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In brief.

Cat Pumps releases new pump Cat Pumps has released the model 1541 triplex design pump for harsh and aggressive liquids such as sea water, crude oil, wastewater, DI water and chemicals.

The 1541 pump has a triplex design and is constructed with heavy-duty, 316 cast stainless steel head and valves. According to Cat Pumps, the triplex design is energy-efficient and allows smooth, low-pulsation performance, and the stacked valve design facilitates servicing.

The pump is rated at 18 gpm at 1,100 rpm with pressure up to 1,200 psi. It can be used in portable or stationary installations.

Johnson offers new models Johnson Electric has announced a low-noise drain pump and an energy-efficient circulation pump for dishwashers.

This improved pump performance is based on an innovative hydraulic design, combined with electronically commutated (EC) brushless motor technology. The new hydraulic design reduces the dishwasher noise level over the entire drain cycle.

Danfoss to showcase latest pumps At Ecobuild, Danfoss Heat Pumps showcased its two latest heat pump products -- the domestic DHP-H Opti-Pro and the DHP-R for larger domestic/light commercial applications.

The DHP-H Opti Pro operates at a very high annual efficiency and incorporates an intelligent control system that uses speed-controlled circulation pumps to ensure that the performance is always adjusted to the prevailing requirements and conditions of the heating system. The pump boasts patented TWS (tap water stratification) technology.

The Danfoss DHP-R range offers reliability and efficiency, with capacities between 20 and 42kW. Up to eight heat pumps can be cascaded in a system, which means this range is popular with schools, as well as public and commercial buildings.

Tum Plastik markets new valves New actuated butterfly and ball valves, introduced by Tum Plastik, are available with an electrical or pneumatic actuator and are suitable for uses that require all kinds of automation.

Because they are produced with top flanges that are appropriate to ISO 5211, they can be directly connected (without inter connection) to every brand actuators that are produced in accordance with the standards.

They can be actuated by remote control and give the opportunity to have their position seen (on or off) on panel or in the control room.

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Publication:Gulf Industry
Date:Mar 1, 2011
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