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Marlow pH-I STATIC


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CE and UKCA certified static rope with unique colour change marker that will change from yellow to red when exposed to strong acids, indicating rope compromise.

Marlow Ropes
Rope Classification Type A or BAA
Diameter (mm)10.411
Sheath Slippage00.4
50-150kg Elongation 22.4
Mass Core34.740.6
Mass Cover32.533.1
Mass Rope (g/m)67.273.8
Minimum static strength ex terminations (kN)2222
Average static strength with terminations (kN)33.435.3
Minimum static strength with terminations (kN)1515
Average static with sewn eye (kN)25.130.9
Average static with fig.8 loop (kN)19.521.1
Fall Factor 1 falls. fig.8 loop (kN)10+10+

pH-I Static has a unique colour change marker that will change from yellow to red when exposed to strong acids. Even a 20 seconds exposure to some acids can weaken a rope by 25%, compromising safety. Longer exposure will increase this strength loss.


  • RELATIVE DENSITY: 1.14 exact figure varies with diameter
  • CHEMICAL RESISTANCE: Good resistance to most chemicals, except acids*
  • UV RESISTANCE: UV stabilised


  • High strength
  • High energy absorption
  • Good abrasion resistance
  • Visible year marker
  • Chemical exposure alert
  • High flex / soft handling


  • CE and UKCA certified.

Retained breakloads of static ropes in chemical solutions


Why Access Ropes?

free shipping

Free shipping

Always free, dispatched from our UK Warehouse

unbeatable prices

Unbeatable prices

We aim to offer the best prices and products

Custom lengths

Custom lengths

From 20m to 20,000m, our team can deliver

Bulk Orders & Customisation

If you’d like to enquire about product customisation or a bulk order then please fill out the form below, and one of our team will get back to you with a tailor-made quotation.

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