• Manufacturer: Sio Green
  • SKU: SIO18
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SioGreen SIO18 18 kW 80A 240V 5 GPM Tankless Water Heater New

The Infrared Tankless Water Heater – Model Sio 18 is the high-range model for Residential and Commercial use, ideal for large family homes or medium to large businesses, with a capacity of 0.5 to 5.0 gallons per minute. This powerful, efficient hot water heater applies Quartz Infrared heating elements and a tankless design for maximum performance and efficiency.

Overview (Right Column)

Brand new in box

Manufacturer direct shipping

Factory Warranty Included

Authorized SioGreen Dealer


Features (Left Column)
  • Multiple Redundant High Power Quartz Heating Elements
  • Thermostatic Intelligent Fuzzy Logic PID Temperature Controller
  • Fully Modulating Power Control
  • Solid State Relay (SSR)
  • LED Temperature Outlet/Set Display ( °F/ °C setting)
  • 3 Digit LED Flow Indicator (GPM)
Features (Right Column)
  • Compact Design for Space Saving
  • Superior Energy Efficient (98%)
  • Environmental Friendly and Recyclable
  • Continuous Hot Water On-Demand
  • Self Cleaning Design for Maintenance Free Operation
Product Specifications (Left Column)
  • Part Number: SIO-18
  • Item Weight: 27lbs
  • Dimensions: 14 x 20 x 6 inches 
  • Voltage: 240V
  • Amperage: 150a
  • Required Breaker Size: 2x 40a Double Pole Breaker
  • Water Connection: 3/4" NPT
  • Suggested Wire Size: 10 Gauge
  • Maximum Flow Rate: 5.0 GPM
  • Flow Rate @ 40 Temp Rise (GPM): 3.6
  • Batteries Required: No
Product Specifications (Right Column)

Package Contents:

  • Tankless Water Heater 
  • Owners Manual 
  • Screws
  • Wall Anchor
WARRANTY
2 Year Manufacturer Warranty
Manuals & Documentation

Customer Reviews

Based on 2 reviews
100%
(2)
0%
(0)
0%
(0)
0%
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B
B.R.
SioGreen SIO 18

We installed about a month ago. After we got our temperature setting and water flow adjusted works good. When running washer and showering, hot water is a bit restricted in shower.

C
C.
Infrared heaters

Order came promptly and in good condition.

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Customer Reviews

Based on 2 reviews
100%
(2)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
B
B.R.
SioGreen SIO 18

We installed about a month ago. After we got our temperature setting and water flow adjusted works good. When running washer and showering, hot water is a bit restricted in shower.

C
C.
Infrared heaters

Order came promptly and in good condition.

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