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Evolution Aqua NExus 300 Installation & Operating Instructions Manual

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300
P U M P
F E D
BASE OF INLET
ANSWER
Installation & Operating
Instructions
Note: Do not attempt to operate this unit
before reading the manual thoroughly
Manufactured by Evolution Aqua Ltd.
Evolution House
Kellett Close
Wigan WN5 0LP
Tel: +44 (0) 1942 216554
Fax: +44 (0) 1942 216562
Web: www.evolutionaqua.com
E-mail:
info@evolutionaqua.com

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Summary of Contents for Evolution Aqua NExus 300

  • Page 1 ANSWER Installation & Operating Instructions Note: Do not attempt to operate this unit before reading the manual thoroughly Manufactured by Evolution Aqua Ltd. Evolution House Kellett Close Wigan WN5 0LP Tel: +44 (0) 1942 216554 Fax: +44 (0) 1942 216562 Web: www.evolutionaqua.com...

  • Page 2: Basic Operation

    12). This chamber is the main mechanical stage 1. Orifice plate for ‘the Answer’ (fig. 6). of the filter. A standard Nexus 300 contains a large 2. The Answer. cylindrical foam block (fig. 5) or it can be fitted with 3.
  • Page 3 Figures 8 and 9 show useful dimensions to assist with you with our installation. We suggest that you carefully consider your pipe work, accessibility of Fig. 9 - Nexus 300 Cross Section the waste valves etc.. before deciding on the final location of the Nexus unit.

  • Page 4: Installation Section

    In any pump fed installation the first step is to install Important the adjustable standpipe (see fig. 12a) into the out- let spigot on the Nexus 300 unit. THIS MUST BE DONE The Nexus filter needs to be equally supported on BEFORE ANY ADDITIONAL INSTALLATION WORK IS...

  • Page 5: Air Pump Installation

    The pipe firmly pushes into the Nexus 300 outlet spigot. The adjustable sliding collar at the top of this pipe is used to ensure a good level of water is maintained within the biological chamber. (The optimum height when running is 75 mm / 100 mm below the top of the central chamber).

  • Page 6: Daily Maintenance

    PUMP FED WEEKLY MAINTENANCE Orifice Plate Installation Nexus 300, Pump Fed with Foam In order to install an Answer within the Nexus 300 you must use a Nexus 300 orifice plate. Fitting the orifice 1. Turn off the air pump.

  • Page 7: How It All Works

    Kaldnes off removing the solid waste through settlement. The media provides maximum surface area for the fitting of an Answer filter into your Nexus 300 filter will bacteria to colonise and produce bio film. It is this improve this dramatically.

  • Page 8: Usa And Canada

    All products designed to ISO 9001 and manufactured to ISO 9000 Patent Information: GB2.293333B; WO/00 61258; PCT/GB01/05533; PCT/GB01/05549; 0750591; 0575314; 5,543,039; 5,458,779; 6126829; 689246; 2119893; 3183406 Evolution Aqua reserves the right to change specifications with- out notice Nexus 300 Manual Pump Rev. 2.0 page 8...

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