RAB

Angle-type backwash filters

Reverse-flow cleaning clears the filter surface; cleaning supply, valves and control are project-specific.

Product overview

Reverse-flow cleaning clears the filter surface; cleaning supply, valves and control are project-specific.

Series
RAB
Selection priorities
Duty, filtration elements, dimensions, materials, interfaces and service conditions

Working principle

Cleaning fluid flows in reverse through the filter surface to remove accumulated solids. Review supply, routing and discharge together.

Construction & flow path

Angle-type describes port arrangement; backwash describes reverse-flow cleaning. Configure the filter surface, valves and cleaning supply together.

Applications & filtration duty

For particles that can be removed by reverse flow. Review fouling, cleaning fluid and available pressure difference to assess backwash suitability.

Technical parameters

Use these specifications for selection. Materials, dimensions and operating conditions follow the selected model and agreed specification.

Selection information

  • Fluid & viscosity
  • Operating flow (m³/h)
  • Operating / design temperature (°C)
  • Differential pressure & service trigger (MPa)
  • Flow arrangement & valves

Model and configuration notes

Configuration for your application

Share the fluid, filtration goal, operating conditions and installation requirements. Existing models, nameplates or drawings help us review the configuration.

Information to prepare for an inquiry

Use this family’s selection priorities to share available operating conditions, equipment information or drawings.

  • Confirm process flow and pressure difference available for cleaning.
  • Provide cleaning-fluid supply, discharge amount and disposal limits.
  • State valves and manual, timed or pressure-triggered control needs.

Operation & maintenance

Before opening, replacing elements or disassembly, stop and isolate under the equipment procedure, depressurize, drain and confirm zero pressure. Record pressure drop before and after backwash and inspect valves and drains. If recovery fails, inspect the media rather than only increasing cycles.

Common operating inputs
  • Fluid and major composition
  • Target flow and operating pattern
  • Operating temperature and pressure
  • Contaminant form and target rating
  • Material, connection and space constraints
  • Maintenance frequency and existing equipment
View the full selection process

Discuss this product’s configuration

Share the fluid, operating and installation conditions to review suitable specifications.

Inquire about this product

Products can be configured around the actual duty. Final specifications follow the quotation, drawing or technical agreement confirmed by both parties.