- home
- hot water systems
- Rheem 20L Gas Continuous Flow
The Rheem 20L Continuous Flow Gas Hot Water System offers reliable, on-demand hot water for medium-sized households. Designed for outdoor installation, this compact and energy-efficient unit delivers a steady 20 litres of hot water per minute—so you never run out mid-shower. Whether you’re upgrading your existing system or building new, this is a smart, space-saving solution with modern safety features and great performance. Available in both natural gas and propane options, and with temperature-limited 50°C models for family safety, Rheem has your hot water covered.
FEATURES:
Heating Method: Gas burner with electronic ignition
Hot Water Supply: Endless supply – heats as you need it
Recovery Time: Instantaneous
Installation Location: Outdoor only
Water Pressure:
Minimum: 120 kPa
Maximum: 1000 kPa
Energy Efficiency: 6-Star rating for energy savings
Operating Costs: Lower than traditional systems due to on-demand heating and no standby losses
Best for: Medium homes with moderate to high hot water needs
Additional Features:
| Hot Water Delivery: | 20L/min (at 25°C rise) |
| Gas Consumption: | 157 MJ/hr (natural gas or propane) |
| Weight (Empty) | 16 kg |
| Height | 585 mm |
| Width | 355 mm |
| Depth | 188 mm |
| Manufacturers Tank Warranty (Domestic) | 12 years on the heat exchanger |
| Manufacturers Parts & Labour Warranty (Domestic) | 3 years |
| Powerpoint Required: | Yes – standard weatherproof outlet |
| Hot Water Connection: | R 3/4 BSP |
| Frost Protection: | Built-in |
| Preset Outlet Temperature: | 50°C model (Model 876A20 – no tempering valve needed) 60°C model (Model 874A20 – adjustable) |
| Electricity Consumption: | 43.9W (burner on, anti-frost inactive) 116W (burner on, anti-frost active) |
$1,345.00
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$1,345.00
$1,605.00
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$1,435.00
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