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WFS740C Foam Cleanroom Swabs - High-Quality Cleanroom Swab

Home > Products > Cleanroom Swabs > WFS740C Foam Cleanroom Swabs

WFS740C Foam Cleanroom Swabs

Tip Material: Polyurethane Foam

Size: Total length: 316mm

Handle Material: Polypropylene

Color: Not set

Cleanroom Grade: Class 100/ISO 5

The WFS740C is a 316mm long polyurethane foam swab with a small flat head featuring barbs for enhanced attachment, flexibility, and a longer handle, making it suitable for cleaning hard-to-reach narrow spaces or gaps. It is ideal for applications requiring repeated wiping with stronger head adhesion. The head is made of high-quality 100ppi (100 pores per inch) polyurethane foam, bonded through hot pressing to avoid adhesive contamination. The swabs are produced in a cleanroom environment, featuring extremely low ion and non-volatile residues (NVR). The manufacturing process is highly automated for strict and consistent tolerances, compatible with various solutions and disinfectants, and packaged in silicone-free and amide-free bags.

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Product Overview & Guides

● Internal thin flat head with barbs

● Open-cell foam

● Hot-pressed foam bonding for the head

● Extra-long polypropylene handle

● Automated production in a class 100 cleanroom

Product Features
  • ● Flexible and resilient, with excellent head adhesion
  • ● Outstanding liquid absorption and solvent retention
  • ● No adhesive contamination
  • ● Extra-long handle for cleaning hard-to-reach small components, especially deep O-ring grooves, pipes, and other recessed areas
  • ● Compatible with various cleaning solvents
  • ● Made from 100%PP to avoid additional contamination
  • ● Extremely low NVR residue and ion generation, precise tolerances.
Specifications
Model Tip Material Shaft Material Shaft Color Size Cleanliness Class Packaging
WFS740C Polyurethane foam PP Blue Total length: 316mm
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm
Class 100,000 (ISO 8) 100 swabs/pack

Model

WFS740C

Tip Material

Polyurethane foam

Shaft Material

PP

Shaft Color

Blue

Size

Total length: 316mm
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm

Cleanliness Class

Class 100,000 (ISO 8)

Packaging

100 swabs/pack

WFS740C Foam Cleanroom Swabs

Model Tip Material Shaft Material Shaft Color Size Cleanliness Class Packaging
WFS740C Polyurethane foam PP Blue Total length: 316mm
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm
Class 100,000 (ISO 8) 100 swabs/pack

Model

WFS740C

Tip Material

Polyurethane foam

Shaft Material

PP

Shaft Color

Blue

Size

Total length: 316mm
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm

Cleanliness Class

Class 100,000 (ISO 8)

Packaging

100 swabs/pack

WFS740C Foam Cleanroom Swabs

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