Evoqua Flushing Filter / Backflow Preventer Combi ¾"

The Evoqua Flushing Filter / Backflow Preventer Combi ¾" is a dual-function device designed to protect water purification systems from particulate contamination and backflow. This combination unit integrates a flushing filter and a backflow preventer, ensuring compliance with DIN EN 1717 standards for categories 1 and 2 liquids.

Key Features:

• Brand: Evoqua
• Strainer: G3/4", 10 bar, 0.11 mm sieve
• Backflow Preventer: Non-return valve, 3/4" i/a, 0–10 bar operating pressure
• Flow Rate: Up to 70 L/min (strainer), 24 L/min (backflow preventer)
• Temperature Range: Up to 90°C (strainer), up to 65°C (backflow preventer)
• Installation: Horizontal pipeline with control port downwards
• Maintenance: Tool-free filter cartridge replacement
• Product Overview: A dual-function device designed to protect water purification systems from particulate contamination and backflow.

This combi unit is ideal for safeguarding Ultra Clear™ TP ED, TP ED TWF, and TP ED TWF EDI systems, ensuring consistent water quality and system integrity.

Frequently Asked Questions

1. What is the Evoqua Flushing Filter / Backflow Preventer Combi ¾" used for?

It is a dual-function device designed to protect water purification systems from particulate contamination and backflow. This combination unit integrates a flushing filter and a backflow preventer, ensuring compliance with DIN EN 1717 standards for categories 1 and 2 liquids.

2. What flow rate and temperature range does the Evoqua Flushing Filter / Backflow Preventer Combi ¾" have?

It has a flow rate of up to 70 L/min (strainer), 24 L/min (backflow preventer) and a temperature range of up to 90°C (strainer), up to 65°C (backflow preventer).

3. What strainer and backflow preventer does the Evoqua Flushing Filter / Backflow Preventer Combi ¾" offer?

It offers G3/4", 10 bar, 0.11 mm sieve, non-return valve, 3/4" i/a, 0–10 bar operating pressure, horizontal pipeline with control port downwards and tool-free filter cartridge replacement.

4. How does the Evoqua Flushing Filter / Backflow Preventer Combi ¾" compare with other combi products?

The Evoqua Water Technologies model is a strong choice for its intended use, offering a flow rate of up to 70 L/min (strainer), 24 L/min (backflow preventer) and a temperature range of up to 90°C (strainer), up to 65°C (backflow preventer). Other brands offer combi products with varying flow rate, temperature range, strainer and backflow preventer, but this model is built for its intended use.

5. How does the Evoqua Flushing Filter / Backflow Preventer Combi ¾" compare with the ISOLAB Filter Funnel 75 mL, POR.4, 45 mm Ø, Type 11 D?

For filter applications, the Evoqua Flushing Filter / Backflow Preventer Combi ¾" is differentiated by strainer G3/4", 10 bar, 0.11 mm sieve and backflow preventer Non-return valve, 3/4" i/a, 0-10 bar operating pressure. The ISOLAB Filter Funnel 75 mL, POR.4, 45 mm Ø, Type 11 D from ISOLAB is another named option in the same product category. Compare the required specifications, compatibility and workflow requirements before selection.