WFS741 Foam Cleanroom Swabs

The WFS741 is a 90mm long polyurethane foam swab with a small flat head (paddle head), designed for flexibility and resilience, making it ideal for cleaning narrow areas and cracks. 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
● Open-cell foam
● 100% polypropylene handle
● Hot-pressed foam bonding for the head

Product Features

● Soft and flexible paddle head provides support without damaging surfaces, with stable rebound
● Flexible and resilient with excellent scrubbing capability
● Outstanding liquid absorption and solvent retention
● No adhesive contamination
● Compatible with various cleaning solvents.

Specifications

Model	Tip Material	Shaft Material	Shaft Color	Size	Cleanliness Class	Packaging
WFS741	Polyurethane foam	PP	Blue	Total length: 93mm Tip length: 17mm Tip width: 6mm Shaft width: 3mm	Class 100,000 (ISO 8)	100 swabs/pack

Model

WFS741

Tip Material

Polyurethane foam

Shaft Material

Shaft Color

Blue

Size

Total length: 93mm
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm

Cleanliness Class

Class 100,000 (ISO 8)

Packaging

100 swabs/pack

WFS741 Foam Cleanroom Swabs

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Related Products

WFS1002 Foam Cleanroom Swabs

Total length: 100mm
Tip length: 14mm
Tip width: 4mm
Shaft width: 3.7mm

WFS1001 Foam Cleanroom Swabs

Total length: 100mm
Tip length: 14mm
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Shaft width: 4mm

WFS709 Foam Cleanroom Swabs

Total length: 106mm
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WFS761 Foam Cleanroom Swabs

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Shaft width: 3mm

WFS854 Foam Cleanroom Swabs

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WFS758 Foam Cleanroom Swabs

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Tip width: 3.2mm
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