Rinnai VT 20EXT NG INFVT20N
The Rinnai INFINITY VT is a continuous flow gas hot water system for external domestic applications. This type of hot water system produces endless hot water, and is an energy efficient water heating system because it’s only on when you need hot water.
- Suitable for 1 - 2 bedrooms
- Suitable for 2 - 4 People
Product Description
The Rinnai INFINITY VT is a continuous flow gas hot water system for external domestic applications. This type of hot water system produces endless hot water, and is an energy efficient water heating system because it’s only on when you need hot water.
The all-new Rinnai INFINITY VT range has an improved minimum start-up flow rate, saving on water and ensuring your Rinnai INFINITY is future proofed for water efficient tapware.
Suitable for:
• external domestic applications
• low hot water demand applications (small apartments or homes)
• mains and medium pressure systems
• solar installations as a gas boost
Hard or acidic water will need to be treated to use this product.
Gas type
Available for Natural Gas or LPG. Specify gas type at time of purchase.
General clearances
The following diagram has been provided to assist you in determining where (and if) an external continuous flow water heater can be positioned. If in doubt, prior to purchase, consult a licensed gasfitter.
Clearance below eaves, balconies, and other projections, for all models is 300 mm.
* Rinnai recommend 1.5 m to give enough clearance for the pipe work, and to safely expel flue gases..
REU number: | REU-VR2024WG |
Factory preset temperature: | 55 °C |
Rinnai product code | INFVT20N/INFVT20L |
Capacity | Hot water capacity: 1.8 to 20 litres per minute Nominal water capacity: 20 litres per minute at a 25 °C rise (1200 L/h) |
Connections | Hot water oulet: R¾ (20 mm) Cold water inlet: R¾ (20 mm) Gas supply: R¾ (20 mm) |
Exhaust system | Forced flue |
Frost protection | Fitted as standard. Frost protection operates automatically, as long as the appliance is connected to the electrical power supply, by activating when the temperature inside the unit drops below 3.5 °C, and turns off once the temperature inside the unit reaches 7 °C. |
Ignition system | Direct electronic ignition |
Injector size | NG: 0.85, 1.30 LPG: 0.70, 1.05 |
Line pressure (min.) | NG: 1.13 kPa, LPG: 2.75 kPa |
Line pressure (max.) | 3.5 kPa (maximum standing pressure under abnormal intermittent conditions is 5.0 kPa).
In the case of commercial metering (i.e. 35-37 kPa coming in), there may be a requirement to regulate the incoming line pressure down. |
Power consumption | Normal: 44 W (NG), 52 W (LPG), Standby 2 W, Automatic Frost Protection: 72 W |
Pressure relief | Valve opens at 2060 kPa, valve closes at 1470 kPa |
Noise level | 50 dB(A) |
NOx af | Less than 60 ppm |
Safety devices | Flame failure, boil-dry protection, overheat protection, fusible link, pressure relief valve and combustion fan rpm check |
Water supply | Nominal operating pressure: 160-1000 kPa Activation flow rate: 2.4 litres per minute |
Weight | 16 kg |
Compliance | ES: Supplier Declaration of Compliance • Declaration Number: 971020094 • Certificate Number: 6330 |
Market release | 2011 |
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