Representative Image

DWK Duran Desiccator Lid with Knob, 250 mm

DN

Flange ext. Ø

Flange int. Ø

Height

Specifications

Compare models
Autoclavable
Yes
Colour
Clear
DN
250
Flange ext. Ø
320 mm
Flange int. Ø
274 mm
Height
122 mm
Material
Boro 3.3
Suitable for vacuum
Yes
UNSPSC
41123004

$265.78

Inc. GST

Supplier Stock: 1
Delivery: 2-4 weeks

Product description

The DWK Duran Desiccator Lid with Knob is a high-quality laboratory component designed to provide an airtight seal for desiccators with a 250 mm internal diameter. Manufactured from Duran borosilicate glass 3.3, this lid ensures excellent chemical resistance and durability. The integrated knob allows for easy handling and secure closure, making it ideal for laboratories requiring reliable moisture control during sample storage and processing.

Key Features:

  • Brand: DWK Duran
  • Material: Duran borosilicate glass 3.3
  • Internal Diameter Compatibility: 250 mm desiccator base
  • Design: Integrated knob for easy handling and secure closure
  • Applications: Suitable for use with 250 mm desiccator bases; ideal for storing hygroscopic chemicals and drying moist products
  • Standards: Complies with DIN ISO 13130
  • Additional Features: Autoclavable; compatible with various desiccator bases

This desiccator lid is an essential component for laboratories requiring reliable moisture control during sample storage and processing.

Downloads

Compare similar models

Desiccator lids with knob,DURAN®,diam. 250 mm

Manufacturer P/N

244106608

Part Number

9.042 343

Manufacturer

DWK Life Sciences​

DN

250

Desiccator lids with knob,DURAN®,diam. 200 mm

Manufacturer P/N

244106102

Part Number

9.042 338

Manufacturer

DWK Life Sciences​

DN

200

Desiccator lids with knob,DURAN®,diam. 300 mm

Manufacturer P/N

244106908

Part Number

9.042 347

Manufacturer

DWK Life Sciences​

DN

300

Desiccator lids with knob,DURAN®,diam. 150 mm

Manufacturer P/N

244105706

Part Number

9.042 331

Manufacturer

DWK Life Sciences​

DN

150

Desiccator lids with knob,DURAN®,diam. 100 mm

Manufacturer P/N

244104607

Part Number

9.042 319

Manufacturer

DWK Life Sciences​

DN

100

More items to explore

Desiccator lids, NOVUS type, DURAN®

ProductMaterialAutoclavableMfr#Part#AvailabilityPrice
Boro 3.3Yes2442057049.042 431In stock$258.69
Boro 3.3Yes2442061099.042 438In stock$279.96
Boro 3.3Yes2442069069.042 447In stock$402.22
Boro 3.3Yes2442046059.042 419$230.34
Boro 3.3Yes2442066069.042 443$283.50

Frequently asked questions

It is a high-quality laboratory component designed to provide an airtight seal for desiccators with a 250 mm internal diameter. Manufactured from Duran borosilicate glass 3.3, this lid ensures excellent chemical resistance and durability. The integrated knob allows for easy handling and secure closure, making it ideal for laboratories requiring reliable moisture control during sample storage and processing.

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

1 min 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

1 min 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

1 min 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

$265.78

Inc. GST