Recirculation Filtration System

Overview

All Purpose Pumps HYDRA™ Industrial Water Recirculation Filtration Systems are engineered to provide continuous circulation and high-efficiency filtration of industrial water within storage tank networks. These systems ensure water quality is maintained, protecting downstream equipment and supporting reliable operation of mechanical cooling or process systems.

Each HYDRA™ system is fully custom-designed to meet specific project requirements and principal specifications. Advanced configurations including dual redundancy (N+1) and integrated skid-mounted solutions, combined with Water Pressure Booster Systems, are available to deliver enhanced reliability and seamless integration into complex water infrastructure.

System Overview

Base

Common galvanised base plate and controller stand.
Baseplate and lifting point designed to meet AS4100:1998 and AS1170.1:2002.

Manifold

Stainless steel or PVC suction and discharge manifolds.
Pump isolation and non return valves.
20mm test and drain valve.
Stainless steel liquid filled pressure gauge.
Pressure accumulator tank.
Pressure Sensing Transducer (VSD).
Flow control valves.

Pumps

Single stage end suction pump or vertical multistage pump with standard IEC motors and M.I.P (Maintenance in Place) capabilities.
Cartridge mechanical shaft seal.
Vibration isolation rubber mounts.
AS4020:2018 potable water compliant.

Controller

Manufactured in accordance with the relevant standards: AS3000:2007, AS1939:1990 and AS3439.1:2002.
Constant Pressure VSD’s (Variable Speed Drives) including capability for ultra-low harmonics ULH.
High level interface for system monitoring and data logging.
BACnet control (if required).

Filtration

Watermark® Automatic Backwash Filters with BMS comprising of:

100um automatic backwash filter – Judo.
50um Judo, with provisions for 100um spacer. Custom solutions available to suit site requirements.
6um AUTOFINE automatic self-cleaning screen filtration.
Ultraviolet Disinfection – a range of highly customisable Watermark-certified UV disinfection systems, designed for long life with up to 12,000 hours lamp life & low maintenance with self-wiping capability.