RF-0505-CSI

Alternative to 050-05-BH

RF-0505-CSI – High-Efficiency 050-05-BH Alternative for High-Temperature Applications

The RF-0505-CSI is a fully compatible 050-05-BH alternative engineered for high-temperature gas filtration where conventional bonded elements are not sufficient. As a reliable 050-05-BH replacement filter, it combines inorganic bonding technology with high sub-micron efficiency.


100% Inorganic Construction – Built for Extreme Heat

The RF-0505-CSI features a microfibre glass filtration media bonded exclusively with silica inorganic resin. This completely inorganic design eliminates organic binders and enables stable performance in elevated temperature environments.

Key advantages of this 050-05-BH replacement filter:

  • Fully inorganic bonding (silica resin only)
  • Temperature resistance from -50°C up to +500°C
  • High structural stability under thermal stress
  • Reduced risk of material degradation or outgassing

Typical applications include:

  • High-temperature gas sampling systems
  • Furnace and combustion gas filtration
  • Hot process gas lines
  • Analytical instrumentation exposed to elevated temperatures

High-Efficiency 0.01 Micron Filtration

The RF-0505-CSI achieves:

  • 99.99% filtration efficiency at 0.01 micron particles
  • Low air flow resistance < 2.8 kPa at 6 m/min (25°C)

This makes it a strong choice when both thermal resistance and high particulate retention are required.


Mechanical Stability and Direct Fit

As a precision-engineered 050-05-BH alternative, the RF-0505-CSI matches the required installation dimensions:

  • Inner diameter: 12.5 mm
  • Outer diameter: 17 mm
  • Length: 32 mm
  • Burst minimum: 0.8 bar
  • Collapse minimum: 2.0 bar

The increased collapse resistance enhances reliability in fluctuating pressure conditions.


Cross Reference – 050-05 Series Compatibility

This 050-05-BH alternative covers multiple part numbers within the 050‑05 family, including:

050-05-AAQ / 050-05-AQ / 050-05-BQ / 050-05-CQ / 050-05-DQ / 050-05-AH / 050-05-BH / 050-05-CH / 050-05-DH

Use the cross reference finder to confirm compatibility quickly.


Request a Quote for RF-0505-CSI

If you require a high-temperature capable 050-05-BH replacement filter with 99.99% efficiency at 0.01 micron, the RF-0505-CSI offers a durable and technically reliable solution for EU and global industrial applications.

Request a quote or download the technical datasheet to finalize your specification.

Direct cross reference for major brands and industry standards.

replacment-alternative-for-crossreference-particulate-filter-element-050-05-aaq-050-05-aq-050-05-bq-050-05-cq-050-05-dq-050-05-ah-050-05-bh-050-05-ch-050-05-dh

RF-0505-CSI – technical data

 

Filtration Efficiency

99.99 % @ 0.01 micron particles

Air flow resistance

Less than 2.8KPa at 6m/min in air at 25°C

Inner diameter

12.5 mm

Outer diameter

17 mm

Length

32 mm

Burst minimum

0.8 Bar

Collapse minimum

2.0 Bar

Temperature resistance

-50°C to + 500°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

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