ISO 4920 Non Woven Fabric Water Stain Testing Machine,Water Repellency Tester

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 5-7 days
Brand: ZL
Product Description
ISO 4920 Non Woven Fabric Water Stain Testing Machine, Water Repellency Tester
Product Overview

Water repellency is a critical property of textile fabrics that measures the effectiveness of water resistant/repellent finishing treatments. The YG813 Spray Rating Tester is specifically designed to evaluate this property by spraying a specified volume of distilled water onto test specimens mounted at a 45° angle.

Application: Determines water repellency and surface wetting resistance of fabrics by comparing specimen appearance against standardized photographic charts.

Compliance Standards
  • ISO 4920 - Determination of resistance to surface wetting (spray test)
  • AATCC 22 - Water repellency: spray test
  • BS 3702 - Determination of Resistance of Textile Fabrics to Surface Wetting (Spray Test)
  • IS 390 - Determination of water repellency of fabrics by water spray test
  • NEXT 23, WSP 080.1.R4 (12), BS EN 24920, M&S P23
Key Features
  • Specialized equipment for measuring fabric resistance to water wetting
  • Modern economic design with contemporary aesthetics
  • Stainless steel spray nozzle for rust-free operation and durability
  • Complete accessory package including 500ml beaker and specimen cutting template
  • Specimen holder fixed at 45° angle per American standard specifications
  • Includes calibration and inspection certificates
Technical Specifications
Parameter Specification
Test specimen size 180 x 180 mm square
Spray nozzle Converse face with 19 holes (Center-1, First circle-6, Second circle-12)
Water spray rate 250 ml in 25 to 30 seconds
Test specimen position Mounted on ring at 45° angle
Nozzle to specimen distance 150 mm (±2 mm)
Holder diameter 150 mm (±5 mm)
Plastic funnel diameter 150 mm (±5 mm)
Funnel height with nozzle 200 mm (±10 mm)
Dimensions 200 x 250 x 480 mm
Weight 5 Kg
Standard Accessories
  • Main Unit: 1 No.
  • Calibrated Beaker (500 ml, Plastic): 1 No.
  • Specimen Template: 1 No.
  • User's Manual: 1 No.
  • Inspection & Conformance Certificate: 1 No.
Product Images
ISO 4920 Water Stain Testing Machine front view
Water Repellency Tester side view
Spray nozzle detail of testing machine
Testing machine calibration setup
Machine certificate and documentation
Machine Certificate
Company Information
Factory environment and production area
Factory Environment Area
Company outdoor building view
Company Outdoor View
Professional sales team
Sales Team
Technical support team
Technical Team
Industry Exhibitions
Trade exhibition booth setup
Exhibition display of testing equipment
Industry exhibition participation
Professional exhibition showcase

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Zhongli Instrument Technology Co., Ltd.
Location No.62, Xinhe Management of Area, Wanjiang District, Dongguan city, Guangdong province ,China
Contact Person Fiona Zhong

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