Sterile process air and clean steam line
Products · Sterile Process Air & Gas

Sterile process gas.
Sterile, at temperature.

Bacteria-tight sterile process gas and clean culinary steam — both steam-sterilisable in place. For fermenter and packaging air, SIP, and product-contact steam.

Choose your duty ↓ Size your sterile gas filter →
The sterile-utilities stack

Pick your grade.

Sterile process gas by retention, plus sintered-stainless steam & hot-gas. Every grade is steam-sterilisable in place and links to its element.

Sterile process gasP-SRF — by retention, baseline → nano · pharma fill/finish: PF-PT
→
Baseline sterile
P-SRF
Wound depth — sterile gas
Brewing, F&B fermentation.
99.99998% @ 0.2 µm
min. 100 sterilisation cycles
 →
High-flow · 0.86 m²
P-SRF-N
Pleated depth
Aseptic packaging.
99.99998 % @ 0.2 µm
min. 100 in-line steam cycles
 →
Maximum retention
P-SRF-CU
Pleated + PTFE
Nano-retention (0.003 µm), min. 100 in-line and min. 200 autoclave cycles — food and beverage / process gas.
99.999999991 % @ 0.003 µm
Min. 100 in-line and min. 200 autoclave cycles
 →
Same grade · alt housing
P-SRF-VU
Pleated + PTFE
Same retention and cycles as P-SRF-CU.
99.999999991 % @ 0.003 µm
Min. 100 in-line and min. 200 autoclave cycles
Tank ventSterile tank breathing — element + housing
P-BE
Sterile tank-vent breather
Sterile venting for WFI, ingredient silos, balance and storage tanks — splash-protected housing.
Element
Steam & hot gasSintered & pleated 316L stainless — at temperature
→
Steam · primary
P-GS VE
Sintered 316L · welded caps
Saturated steam, SIP, product-contact.
316L · welded > 150 °C
Steam
 →
Pleated SS · high-pressure
P-SWM
Pleated stainless
Hot / high-pressure liquid, hydraulic.
1/5/25 µm · 10 bar · 210 °C
Hot gas / liquid
 →
Backflushable
P-SM
Welded contact-points
Widest cut — removes particles from liquids as well as gases.
Field-regenerable
Multi-duty

On steam?
Don't guess the size.

Enter your steam flow and pressure — the tool returns the housing, element count and the pressure drop across it, calculated on the IAPWS steam tables. No spec-sheet maths.

You get
Housing
You get
Element ×N
You get
Δp
Open the steam sizing tool →
Steam sizing · example
Flow250 kg/h
Pressure6 bar g
RecommendedDN50 · P-EG housing
ElementP-GS ×1
Pressure drop0.04 bar
Get what you need

Datasheet, or replacing another brand?

Datasheet

Get the grade datasheet

Pick your grade — enter your details and the datasheet opens straight away.

Switching

Replacing another brand?

Cross-reference your current sterile-gas or steam element to the Ultrafilter equivalent — same fit and rating.

Cross-reference →
Housing

Housings & assemblies

The stainless or alloy housings the elements drop into — sizes matched by the sizing tool.

See housings →

Sterile gas or steam?
Tell us the duty.

Request a quote →Size it first →
Direct line · Hilden, DE
+49 2103 3336-0
info@ultra-filter.de

A filtration engineer picks up. Tell us whether it's sterile gas or steam, plus your flow and pressure — we come back with the element, the housing and a quote.