Representative Image

Bohlender b.safe Aeration Valve with Time-Strip Ø 20 mm, 1 µm, PP yellow/red pack of 10

Brand:Bohlender

Specifications

Ø
20 mm
Material
PP
Shelf life
6 months
Thread
UNF 1/4" 28G
UNSPSC
41115700

$354.38

Inc. GST

Supplier Stock: 4
Delivery: 2-4 weeks

Product description

The Bohlender b.safe Aeration Valve with Time-Strip Ø 20 mm, 1 µm, PP yellow/red pack of 10 is designed for safe and efficient pressure equalization in HPLC solvent storage systems. Featuring a 1 µm PTFE/PP filter membrane and an integrated non-return valve made of silicone, this valve prevents contamination and ensures solvent integrity. The included Time-Strip service life indicator facilitates timely maintenance, enhancing laboratory safety and efficiency.

Key Features:

  • Brand: Bohlender
  • Material: Polypropylene (PP) with PTFE filter membrane
  • Filter Pore Size: 1 µm
  • Connection Thread: UNF 1/4" 28G
  • Diameter: Ø 20 mm
  • Color: Yellow/Red
  • Service Life Indicator: Integrated Time-Strip
  • Packaging: Pack of 10

This aeration valve is essential for laboratories requiring reliable and safe solvent handling in chromatography applications.

Compare similar models

b.safe Aeration Valve with Time-Strip Ø 20 mm, 1 µm, PP yellow/red pack of 10

Manufacturer P/N

M 505-02

Part Number

6.313 843

Manufacturer

Bohlender

b.safe Aeration Valve with Time-Strip Ø 20 mm, 1 µm, PP yellow/red pack of 2

Manufacturer P/N

M 505-01

Part Number

6.313 842

Manufacturer

Bohlender

b.safe Aeration Valve with Time-Strip Ø 20 mm, 1 µm, PP yellow/red pack of 50

Manufacturer P/N

M 505-05

Part Number

6.313 844

Manufacturer

Bohlender

Frequently asked questions

It is designed for safe and efficient pressure equalization in HPLC solvent storage systems. Featuring a 1 µm PTFE/PP filter membrane and an integrated non-return valve made of silicone, this valve prevents contamination and ensures solvent integrity. The included Time-Strip service life indicator facilitates timely maintenance, enhancing laboratory safety and efficiency.

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

4 mins read

Burette vs Pipette: Key Differences and Which to Use

This guide explains the practical difference between a burette and a pipette, two instruments that are often confused because both dispense measured volumes of liquid, but that are built for genuinely different jobs. It breaks down how a burette's stopcock and full-length graduated scale let an operator dispense a variable, watched volume and stop the instant a reaction reaches its endpoint, versus how a pipette (volumetric, graduated or micropipette) is built to transfer one known or pre-set volume in a single action. Rather than presenting the two as competing options, the piece frames them as complementary tools tied to different steps in a procedure: burettes for titration and any reaction where the target volume isn't known in advance, pipettes for sample preparation, dilutions and any step where the volume is already fixed.

Read full story
Top 5 Brands for Graduated Cylinders in 2026

4 mins read

Top 5 Brands for Graduated Cylinders in 2026

This guide compares the five graduated cylinder brands most commonly used across Australian laboratories: Hirschmann Laborgeräte (DURAN® glass), Kartell (PMP plastic), ISOLAB Laborgeräte, BRAND (BLAUBRAND®) and VITLAB. Rather than treating graduated cylinders as interchangeable, it breaks down what actually separates them, Class A versus Class B accuracy tolerances, glass versus plastic construction, base stability and certification standards such as USP conformity, and explains which of these differences genuinely matter depending on the work.

Read full story
Top 5 Brands for Erlenmeyer Flasks in 2026

4 mins read

Top 5 Brands for Erlenmeyer Flasks in 2026

This guide compares the five Erlenmeyer flask brands most commonly used across Australian laboratories today: DWK Life Sciences (DURAN®), ISOLAB Laborgeräte, LLG Labware, BRAND and Kartell. Rather than treating all Erlenmeyer flasks as interchangeable, it breaks down what actually separates them in practice, wall thickness consistency, thermal shock resistance, neck and closure compatibility, and material choice between borosilicate glass and polypropylene, and explains which of these differences matter for which kind of lab work.

Read full story

$354.38

Inc. GST