Onsen 26 Continuous Flow Gas Hot Water System Installation – Brisbane & Gold Coast

Upgrade to reliable, energy-efficient hot water with the Onsen 26 Continuous Flow Gas Hot Water System, installed by JR Gas & Water.
Servicing Brisbane, Gold Coast, Logan, Ipswich, Moreton Bay and the Scenic Rim, our licensed gas fitters provide full supply and installation backed by a lifetime workmanship warranty.
Compact, efficient and available in both Natural Gas and LPG models, the Onsen 26 delivers continuous hot water on demand for busy Australian households.

Product Overview

The Onsen 26 offers high-efficiency hot-water delivery with a 6-star energy rating and advanced safety features.
Available in Natural Gas (ONHW26NG) or LPG (ONHW26LP) models, it delivers 26 L/min at a 25 °C rise—ideal for households of up to 5 people.
Its oxygen-free copper heat exchanger ensures long service life, while anti-frost protection allows reliable outdoor operation in cold weather.
Optional temperature controllers provide precision control and comfort, making the Onsen 26 a perfect combination of performance and value.

Key Features & Why They Matter

1️⃣ Continuous Flow Hot Water – Endless hot water for multiple outlets simultaneously.
2️⃣ Energy Efficient (6-Star Rated) – Lower running costs and reduced emissions.
3️⃣ Available for NG & LPG – Choose the gas type that suits your property.
4️⃣ Oxygen-Free Copper Heat Exchanger – Corrosion-resistant and built for durability.
5️⃣ Anti-Frost Protection – Safe, reliable operation year-round.
6️⃣ Compact Design (570 × 394 × 166 mm) – Easy wall-mount installation.
7️⃣ Adjustable Temperature Models – 50 °C preset or 60 °C adjustable versions.
8️⃣ High Flow Rate (26 L/min) – Ideal for medium to large families.
9️⃣ Custom Accessories Available – Recess boxes, flue diverters & anti-theft brackets.
🔟 10-Year Warranty on Heat Exchanger – Plus 3 years parts & labour.

Why Choose JR Gas & Water

✅ QBCC-licensed gas fitters & plumbers
✅ Same-day installation for in-stock units
✅ Old system removal included
✅ Gas compliance certificate issued post-install
✅ Transparent fixed pricing
🏆 ProductReview Award Winners 2023–2025

Our Installation Process

1️⃣ Book or request a quote
2️⃣ Old unit safely removed
3️⃣ New Onsen 26 system installed and tested
4️⃣ Gas compliance paperwork lodged
5️⃣ Site cleaned and operation explained

Technical Specifications

• Flow Rate: 26 L/min (at 25 °C rise)

• Gas Type: Natural Gas / LPG

• Model Numbers: ONHW26NG50 / ONHW26LP50 (50 °C preset), ONHW26NG60 / ONHW26LP60 (60 °C adjustable)

• Gas Consumption: 198 MJ/h

• Energy Rating: 6 stars

• Operating Pressure: 200–1000 kPa

• Connection Sizes: 20 mm (Gas/Hot/Cold)

• Dimensions (H × W × D): 570 × 394 × 166 mm

• Weight: 19 kg

• Warranty: 10 years on heat exchanger, 3 years parts & labour, 1 year on controllers

Who Is This System Best For?

✅ Families of 3 – 5 people
✅ Homes using Natural Gas or LPG supply
✅ Compact spaces needing wall-mount installation
✅ Properties wanting energy-efficient, continuous hot water

5 Common Questions About the Onsen 26

1. Is the Onsen 26 suitable for large households?
Yes — it delivers 26 L/min, enough for two bathrooms running simultaneously.

2. Can it be installed with LPG?
Absolutely — available in both Natural Gas and LPG versions.

3. Does it include frost protection?
Yes — built-in anti-frost protection for safe outdoor use.

4. Can I control the temperature?
Yes — models are available with preset or adjustable temperature options.

5. What warranty does it include?
10 years on the heat exchanger, 3 years parts & labour, and 1 year on controllers.

Order Your Onsen 26 Continuous Flow Hot Water System Today

Upgrade to the Onsen 26 Continuous Flow Gas Hot Water System for dependable, efficient and endless hot water.
Order online for fast delivery Australia-wide or contact JR Gas & Water for expert installation in Brisbane and the Gold Coast.