Product Brochure
The ecocirc is setting new standards!
ecocirc® 19-16 is a TRUE Variable Speed ECM Circulator with energy
efficient spherical motor technology.
Standard Modes of Operation
1. Proportional Pressure (factory default mode)
Sensorless control mode that automatically
adjusts differential pressure and flow according
to the selected proportional pressure curve. This
mode is recommended for use in systems with
high pressure losses in the system. Identified by
blue LED lit behind the adjustment dial.
2. Constant Pressure
Sensorless control mode that automatically
maintains a constant differential pressure by
varying the flow according to the selected
pressure curve. This mode of operation is
preferred in systems with relatively small
pressure losses in distribution systems.
Identified by green LED lit on the
adjustment dial.
3. Constant Speed
The pump maintains a fixed speed at any flow
demand, based on the curve that is set on the
adjustment dial. identified by the white light
lit on the speed adjustable dial.
Auxiliary Modes
1. Automatic Air Purge
Air trapped in the pump housing can be purged
using this function.
2. Standby
This helps to keep the power consumption low
(<1W) when pump operation is not required.
Application
The ecocirc 19-16 was designed with a super
premium efficiency ECM motor engineered
specifically for hydronic heating, cooling and
potable water systems.
Check Valve
An integral check valve is supplied lose with every
unit. If a check valve is required for installation,
insert the O-ring end of check valve into the
discharge port of the pump body and hand press
the valve body into place until it snaps in position.
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Higher Efficiency and Improved Performance
The ecocirc® 19-16 is a Smart, User-friendly, TRUELY variable speed circulator which is ideally suited
for use in heating, cooling and potable water application. Designed to be set once and forgotten.
The onboard intelligence automatically adjusts speed to ensure maximized efficiency and accurate
performance to suit a wide range of performance requirements.