Recirculation pumpinstallation

These pumps are typically used in the Southern part of the US market where tankless heaters are installed outside to save on expensive air intake and exhaust systems. Use with tankless heaters without a built-in pump. Single pipe and dedicated return line models. Options include on-demand and timer controls.

We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.

Recirculation pumpGrundfos

Outdoor ON-DEMAND tankless recirc system. For up to 100 ft. of total pipe length and tankless flow requirement of .4 GPM or less. On-demand switch controlled.

Recirculation pumpwashing machine

For outdoor tankless installation with a dedicated return line and with MORE than .4 GPM flow requirement. Up to 600 ft. of total pipe length.

Outdoor ON-DEMAND tankless recirc system. For up to 600 ft. of total pipe length and tankless flow requirement of .4 GPM or more. On-demand switch controlled.

Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.

Recirculation pumpfor water heater

For outdoor tankless installation with a dedicated return line and with LESS than .4 GPM flow requirement. Up to 250 ft. of total pipe length.

Outdoor tankless recirc system. For up to 100 ft. of total pipe length and tankless flow requirement of .4 GPM or less. Timer controlled.