NEW: pump unit by Walchem

Walchem Pump Systems are available in four configurations offering simplicity while accommodating a range of needs, from the economical basic systems to full-featured redundant backup systems.

Pre-engineered pump systems provide chemical feed solutions and ease of installation in many applications. The core of every system begins with a rugged, chemical resistant pump stand molded of UV stabilized linear low density polyethylene.

Components added to the stand to create the various systems include calibration columns, back pressure/anti-siphon valves, pressure relief valves, pulsation dampeners, gauges, ball valves and Y-strainers.

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NEW: measurement amplifier by Walchem

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The W600 series provides reliable, flexible and powerful control for your water treatment program. Key Features: Large touchscreen display with icon based programming makes setup easy Universal sensor input provides extraordinary flexibility; the same controller can be used with almost any type of sensor needed Optional dual analog (4-20 mA) input for Fluor...

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NEW: diaphragm pump by Walchem

The EJ Series provide precise chemical injection at an economical price. Universal voltage capability enables operation from 100 - 240VAC in virtually all countries. The EJ Series are compact, simple to operate and have outputs to 1.3 GPH (4.8 LPH) and a maximum pressure of 175 PSI (1.2 MPa).

High Speed Performance The EJ Series operate at 360 strokes-per-minute, providing high resolution chemical feed and high turndown capability. Most competitive products operate at slower speeds, resulting in slug feeding, accelerated diaphragm wear and poor feed control. Universal Voltage The Universal Voltage Function enables the EJ Series to ope...

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NEW: diaphragm pump by Walchem

The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital controller with an expanded set of control features. Superb valve performance and advanced solenoid engineering combine to make a highly precise pump for the most demanding applications.

EWN Series pumps have outputs to 6.7 GPH (25.2 L/h) and a maximum pressure of 290 PSI (20 bar). The high speed of operation results in high resolution chemical feed and long service life. Quiet and compact, the EWN pumps prime in seconds and hold prime reliably. Two controller options provide various features, outputs and flexible pump control including scalable Analog ...

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