Rinnai B16 Instant Gas Hot Water System

Rinnai B16 Instant Gas Hot Water System

The Rinnai B16 Instant Gas Hot Water System is part of Rinnai’s Builders Series, offering high-efficiency, continuous-flow hot water on demand. Featuring a 6.1 Star energy rating, this compact and durable system is designed to deliver a reliable 16 litres per minute at a 25°C rise, perfect for smaller homes or apartments. The B16 is the perfect option for energy-conscious consumers in need of an intelligent, outdoor-installed solution because it is made to last with high-quality materials.

FEATURES:

Heating Method: Direct electronic ignition with automatic flame sensing.

Hot Water Supply: Continuous flow, instantaneous hot water system.

Recovery Time: Instantaneous – continuous flow design.

Installation Location: External (outdoor installation only).

Water Pressure:

  • Minimum Operating Water Pressure: 120 kPa
  • Maximum Operating Water Pressure: 1000 kPa.

Energy Efficiency: 6.1 Star energy rating.

Operating Costs: Reduced operating costs through highly efficient heating, minimized gas consumption, and lower greenhouse gas emissions.

Best for:

  • Small households or apartments
  • 1 bathroom homes
  • Energy-conscious installations where compact size is a priority.

Number of Bathrooms and People (Capacity):

  • 1 bathroom
  • Ideal for up to 2-3 people, depending on usage.
 

Additional features:

  • Puretemp™ temperature stability technology for consistent water temperature
  • Up to four water controllers can be installed
  • Built-in fault diagnostics and status monitoring
  • Designed with a sleek, modern, and compact Japanese-manufactured casing
  • Environmentally friendly design reducing greenhouse gas emissions
  • Water conservation friendly – compatible with low-flow showerheads

Specifications

Hot Water Delivery: 16 litres/min at 25°C rise.
Gas Consumption: 124 MJ/h.
Weight (Empty) 13 kg
Height 531 mm
Width 351mm
Depth 195 mm

Warranties

Manufacturers Tank Warranty (Domestic) 15 years on the heat exchanger
Manufacturers Parts & Labour Warranty (Domestic) 3 years (5 Years if two or more Water Controllers are installed).

Technical Specifications

Powerpoint Required: Yes – 240V AC, 50 Hz (10 amp weatherproof power point).
Gas Connection: 20 mm (3/4”).
Hot Water Connection: 15 mm (1/2”).
Minimum Operating Flow Rate: 1.5 L/min
Factory Pre-set Temperature: 50°C or 60°C options
Gas Type: Natural Gas (NG) or LPG
Colour Dune (neutral tone)