DUOnex™ is Paloma's 2-unit Tankless System. Run your Paloma Tankless SOLO, or combine two units together for a Tankless DUO with 2 times the performance. To run Palomas in DUO Mode, simply connect the units with a DUOnex™ Cable and flip a switch. With DUOnex™, it's easy to create the right solution for every lifestyle.
Find out about DUOnex hot-water performance with our comparison chart below.
Department of Energy, Energy Factor
116 - 135 gallons
"First Hour" Hot Water
Morning Shower Hour
Shower after shower (60 minutes)
Shower after shower (30 minutes)
2 simultaneous 20-minute showers
2 simultaneous 30-minute showers
3 simultaneous 7-minute showers
3 simultaneous 20-minute showers
Fill 60-gallon tub
Take a shower immediately after filling
Fill large 140-gallon whirlpool tub
Multi-Head Shower System (11 gpm)
Dishwasher + Washing Machine + Dishwashing
Dishwasher + Washing Machine
Dishwasher + Dishwashing
Shower + Dishwasher + Washing Machine
Constant Use of Gas
Uses Gas Only When You Need It
Small, Compact Design
Change Temperature at Unit
Remote Control(s) Around House
to Change Temperature
Bath Controller to Help Prevent Scalding
The ICAD is a sophisticated system that monitors and optimizes combustion in the firing chamber, providing protection against Carbon Monoxide. Learn more.
Everyone claims that their product is greener but few take the next step. Paloma is taking that step; we're seeking a solution to a serious and difficult issue. Paloma is ready to meet the challenge. Learn more.
With any water heater, the trick is to make certain that you don't run out of hot water. View a complete comparison of features and benefits. Learn more.