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Portwest · SKU:
262115
Portwest FR412 Bizflame Work Lightweight FR Trousers
Lightweight FR work trousers, multi-norm certified (EN ISO 11612, EN ISO 11611, IEC 61482). 7 pockets, 40+ UPF fabric blocking 98% of UV rays.
£23.33
each, ex VAT
£28.00
inc VAT
Ships in 1 to 2 working days
Portwest FR412 Bizflame Work Lightweight FR Trousers - Navy / S is backordered and will ship as soon as it is back in stock.
Buy more, pay less
Per unit, ex VAT. Applied automatically.
Ships in
1 to 2 working days
Formal quote back in 3 hours. No account needed.
Quote in 3 hours
No account needed
- Made in the UK
- Next Day Delivery Available
- Pay in 30 days with a Trade Account. No fees.
- UK stock. Stock and lead time are shown above.
- Seen it cheaper? We beat any genuine quote. 0161 706 0479
Multi Pockets
Mobile Pocket
Flame Retardant
Lightweight
Reflective
Stretch
UV Protection
EN 1149
EN ISO 11612
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You may be looking for
Portwest FR412 Bizflame Work Lightweight FR Trousers
Regular price
£28.00
Unit price
Unavailable
Portwest FR412 Bizflame Work Lightweight FR Trousers - Navy / S is backordered and will ship as soon as it is back in stock.
Why it works
Why choose the FR412
Multi-norm FR protection
Certified to EN ISO 11612, EN ISO 11611 and IEC 61482 for heat, welding and arc flash risks.
Reflective tape for visibility
Flame-resistant reflective tape at the lower leg improves visibility in low light.
Built for all-day wear
Side elastic waist, extendable leg length and 7 pockets keep the trousers practical through a full shift.
40+ UPF rated fabric
Blocks 98% of UV rays, useful for outdoor and high-sun site work.
Durable Bizflame construction
Lightweight FR fabric built for repeated wear and wash in demanding site conditions.
Overview
Portwest FR412 Bizflame Work Lightweight FR Trousers - Overview
Lightweight flame-resistant work trousers from Portwest's Bizflame Work range, built for site operatives who need heat and flame protection without the bulk of a heavier FR fabric. Multi-norm certified for welding, arc flash and ATEX environments.
40+UPF
Fabric UV rating
98%
UV rays blocked
7pockets
Total pocket count
31-33in
Adjustable leg length
| Dimensions | |
|---|---|
| Leg length | 31in to 33in (extendable) |
| Sizes | S to XXXL |
| Details | |
|---|---|
| Brand | Portwest |
| Model | FR412 |
| Colours | Navy, Orange |
| Waist | Side elastic |
| Customisation | Embroidery and logo printing available |
| Standards | EN ISO 11612, EN ISO 11611, IEC 61482, EN 1149, EN 17353 |
Frequently asked questions
What safety standards does the FR412 meet?
What safety standards does the FR412 meet?
It's certified to EN ISO 11612 (heat and flame), EN ISO 11611 (welding), IEC 61482 (arc flash), EN 1149 (antistatic) and EN 17353. Ask us for the current test certificates if you need the specific classification for your risk assessment.
Are these trousers suitable for explosive atmospheres?
Are these trousers suitable for explosive atmospheres?
Yes, the FR412 is rated for ATEX-classified areas, alongside its welding, heat and arc flash certifications.
Which sizes and colours can I order?
Which sizes and colours can I order?
Navy and orange, in sizes S to XXXL.
How much can I adjust the leg length?
How much can I adjust the leg length?
The FR412's leg length extends from 31 inches to 33 inches, so one size covers a small height range without hemming.
How many pockets does the FR412 have?
How many pockets does the FR412 have?
Seven in total: a cargo pocket, a rule pocket, a phone pocket and two back pockets, plus the usual front pair.
Can I get my company logo added?
Can I get my company logo added?
Yes, embroidery and logo printing are both available on this product - talk to us about trade-account branding.
Will the FR412 keep me warm or dry?
Will the FR412 keep me warm or dry?
No - this is a lightweight FR fabric with no thermal insulation or waterproof rating, so it suits warm working conditions rather than cold or wet ones. Pair it with FR outerwear if you need extra protection.
