RF-0511-CP

Alternative to 050-11-BQ

RF-0511-CP – Reliable 050-11-BQ Alternative (0.01 Micron Particulate Filtration)

The RF-0511-CP is a precision-engineered 050-11-BQ alternative for applications where corrosive or highly reactive gases (and compatible liquids) must be filtered with confidence. As a 100% compatible replacement, this element is designed to protect sensitive downstream components while maintaining stable performance under demanding chemical conditions.

Built for Corrosive Media: Microfibre Glass + PVDF (Kynar®) Bonding

When choosing a 050-11-BQ replacement filter, chemical resistance and adsorption behavior are often the deciding factors. The RF-0511-CP uses a microfibre glass filtration media bonded with Kynar® fluorocarbon (PVDF) resin, providing:

  • Excellent chemical resistance for aggressive process environments
  • Very low adsorption, ideal for reactive gas service where purity matters
  • Wide temperature capability from -50°C to +150°C

High Efficiency at 0.01 Micron

The RF-0511-CP delivers 99.99% efficiency at 0.01 micron particles, making it a strong choice when you need a high-performing particulate element—not just a “fit”, but a true functional equivalent.

With air flow resistance < 6 kPa at 6 m/min (25°C), it supports efficient operation and helps keep pressure drop within predictable limits.

Dimensions and Mechanical Stability (Direct Fit)

Designed for seamless installation, the RF-0511-CP matches the required form factor:

  • Inner diameter: 12.5 mm
  • Outer diameter: 17 mm
  • Length: 57 mm
  • Burst minimum: 0.8 bar
  • Collapse minimum: 1.2 bar

Cross Reference Coverage for 050-11 Series

This 050-11-BQ alternative is part of a cross-reference family covering common 050‑11 variants, including:

050-11-AQ, 050-11-BQ, 050-11-CQ, 050-11-DQ, 050-11-AH, 050-11-BH, 050-11-CH, 050-11-DH

Use the cross reference search to confirm your exact part number and streamline ordering.

Request a Quote for RF-0511-CP

If you need a dependable 050-11-BQ replacement filter with high efficiency at 0.01 micron, the RF-0511-CP is the right choice for EU and global applications. Request a quote or download the technical datasheet to document your specification.

Direct cross reference for major brands and industry standards.

replacment-alternative-for-crossreference-particultae-filter-element-05011aq-05011bq-05011cq-05011dq-05011ah-05011bh-05011ch-05011dh

RF-0511-CP – technical data

 

Application

Corrosive or reactive gases

Filtration Efficiency

99.99 % @ 0.01 micron particles

Air flow resistance

< 6 KPa at 6m/min @ 25°C

Inner diameter

12.5 mm

Outer diameter

17 mm

Length

57 mm

Burst minimum

0.8 Bar

Collapse minimum

1.2 Bar

Temperature resistance

-50°C to + 150°C

Chemical resistance

Mineral, vegetable and synthetic lubricants

Arrange a call

Feel free to write me a message. Either directly by
e-mail or add me to your network on LinkedIn and contact me there. I look forward to meeting you and talking to you about solving your problems.

R+F Filterelements GmbH_Christopher Franke_Ansprechpartner
Address

R+F FilterElements GmbH
Wollenweberstraße 25
31134 Hildesheim
Germany

Follow Us