References in periodicals archive ?
Basically, a large circulator pump was used with a three-way valve at the single cooling coil for the building.
This results in hydraulic savings regarding both volume flow rate [DELTA]Q and discharge head AH, whose product is proportional to the corresponding electrical power savings for the circulator pump, considering electrical power equation
com - provides advice on energy efficient domestic circulator pumps, the core of the central heating system.
Initially I had a check valve in the circulator pump line.
Control panels, each housing a wet rotor circulator pump, expansion tank, fill valve and relief valve were provided for each of the seven furnaces.
The boiler circulator pump and the secondary loop pump operate continuously throughout the tests at approximately equal flow rates, equivalent to a hydronic system simple circuit configuration.
New economical circulator pump In recent innovations, the company launched what it said was a new economical circulator pump for universal use.
Tenders are invited for remove boiler, expansion tank, auto feed / backflow, and circulator pump.
In lieu ofreplacing existing boiler with single HTP mod con 500 high efficient boiler, provide two HTP285 boilers including all additional accessories and circulator pump for each boiler, furnishand install 208v.
The European Association of Pump Manufacturers (Europump), a stakeholder in the directive's eco-impact evaluation process for circulators, established a joint working group to coordinate input from circulator pump manufacturers.
For example the power required for one domestic heating circulator pump has dropped from 60W to 6W.
Additional Zone installation will be required for an indirect domestic water heater (119gals) A complete Circulator Pump to be installed for Boiler #2 as recently replaced on Boiler #1.