Ferroli Pegaso Eco 11 LPG Gas Water Heater with Flue Kit – Cointra CPA 11 Replacement | ErP A+ | Low NOx
The Ferroli Pegaso Eco 11 is a nifty little wall-mounted water heater that's perfect for delivering a decent amount of hot water when you need it. With an output of up to 10.8 litres per minute at a 25 degree temperature rise, you'll get more than enough for a family's washing and cleaning needs. Its ErP A+ rating and low NOx emissions of 52 mg/kWh mean you can have your cake and eat it too: hot water on tap with a clear conscience. Direct replacement for the discontinued Cointra CPA 11, this unit shares most of the same components so swapping it in is as easy as can be.
When Cointra pulled the plug on the CPA 11 way back in 2023, the Ferroli Pegaso Eco 11 stepped in as a seamless replacement. There's no need to mess around with new pipework, flue connections, or wall fixings as most of the parts are identical. That makes life a whole lot easier for the engineer on site.
It's an instant hot water heater, which means you never have to wait around for the water to heat up in the tank. The burner fires up the moment you turn on the tap, courtesy of its battery-powered electronic ignition. Max output is 18.9 kW at 37 mbar LPG supply pressure, giving you a healthy output of 10.8 litres per minute at that 25 degree temperature rise. That's nearly double the flow rate of the Pegaso Eco 6, so it's perfect for households with multiple hot water draws. The heat output modulates automatically between 7 kW and 18.9 kW to match the flow rate, which means you get consistent water temperature across the board - and with lower LPG consumption to boot. Max water temp is a comfortable 65 degrees C.
Under the hood, you'll find a copper heat exchanger with a rustproof aluminium finish. That makes it perfect for static caravans and park homes where dampness is a real issue. It can handle an operating pressure range of between 0.2 and 10 bar and still keep running reliably from -5 degrees C up - which is handy for those long winter months. NOx output is 52 mg/kWh and efficiency at max power is a respectable 87%. ErP A+ rated it may be, but it's not short on style either - wall mounted at 560 x 330 x 180mm and 9.5 kg, with 1/2 inch BSP water and gas connections and a handy 110mm flue. And the best part? It runs entirely off battery power, so no mains electrical connection is needed.
Key Features & Benefits
- Cointra CPA 11 Replacement Made Easy — Direct swap for the discontinued Cointra unit with most components identical, so you can just pop the new one in and get going.
- 18.9 kW Maximum Output — That's a healthy amount of hot water for a family, with up to 10.8 litres per minute at a 25 degree temperature rise on a 37 mbar LPG supply. Not bad for a wee wall-mounted unit.
- Smart Heat Output — Automatically adjusts between 7 kW and 18.9 kW to match the flow rate, so you get consistent water temperature and lower LPG consumption in normal use.
- Instant Hot Water On Tap — No waiting around for the water to heat up, thanks to the open-chamber natural draft burner and battery-powered electronic ignition.
- Top-Notch Energy Efficiency — ErP A+ rated, with LPG consumption and running costs kept to a minimum.
- Copper Heat Exchanger with Aluminium Rustproof — A bit more durable than your average copper-only heat exchanger, and a lot more resistant to the damp environments common in static caravans.
- Battery-Powered Ignition — No mains electrical connection required - just pop it in and go.
- Wide Operating Temperature Range — Reliable from -5 degrees C to +60 degrees C ambient, so it's perfect for static caravans and park homes that get a bit chilly in winter.
- Low NOx Outputs — With open-chamber natural draft operation, you get a max NOx output of 52 mg/kWh.
- Compact Wall-Mounted Design — Wall mounted at 560 x 330 x 180mm and 9.5 kg, so you can just pop it into the same space as the old unit.
- Flue Kit Included - Ensures safe ventilation of combustion gases for secure operation.
- 1/2" BSP Water & Gas Connections — Standard fittings so you can just plug and play.
- 2-Year Warranty — Manufacturer backing you up with a 2-year warranty, so you can have confidence in your installation.
Ideal For
- Replacing that old Cointra CPA 11 water heater
- Static caravans and park homes with a need for a decent output on-demand LPG hot water
- Off-grid properties and holiday homes that don't have mains gas supply* Installations that need to handle 2 or more hot water draws at the same time
- Sites that run caravans all year round or throughout the colder months - our units have been rated to handle -5°C temperatures
- Sites without a mains electricity supply - this battery powered ignition system means you don't need a power connection
- People looking to upgrade from an older model - you might be looking for a low-NOx, modulating ErP A+ rated model, we've got you covered
A drop-in replacement for the old Cointra CPA 11 - you get a modulating output, ErP A+ rated, ready to plug in and go, no need to worry about rewiring your setup. Order the Ferroli Pegaso Eco 11 with Flue kit today - If you've got lower hot water demands then take a look at the Ferroli Pegaso Eco 6. Just a reminder - these units have to be fitted by a qualified LPG gas engineer who knows what they're doing - and that's in line with current Gas Safety regulations.