1627 results found
    1. SPIDER-4G SMART 1-4 PUMP MANAGEMENT

      SPIDER-4G SMART 1-4 PUMP MANAGEMENT

      SPIDER – Pump Controller with new possibilities A universal pump controller, with multiple applications. Spider controls several pumps with alternating operation, wiht only one float switch connected. On the same float switch is the option of high level alarm, or defect pump contol. Of Course Spider can also be connected to a standard pressure transmitter or ultrasoundlevel measurer with optional measuring range. Upon the connection of a pressure transmitter, Spider can perform a valid Pump Flow measurement like never before seen. Based on this functionality the necessity of pump service can be predicted. SPIDER is available as standard with multi protocol, which autodetects whether communication with Modbus or Comli exists through the SRO system. SPIDER has a built in power bank, which leaves no need for an external battery backup at power outage. SPIDER Pump Control Functionality: Advanced 2-Pump Control GSM/GPRS modem Multi protocol, Modbus & Comli Graphical 2,4″ OLED Display Validated flow calculation Emergency Control function Pump Service indication Build-in Power bank SPIDER Technical data: 230V AC supply 4 Digital outlets (2 with relay outlets) 6 Digital / Analogue inputs 1 analogue 0(4)-20mA input 24V DC power supply DIN-tray mounting Micro USB for PC connection / Configuration

    2. Split case pumps from the ASPP and ASPC series

      Split case pumps from the ASPP and ASPC series

      Split case pumps from the ASPP and ASPC series operate in water treatment and water supply systems as well as in irrigation, flood control, and desalination. They can also be used as circulation water or cooling water pumps for power stations, industrial plants, and district heating networks. Designed with a double-flow radial impeller and in-line casing, the pump can be installed horizontally or vertically (in the case of horizontal installation, the motor can be placed on the left and/or right). All pumps are fitted with a double-flow radial impeller which achieves very favorable NPSH values.

    3. Spoel timer voor doorstroming

      Spoel timer voor doorstroming

      Voor watertappunten die weinig of niet worden gebruikt en die aangegeven zijn bij een Legionella beheersplan, kan men de Aquador Water Timer voor een goede doorstroming toepassen. Deze kunnen ingesteld worden op per uur of dagdeel, dagelijks of wekelijks. Wij hebben de Aquador Electronic® Water Timer met alkaline batterijen 9volt (foto) die voor koud water wordt gebruikt. Voor warm water tot 55ºC is de Aquador Electrische Timer® op 220V van toepassing. De timers zijn eenvoudig en snel te monteren op ieder watertappunt.

    4. Sprint Type 100 Water koppeling

      Sprint Type 100 Water koppeling

      Met de Isiflo Sprint push-fit koppeling bespaar je kostbare tijd en werk je in een handomdraai aan jouw waterleidingprojecten. Dankzij het innovatieve kliksysteem is installatie een fluitje van een cent. Geen gedoe meer met ingewikkelde gereedschappen of moeizame aansluitingen - met de Isiflo Sprint is het zo geregeld! De duurzame constructie van de Isiflo Sprint push-fit koppeling staat garant voor een lekvrije en betrouwbare verbinding. Het robuuste ontwerp is bestand tegen hoge druk en is Uv-bestendig, waardoor je verzekerd bent van langdurige prestaties zonder zorgen. De Type 100 voor water is toepasbaar voor (drink)waterleidingsystemen. Materiaal: PA12, glasvezel versterkt. Vorm: recht. Verbindingstype: insteek. Afdichting: EPDM. Werkdruk: PN10 / PN16. Min. temperatuur: 0 ˚C. Max. temperatuur: 40 ˚C. 8211002 Isiflo sprint rechte koppeling insteek 20mm x 20mm PE voor water 8211003 Isiflo sprint rechte koppeling insteek 25mm x 25mm PE voor water 8211004 Isiflo sprint rechte koppeling insteek 32mm x 32mm PE voor water 8211005 Isiflo sprint rechte koppeling insteek 40mm x 40mm PE voor water 8211006 Isiflo sprint rechte koppeling insteek 50mm x 50mm PE voor water 8211007 Isiflo sprint rechte koppeling insteek 63mm x 63mm PE voor water

    5. Spuitkopcamera

      Spuitkopcamera

      High Pressure Inspection max. 2000 bar | 150 - 1000mm The C70 camera spray head is a high-pressure cleaning nozzle equipped with a camera module and LED lighting on the front for recording HD video while cleaning sewers and other pipes with a diameter of 150 to 1000 mm. The camera spray head is suitable for cleaning applications up to 2000 bar and has 8 interchangeable nozzle inserts, automatically upright image, lithium ion batteries, pressure-switched LED lighting and WiFi module for wireless communication with the supplied tablet. How does the C70 Camera nozzle work? Once the tube has been cleaned and the HD video has been recorded, the video can be easily and wirelessly downloaded to the supplied tablet via integrated Wi-Fi. The cleaner can then use the video to assess the cleaning and status of the pipe. Ask about the options via vandervalk+degroot bv. We are happy to come by for an explanation or a demo.

    6. SR-CT Chemicaliën arme waterbehandeling

      SR-CT Chemicaliën arme waterbehandeling

      • “Our” SR-CT, chemical-free water treatment is based on the pricipal of electrolysis, free radicals are created and together with sodium chloride from which an active chlorine is created. This is the best disinfectant for bio-fouling and legionella. Magnesium and calcium are bound to the cathode and removed via a scraping mechanism. The high pH value that we create, combined with the non-“scaling” lime, offers very good protection against corrosion. Because we let free radicals make new connections and convert the sodium chloride (salt) into an active chlorine (0.5 – 1 ppm) we can increase the CoC much further. The level of the CoC is related to the composition of the make-up water. Because of this; • A water saving of up to 25% possible due to greater thickening. • Can be used with tap water, well water, surface water and rainwater, whereby the applicability is partly dependent on the composition. • Savings on biocides • Savings on disposal costs • A better TCO is not only achieved by the above savings but also by a better efficiency of the heat transfer. The “coils” remain and become cleaner through this process.