2013年7月15日星期一

Water Recirculation Pumps With Flow Optimized Pump Casing


The new water recirculation pump SMK from Schmalenberger with its flow optimized pump casing, is the economic response to rising energy prices. This multi-talented pump can be used anywhere, where maximum efficiency and maximum performance i.e. with swimming pool attractions, counter current and in the bathing water circulation are needed.

This type of pump handles so-called liquid-gas mixtures with an air content of up to 15%. The SMK is self priming and works in snore. It can thus be easiliy installed above the water level.

The SMK is made of corrosion resistant, high strength salt water resistant synthetic fibres, has a light weight, compact design and is easy to install. Low noise and reduced vibration properties are another plus. The SMK can handle capacities up to 55 m³/h and a head of up to 17 m. The applied drive opens up a wide range of applications. The SMK comes with motors in IE2 or IE3 class with top-mounted variable frequency drive. As an option, there is the Safe and ProtectPump ControlG3 system to monitor and increase the life of the seal. The variable frequency drive can be programmed individually or comes with a preset speed range.

Because of its robust design, this pump is perfect for public baths, but also for hotels and private baths.



Ralated Article: Lowara Ecocirc Domestic Hot Water Pump Delivers Innovative Air Purge Function


Lowara has developed an innovative function to rid domestic water systems of troublesome air pockets within the pump housing quickly and cost effectively with the Air Purge function on its new Lowara Ecocirc domestic hot water circulator.

The Ecocirc can be set to purge air from within the system and then return to its previous working pattern automatically by simply turning the control dial. The integrated air purge functionality is key to helping installers to maintain the efficiency of domestic hot water recirculation pumping systems.

Giorgio Menegazzi, Xylem’s Global Product Manager for circulators, comments: “Integrating maintenance functions into the product design can save both time and money on the upkeep and repair of pumping equipment. Purging air from a recirculation pump is one such procedure and our built-in Air Purge mode is leading the way for pump Manufacturers worldwide who want to make their products as user friendly and technologically advanced as possible.”

To activate the Air Purge function, the installer must simply turn the control dial to the full stop position for five seconds before returning it to the required hydraulic working-point indicator. This will automatically begin the Air Purge cycle and once completed, the pump will reinitiate pumping at the hydraulic working-point that has been specified.

The Ecocirc Air Purge cycle will run the pump at maximum speed for a predetermined length of time, followed by a shorter period of minimum speed. This cycle will be repeated ten times in order to flush air pockets from the circulator housing.

The Lowara Ecocirc boasts a market leading electronically commutated spherical motor which has only one moving component – the impeller/rotor unit. This means that the pump can perform to its maximum capabilities after any period of inactivity.

1 条评论:

  1. The sand filter for medium-sized pools and spas permits to filter, backwash, rinse, recirculate, drain and shut system. Ideally fitted to above ground pools 16 ft. or larger with five,000gallon capability or more.

    Thanks
    Henry Jordan

    Hydraulic Seal Kits

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