Wedge Wire Filter Nozzles – Effectively Enhance Liquid Treatment Performance

Wedge Wire Filter Nozzles are a type of component used for filtration or distribution in various water treatment applications. They are made from robust Vee wires and support rods. Continuous welding technology ensured a strong and durable structure. Besides, backwashing and cleaning processes can easily remove debris. Multiple uniformly installed nozzles are widely applied in scenarios requiring filtration, such as gravity sand filters and water softeners, significantly improving the efficiency of the water distribution system. Whether filtering sediment or particulate matter, wedge wire filter nozzles performs well in small systems. Choosing wedge wire filter nozzles is not just about selecting a product; it's about choosing an efficient solution for the water treatment industry.

Different types of wedge wire filter nozzles on black background.
- QIUSUO Wedge Wire Filter Nozzle
Types

Different types of wedge wire filter nozzles meet various application scenarios and installation requirements.

  • Single head & double head type. Used for backwash water filtration, gravity & pressure filter tanks, ion exchange filter beds and other water distribution filtration systems.
  • Long handle type. Used for the air-water backwash distribution system in filters.
  • Flat plate flow rating type. Used for the treatment of drinking water, beverages, printing and dyeing, swimming pools, and other industrial water treatments. It can also be used in industrial wastewater and domestic sewage treatment projects.
A single head wedge wire filter nozzle on white background.

Single head type

A double head wedge wire filter nozzle on white background.

Double head type

A long handle wedge wire filter nozzle on white background.

Long handle type

A flat plate flow rating type wedge wire filter nozzle on white background.

Flat plate flow rating type

Technical Information
  • Materials: stainless steel 304, 316, 316L, 321, 904L, 2205, 2507, C276 or other metal alloy material
  • Support profile: Triangle wire.
  • Slot size: 0.18 mm - 0.5 mm.
  • Types: Single-head, double-head, long-handle, flat plate flow rating type
  • General accessories: nuts, washers, and rubber gaskets are available, and various thread standards such as M, NPT, G, PT, Z, etc., are applicable. The product can also be customized according to user requirements.
Type 1: Specification of Single Head Wedge Wire Filter Nozzle
Item Model Slots (mm) Outline Dimension (mm) Filtration Area (mm2), slot 0.2 mm
D H L M
1 QSSN45-1-A 0.2-0.5 45 25 75 M20 280
2 QSSN45-1-B 0.2-0.5 45 35 85 M20 390
3 QSSN45-1-C 0.2-0.5 45 45 95 M24 500
4 QSSN53-2-A 0.2-0.5 53 45 95 M24 450
5 QSSN53-2-B 0.2-0.5 53 45 95 M32 450
6 QSSN53-2-C 0.2-0.5 53 55 110 M32 550
7 QSSN57-3-A 0.2-0.5 57 35 85 M32 520
8 QSSN57-3-B 0.2-0.5 57 45 95 M32 660
9 QSSN57-3-C 0.2-0.5 57 55 110 M32 530
10 QSSN70-4-A 0.2-0.5 70 45 95 M32 530
11 QSSN70-4-R 0.2-0.5 70 70 120 M32 1000
12 QSSN82-A 0.2-0.5 82 60 120 G11/M42 /
Type 2: Specification of Double Head Wedge Wire Filter Nozzle
Item Model Slot (mm) Outline Dimension (mm) Filtration Area (mm2), Slots 0.2 mm
D H L M
1 QSDN45-5-A 0.2-0.5 45 35 according to order M25 330
2 QSDN45-5-B 0.2-0.5 45 45 M25 400
3 QSDN53-6-A 0.2-0.5 53 35 M25 400
4 QSDN53-6-B 0.2-0.5 53 45 M32 680
5 QSD57-7-A 0.2-0.5 57 40 M32 530
6 QSD57-7-B 0.2-0.5 57 50 M32 700
Type 3: Specification of Long Hand Wedge Wire Filter Nozzle
Item Model Slot (mm) Outline Dimension (mm) Filtration Area (mm2), Slots 0.2 mm
D H L M L1
1 QSLN45-11-A 0.2-0.5 45 35 35 M20 according to order 330
2 QSLN45-11-B 0.2-0.5 45 45 40 M24 400
3 QSLN53-12-A 0.2-0.5 53 35 45 M24 510
4 QSLN53-12-A 0.2-0.5 53 45 50 M32 640
5 QSLN57-13-A 0.2-0.5 57 40 45 M32 630
6 QSLN57-13-B 0.2-0.5 57 50 50 M32 780
Type 4: Specification Of Plate Type Flowing Wedge Wire Filter Nozzle
Item Model Slot (mm) Outline Dimension (mm) Filtration Area (mm2), slots 0.2 mm
D L1 D1 L
1 QSPN82-18-A 0.25/0.4 82 50 50 130 1300
2 QSPN82-18-B 0.25/1.0 82 50 50 130 1300

Note: single flow rate and double flow rate Nozzle have the same external structure. A=Double Flow Rate B=Single Flow Rate

Advantages

Choose wedge wire filter nozzles for durable and reliable support for your mechanical equipment.

  • Effective as a filtration medium, providing media retention.
  • Diverse selection, supporting custom requirements.
  • Low pressure drop and high flow rate, ensuring ample water intake.
  • Simple backwash design.
Applications

Wedge Wire Filter Nozzles are widely used in scenarios such as solid-liquid separation and water treatment.

  • Sand filters and carbon filters
  • Condensate polisher and ion exchange systems
  • Removing impurities in filtration systems in the petrochemical industry
  • Clarifiers
  • Underdrains for media filtration
  • Seawater desalination
  • Water treatment in thermal power plants
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