Cointra Optima COB-10x

Cointra Optima COB 10x, Propane Outdoor instant water heater. 17.8 kw 10 liters per minute. Suitable for several dispensing points

The OPTIMA instantaneous water heaters, with no pilot light, offer great performance at a size that was unthinkable until today. Due to its small size it will fit in anywhere. The Optima's small size offers important benefits to its users and to installers alike. The small size of these appliances, with its smallets depth available on the market, 181 mm. The appliance can be integrated in existing water pipes. The COB-10x is equipped with standard 1/2 inch connections for gas and water. Worldwide clients use similar appliances to safely and reliably heat water. Gas is supplied via a standard 10 Kg propane gas bottle (not included), that is also used for barbecues or cooking appliances. The COB-10x's ignition operates automatically on 2 D batteries (included). No pilot light! No separate electric current needed. The Cointra COB-10x offers an endless suppy of hot water for your cabin, garden shed, chalet, caravans, horse stables or just anywhere you need hot water. The Optima COB-10x is sold with accessories such as two stainless steel water hoses, batteries, connection adapters for the most commonly used gas - and water connections and a mounting set. The instantaneous water heater may only be installed outdoors. The battery operated ignition switches on as soon as water flows through the unit. This means no pilot light. The instantaneous water heaters are completely safe and admitted in the whole of Europe.

Cointra Optima COB-10x

Power 17.9 Kw.

10.1 liters of water per minute.

Propane/butane gas. 30 mbar.

Gas consumption 1.58 kg per hour.

Up to 65 degrees Celcius.


Dimension 56 x 33 x 18 cm.

Automatic battery ignition.

1/2 inch gas - and water connections.

With accessories: 2x stainless steel water hose, mounting kit, gas connector, water valve and batteries.

Brand: Cointra
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  • Cointra Optima COB-10 accessories