your investment is fully protected.

Instant Hot Water Access

Top-down stratified heating maintains temperature layers within the tank, delivering near-instant hot water. No waiting. No wasted water. This intelligent design means immediate comfort for your household across Kingswood, Emu Plains, or Penrith.

Natural CO2 Refrigerant Technology

R744 CO2 refrigerant is natural, non-flammable, and exceptionally efficient—especially in cold conditions. This eco-friendly choice performs where older systems struggle, making it perfect for Australian climates.

Smart Control Anywhere

The external Wi-Fi controller and mobile app put hot water management in your hands. Monitor consumption, adjust schedules, and optimise efficiency from your phone. Modern convenience meets energy savings.

Nearly Silent Operation

At just 37 dB(A), this system runs quieter than background conversation. Your home remains peaceful while you enjoy premium heating performance.

Government Rebates Included

The Panasonic 315L CO2 qualifies for multiple rebate schemes: STCs (Small-scale Technology Certificates), ESS, and VEEC. Supply and installation packages include instant discounts at checkout. Penrith Hot Water handles all paperwork—you simply benefit from the savings.

WaterMark Certified Quality

This system meets all Australian WaterMark standards, confirming reliability and safety for household use.

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Why Choose This Product?

• Panasonic Excellence: Trusted brand with proven heating expertise
• Larger Capacity: 315L suits families of five or more
• Powerful 4kW Compressor: Japanese-made engineering for consistent performance
• Extended Warranty: 10 years parts and labour—industry-leading protection
• Premium Cylinder: Vitreous enamel glass-lined steel with magnesium anode
• Fast Heat Recovery: Top-down stratified design for immediate comfort
• Natural Refrigerant: CO2 is safe, efficient, and environmentally responsible
• Smart Wi-Fi Control: Monitor and manage from your smartphone
• Ultra-Quiet: 37 dB(A) barely noticeable operation
• No Backup Elements: Reliable heating across all Australian temperatures
• Government Rebates: Multiple schemes reduce upfront investment
• WaterMark Certified: Meets all Australian safety and quality standards
• Local Expertise: Penrith Hot Water installs and supports systems across Penrith, Emu Plains, Kingswood, and Greater Nepean

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Product Details

Brand: Panasonic

Model: HE-UM40CR-PHE-315AGR

Type: CO2 Split System Heat Pump

Capacity: 315L

Cylinder Material: Vitreous Enamel Glass-Lined Steel

Cylinder Protection: Magnesium anode

Compressor: 4.0kW (Model HE-UM40CR)

Refrigerant: R744 (CO2 – 630g, natural and non-flammable)

Control: External Wi-Fi controller with mobile app

Insulation: Premium high-density polyurethane

Connections: Dual handed for flexible installation

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Technical Specifications

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Dimensions

Cylinder (Tank)

• Height: 1764 mm
• Diameter: 623 mm

Tank Connection Heights

• Hot Out / HP Return / PTR: 1537 mm
• Cold In / HP Flow: 201 mm
• Sensor Port: 551 mm

Heat Pump Unit

• Height: 672 mm
• Width: 821 mm
• Depth: 299 mm

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Warranty Information

Parts and Labour Warranty: 10 years

Warranty conditions apply. Penrith Hot Water provides comprehensive warranty support and ongoing maintenance for every Panasonic 315L CO2 installation across Penrith, Emu Plains, Kingswood, and the Greater Nepean.

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Delivery Information

We offer free delivery to the following regions:

• Penrith
• Emu Plains
• Kingswood
• Glenmore Park
• Cranebrook
• Surrounding suburbs in the Greater Nepean

Important: All deliveries must be within 50 km of a town with a population over 30,000.

If you’re located outside these areas, please phone us to check availability and discuss delivery options. Note that purchases outside our standard delivery zones will be refunded if free delivery cannot be provided.

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STC Information

All supply and installation prices include STCs assigned to us as a point-of-sale discount.

All supply only prices require the customer to claim the STCs themselves.

What Are STCs?

Small-scale Technology Certificates (STCs) are Australian government rebates on eligible hot water systems. The Panasonic 315L CO2 heat pump qualifies, reducing your overall cost.

Your Options

Supply and Installation: STCs are applied at checkout—no paperwork needed. Immediate savings on your investment.

Supply Only: You’ll claim the STCs yourself. We’ll provide the documentation to streamline the process.

For current rebate amounts on the Panasonic 315L CO2 heat pump, contact Penrith Hot Water for a free quote.

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Downloads

Panasonic Heat Pump Range Brochure

Panasonic C02 Spec Sheet

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Ready to Upgrade?

Experience efficient, responsive hot water with 10-year warranty protection and larger household capacity. The Panasonic 315L CO2 heat pump combines Japanese engineering with smart technology for families across Penrith, Emu Plains, Kingswood, and the Greater Nepean.

Get your free quote today. Contact Penrith Hot Water to arrange a site assessment and discover your potential savings.