Portwest FR47 Flame Resistant Sealex Trousers

  • Chemical-resistant waterproof trousers
  • Ideal for shipyard or dock work
  • Welded seams to prevent water penetration
  • Inherent anti-static properties and protection from electrostatic discharge
Our Price:  £26.92
Excl. VAT. (£32.30 Inc. 20% VAT)

Portwest FR47 Flame Resistant Sealtex Trousers

Sealtex garments are designed to cope with the wettest, harshest work environments, and the Portwest FR47 Flame Resistant Sealtex Trousers are no exception. The trousers will shield the wearer from fire and chemical hazards, while ensuring they remain dry and comfortable thanks to their waterproof fabric and welded seams.

What Can the Flame Resistant Sealtex Trousers Do for Me?

The trousers have several useful features, including the following:

  • Weatherproof: Windproof and waterproof, with welded seams to prevent water penetration
  • Multi-Hazard: Certified as offering protection against small igniting flames and light sprays of chemicals, inherent anti-static properties
  • Comfortable: Drawcord adjustable elasticated waist for wearer comfort, adjustable hems for a secure fit, lightweight for freedom of movement
  • Durable: Stretchy and tough material with a wipe clean finish for easy maintenance

Who Can Use the Flame Resistant Trousers?

The Portwest trousers are ideal for the wettest, windiest of conditions, such as those encountered on a ship or on a dockside. The protective standards demonstrate the trousers can shield you from common industrial hazards such as small igniting flames. Some of the professions and settings for which the trousers are suitable follow here:

  • Systems engineering
  • Weights engineering
  • Ship building industry
  • Dock work

Which Size Is Right for Me?

To establish the correct size for you please measure the circumference of your waist as illustrated in the diagram. Then, with reference to the table below, select the right option from the drop down menu at the top of the page.

Waist Measurement

Size Waist Circ. (cm)
Small 76 - 80cm
Medium 81 - 88cm
Large 89 - 96cm
Extra Large 97 - 104cm
XX-Large 105 - 112cm
XXX-Large 113 - 120cm

What Certifications Have the Sealtex Trousers Received?

The Portwest trousers have undergone extensive testing, so you can be certain of your safety at work. Certifications include:

  • EN 343
    • Class 3:1
  • EN ISO 14116:
    • Index 1
  • EN 13034:
    • Type 6
  • EN 1149:
    • 5: Protects against electrostatic discharge in case of an explosion

What Do These Certifications Mean?

  • EN 1149: This standard demonstrates whether a garment protects against electrostatic discharge in environments such as petrochemical refineries where there is a risk of explosion
  • EN 13034: This standard refers to a garment's ability to protect against spatters from dangerous liquid chemicals
  • EN ISO 14116: This standard specifies whether a garment will protect the wearer from occasional and brief contact with small igniting flames
  • EN 343: This standard outlines the garment's level of protection against wet weather, the first class number referring to water resistance, the second referring to breathability

The Portwest trousers have achieved the highest rating for waterproofing under EN 343, but are not classified as breathable by this standard. The trousers will shield the wearer from small igniting flames, light chemical sprays and will prevent the build-up of static charge.

Is Further Information Available on These Certifications?

If you would like to find out more about the standards mentioned here please read one of our blogs on the subject. Please see the links below:

Key Features of the Portwest Trousers

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Lightweight and comfortable
  • Drawcord adjustable waist for a comfortable fit
  • OEKO-Tex certified as free from harmful chemicals

Washing Instructions for the Sealtex Trousers

  • Wash at 40°C or below
  • Do not bleach
  • Do not tumble dry
  • Do not iron
  • Do not dry clean
  • Use non-biological powder
  • Do not use softener

Technical Details of the Flame Resistant Trousers

  • Shell Fabric: 100% polyester, FR and anti-static, PU coated 240g


Conformity Statement User Instructions 1 User Instructions 2 User Instructions 3
Declaration of Conformity User Instructions User Instructions User Instructions

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This item will be dispatched by 1st Class Royal Mail, DPD courier or UPS courier.

The estimated delivery time for this item is usually 1-3 working days when ordered before 14:00, Monday to Friday (excluding Bank Holidays).

Please contact our Customer Care Team on 020 7501 0598 for an up to the minute delivery expectation for this product.

UK Delivery Charges

Certain orders delivered to the UK are subject to a delivery charge; refer to the table below for more information. Please note that all values are listed exclusive of VAT.

Order Value UK Delivery Charge
Up to £39.99 £4.95
£40.00 and over FREE

Coronavirus Update

Please note that, due to the current COVID-19 pandemic, our processing time may increase slightly. We would advise that orders may be set back by as much as five working days, though we are striving to keep our delivery schedule as close to normal as possible.

If you have been waiting over 7 working days for your order and would like an update, please contact our Customer Care team at helpdesk@workwear.co.uk.