Rheem Eclipse 18 Instant Electric Hot Water System

Rheem Eclipse 18 Instant Electric Hot Water System

Rheem Eclipse 18 Instant Electric Hot Water System

With the Rheem Eclipse 18, enjoy fast, consistent hot water. Designed for homes and condos seeking quick, energy-efficient performance, this electric hot water system provides precisely the temperature you need—when you need it. While clever features like a touchscreen display, child-safe bath mode, and fast heat-up times make daily use simple and safe, its sleek, small design fits nicely inside. Your shower is always ready and always exactly perfect with the Rheem Eclipse.

FEATURES:

Heating Method: Electric – with nickel-chrome elements for fast response

Hot Water Supply: Continuous flow, heats water as it’s used

Recovery Time: Instant; heats water on demand

Installation Location: Indoor only

Water Pressure: Minimum: 100 kPa. Maximum: 750 kPa

Energy Efficiency: N/A

Operating Costs: More efficient for smaller homes or light commercial use – only heats water when required

Best for: Apartments, offices, studios – great where space is tight and reliable hot water is a must

Other Technical Specifications:

  • Model Number: 6C318500A (50°C) / 6C318600A (60°C)
  • Rated Power: 18 kW
  • Amps per Phase: 26 A
  • Temperature Range: 30–55°C (50°C model), 30–60°C (60°C model)
  • IP Rating: IP25 (safe for bathrooms and laundries)
  • Minimum Flow Activation: 2.8 L/min
  • Water Resistivity Required: ≥800Ω·cm (standard town water)

Specifications

Hot Water Delivery: Up to 7.7 L/min (at 500kPa with flow regulator)
Weight (Empty) Approx. 12kg
Height 470 mm
Width 319 mm
Depth 226 mm

Warranties

Manufacturers Tank Warranty (Domestic) 5 years
Manufacturers Parts & Labour Warranty (Domestic) 1 year

Technical Specifications

Powerpoint Required: Yes – 380–415V, 3-phase, 50Hz hardwired
Hot Water Connection: G1/2 elbow or R1/2 straight connections