Recirculation device for the freshest water

GFU-80LV

The Flow-Thru Steel Tank, 80 liter / 21.13 gallon vertical model, is a premium solution for water systems requiring optimal water quality and pressure management. With GWS’s exclusive patented Flow-Thru™ technology, this tank prevents water stagnation by continuously circulating water in and out during operation.

Designed for reliability, it features a robust steel construction, a 1.25" NPT connection (+ BSP adaptor), and a durable gray finish. The tank operates with a pre-charge pressure of 1.4 bar / 20 psi and is ideal for constant pressure systems that require consistent water freshness and system efficiency.

  • Commercial water supply systems
  • VFD/VSD controlled pressure boosting system
  • Heating, ventilation, and air conditioning
  • Swimming pools and spas
  • Wet cooling towers
  • Evaporative cooling

MODEL NUMBER: GFU-80LV

Temp Max: 90°C / 194°F

Pressure Pre-charge bar: 1.4 bar / 20 psi

Nominal Volume: 80 Liter / 21.13 Gallon

Connection: 1.25" NPT (F)

Color: Gray

Pressure Max: 8.6 bar / 125 psi

Diameter: 40.7 cm / 16 in

Features & Benefits

  • The system avoids colonization taking place as fresh water is constantly forced into the water chamber
  • Available in composite and steel
  • Patented CAD-2 diaphragm technology
  • No stagnation
  • Patented water vane, total recirculation of water
  • Leak-free air valve cap sealed with closed cell foam

Product Certifications

CE

Europe

ACS

France

EAC

Russia

KC

South Korea

WQA

USA

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Downloads

SELL SHEET FLOW-THRU EN

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170-liter / 44.91-gallon vertical FlowThru™ steel tank with 1¼" NPT (+ BSP adaptor) connection. Features patented Flow-Thru™ technology to maintain water freshness. Pre-charged to 1.4 bar / 20 psi.

TEMP MAX: 90°C / 194°F

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325-liter / 85.86-gallon vertical FlowThru™ steel tank with 1¼" NPT (+ BSP adaptor) connection. Utilizes Flow-Thru™ technology for fresh water circulation. Pre-charged to 1.4 bar / 20 psi.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.4 bar / 20 psi

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