Share

Related Stories

  • Bubble-free flow with diaphragm pump
    Gardner Denver company Thomas Products has launched the 1210 Series Diaphragm Liquid DC pump which incorporates a patent pending REFLEX valve design that provides a bubble-free liquid flow.
  • Process Industry: Automation and communication
    Comprehensive and interrelated communication between the field units and a central control station is indispensable in the modern process industry. This is particularly so where many pumps are performing delicate and accurate operations. Ralph Held, director of engineering and product management of sera at Seybert & Rahier GmbH discusses how a new generation of diaphragm dosing pumps lends itself to automation.
  • Tiny pumps drive portable medical devices
    The performance and cost effectiveness of many portable medical devices can be enhanced by tailoring miniature diaphragm pumps and solenoid valves to meet system requirements. Dan Schimelman of Hargraves Technology examines the issues together with recent advances in fluidic components.
  • Almatec launches new pneumatic diaphragm pumps
    AODD pump specialist Almatec has added the FUTUR-Omega Series to its line of pneumatic diaphragm pumps. The new FUTUR-Omega Series is specially designed for high-end semiconductor applications.
  • SPX secures orders for double diaphragm pump head
    SPX has received several on-shore and off-shore orders for its Bran + Luebbe brand double acting double diaphragm pumphead.

Top 5 Stories

News

KNF Neuberger develops diaphragm range with improved performance-to-size ratio

19 March 2010

The diaphragm pump from KNF Neuberger is designed for liquid transferring with a high performance-to-size ratio

The diaphragm pump has a compact size and can handle liquid and gas-liquid mixtures at a flow rate up to 250 ml/min in <2.3 in3

The NF25 pump from KNF Neuberger integrates an anti-cavitation chamber on the inlet side to promote extremely quiet operation, higher flow and fewer air bubbles in the pumped liquid. Flows to 0.25 l/min, self-prime to 9 in. Hg, and continuous pressure to 14.5 psig can be achieved. The pump also includes a valve system which creates a linear flow-to-motor speed curve. Standard versions are offered with brush DC, ironless core DC, or a 4-wire brushless DC motor.
The NF25 diaphragm pump is suitable for simple dosing applications such as drink dispensers, medical devices, fuel cells, inkjet printers, semiconductors, cleaning and disinfectant devices, and water treatment.

 

 

This article is featured in:
Chemical and Abrasive Handling  •  Pharmaceuticals & Biochemicals  •  Power Generation  •  Water and Wastewater

 

Comment on this article

You must be registered and logged in to leave a comment about this article.