Upgrade to a high-efficiency continuous flow gas system for powerful, instant hot water. Our licensed Perth plumbers deliver expert installations, safe replacements, and dependable results for homes of all sizes.
- ★★★★ 5.0 from 100+ Google Reviews | Licensed Hot Water Technicians | Same-Day Service
About Our Instant Gas Systems
Instant gas hot water systems (also known as continuous flow systems) provide endless hot water by heating water only when you need it. They’re compact, energy-efficient, and ideal for homes wanting reliable, on-demand performance without a storage tank.
Pacer Plumbing supplies and installs high-quality instant gas systems from leading brands, ensuring your new unit is correctly sized, safely installed, and optimised for long-term reliability. Whether you’re upgrading from an old storage system or replacing a faulty continuous flow unit, our licensed gas plumbers deliver expert advice and dependable installation across Perth.
- Energy-Efficient Continuous Flow Systems
- Fully Licensed, Insured & Gas-Certified Installers
- Supply & Install All Major Brands
Common Issues We Fix
- No hot water or fluctuating temperature
- System cutting out or shutting down
- Pilot light or electronic ignition failing
- Faulty gas valves, burners, or sensors
- Leaking pipework, fittings, or relief valves
Book your continuous flow installation or repair today and enjoy powerful, efficient hot water — installed by Perth’s trusted gas specialists.
Our Recommended Instant Gas Hot Water Systems
Rinnai Infinity INF12N50MA 12L 6.2 Star Continuous Flow Gas Water Heater (50°C Preset)
A compact and efficient 12L continuous flow gas system ideal for small households, units, and single-bathroom homes. With a 6.2-star energy rating and 50°C preset for safety, it delivers reliable instant hot water with minimal running costs.
Supplied & Installed From*
$1,350.00
Rinnai Builders B26N50A 26L 6 Star Natural Gas Continuous Flow Hot Water Heater (50°C Preset)
A powerful 26L continuous flow system ideal for medium to large households. With a strong 6-star energy rating and 50°C preset for safety, the Rinnai B26 delivers consistent, instant hot water for multiple outlets at once — perfect for family homes.
Supplied & Installed From*
$1,550.00
Rinnai Builders B20N50A 20L 6 Star Natural Gas Continuous Flow Hot Water Heater (50°C Preset)
A highly efficient 20L continuous flow gas system ideal for small to medium households. With a premium 6-star energy rating and a 50°C preset for added safety, the Rinnai B20 delivers reliable, instant hot water for 1–2 bathrooms with low running costs.
Supplied & Installed From*
$1,450.00
Rinnai Builders B16N50A 16L 6 Star Natural Gas Continuous Flow Hot Water Heater (50°C Preset)
A compact and efficient 16L continuous flow gas hot water system ideal for small homes, units, and single-bathroom properties. With a strong 6-star energy rating and a 50°C preset for safety, the Rinnai B16 provides reliable, instant hot water with low running costs.
Supplied & Installed From*
$1,899.00
Rheem Metro 876A26 26L 6 Star Compact Gas Hot Water Systems
A powerful and compact 26L continuous flow gas hot water system designed for medium to large households. With an impressive 6-star energy rating, the Rheem Metro 26 delivers strong, reliable hot water to multiple outlets simultaneously while keeping running costs low.
Supplied & Installed From*
$1,500.00
Rheem Integrity 876A20NF 20L 6 Star Continuous Flow Gas Water Heater (50°C Preset)
A highly efficient 20L continuous flow gas system ideal for small to medium homes. With a premium 6-star energy rating and a 50°C preset for added safety, the Rheem Integrity 20 delivers reliable, instant hot water for 1–2 bathrooms with excellent running cost savings.
Supplied & Installed From*
$1,450.00
Rheem Integrity 876A12NF 12L 6 Star Continuous Flow Gas Water Heater (50°C Preset)
A compact and highly efficient 12L continuous flow gas system ideal for small homes, units, and single-bathroom properties. With an impressive 6-star energy rating and a safe 50°C preset, the Rheem Integrity 12 delivers reliable instant hot water at exceptionally low running costs.
Supplied & Installed From*
$1,350.00
Reliable Hot Water Service Perth Homeowners Trust
When you choose Pacer Plumbing, you’re choosing a team that values punctuality, honesty, and quality workmanship. Our vans are fully stocked with replacement parts, meaning most hot water issues can be fixed on the first visit. From gas system repairs to complete electric unit installations, we provide dependable service every time — no call-out surprises, just results you can rely on.
Why Perth Homeowners Choose Pacer Plumbing
We Work With All Major Hot Water Brands
We supply, service, and install all leading Australian and international systems
Pacer Plumbing only installs trusted, high-efficiency brands — ensuring reliability, performance, and long-lasting value.
Need your hot water fixed today?
We’re available 24/7 across Perth.
Book Your Service
(08) 9276 7671
info@pacerplumbing.com.au
What Our Customer Say
We take pride in providing quality plumbing and gas solutions across Perth. Here’s what our happy clients have to say about their experience with Pacer Plumbing.