Click for more products.
No products were found.
Click for more products.
No products were found.
0
€0.00
Your shopping cart is empty.
Compare
Copper alloy spanner wrench - for fittings from DN20 to DN65
Copper alloy spanner wrench - for fittings from DN20 to DN65

Copper alloy spanner wrench - for fittings from DN20 to DN65

5-function adjustable wrench - multi-purpose tool for firefighters
2 x DSP65 and AR 100 flap valve fire hydrant

Complement your equipment with our copper-alloy wrench, specially designed for use in sensitive environments. Made from a non-sparking alloy, it combines safety, sturdiness and corrosion resistance.

Read moreShow less
Reference:
20229
Guide de tailles
In stock (delivery time depends on choice of carrier) 5 Items
Create a quote
€15.27 (tax excl.)
€15.27 (tax excl.)

 

Download PDF

Partager cette fiche produit :

Add to compare0
Description

Universal Tricoise Wrench 3929.781 - Non-sparking copper alloy DN 20-65

This universal wrench is made from a non-sparking copper alloy, making it suitable for use in potentially explosive or spark-sensitive environments. It covers nominal diameters from DN 20 to 65, and its universal spiral shape means it can be used on a wide range of fittings quickly. Ideal for fire-fighting supplies, maintenance work or industrial fluid installations.

Technical specifications

  • Part no.: 3929.781
  • Type : Universal wrench
  • Material : Spark-proof copper alloy
  • Diameter range: DN 20 to DN 65
  • Use: For connections DN 20 to DN 65 (especially in water and fire installations) :contentReference[oaicite:1]{index=1}
  • Standards / environment : Suitable for explosive or spark-sensitive environments

Benefits

  • Increased safety: non-sparking material reduces the risk of ignition in environments with delicate atmospheres.
  • Versatility: covers a wide range of DN 20-65 fittings, one wrench for several diameters.
  • Reliability: designed for professional use (fire department, fluids, industrial maintenance).
  • Ease of use: universal braid shape for good tightening/loosening torque on standardized fittings.
  • Explosion-proof: non-sparking copper alloy, ideal for ATEX zones
  • Corrosion-resistant: suitable for wet, salty or chemical environments
  • Robust and durable: excellent wear resistance, even in intensive use
  • Industrial compliance: meets the requirements of high-risk sectors

Application

This wrench is particularly suitable for :

  • Fire-fighting operations where DN 20 to 65 fittings need to be handled.
  • Maintenance of hydraulic or fluid transfer installations requiring non-sparking equipment.
  • Industrial or sensitive environments (ATEX zones, potentially explosive atmospheres) where safety is paramount.

How to use: Select the correct fitting size within the DN range covered, position the wrench on the fitting, apply the appropriate torque to loosen or tighten, then check the installation for tightness before re-commissioning.

Fields of application:

Oil and gas industry Refineries and ATEX zones Industrial maintenance Chemical and pharmaceutical industry Marine, offshore and naval environments Power plants (thermal, nuclear, etc.)

Read moreShow less
Product Details
20229

Data sheet

Accessory type
Fire hose wrench
anti-spark oil wrench

Specific References

MPN
3929.781
You may also like

8 other products in the same category:

Peacock tail water curtain from 400 to 1150 l/mn | MMF.fr

€390.46 (tax excl.)
€390.46 (tax excl.)

Water curtains are an effective solution for protecting equipment against heat by forming a barrier of sprayed water, mainly used in industrial environments and for fire protection. They limit heat propagation, protect sensitive equipment and reduce the risk of fire. Available in different flow rates and inlet types, these systems comply with safety standards and offer reliable protection. MMF Protection et Sécurité offers water curtains manufactured in France, guaranteeing quality and reliability.

Peacock tail water curtain Storz fitting | MMF.fr

€472.76 (tax excl.)
€472.76 (tax excl.)

The AWG water curtain is an innovative solution for creating an effective barrier against gases and smoke, while providing optimum cooling. Made of lightweight, resistant aluminum, it is easy to install and handle. With a spray range of up to 31 m, it provides effective protection for fire safety and operations in high-risk environments. Modular, it can be combined with other curtains for extended coverage. Ideal for firefighters, industry and risk management.

Fire division with three aluminum valves MMF.fr

€882.17 (tax excl.)
€882.17 (tax excl.)

The three-valve Tri Division is an essential piece of equipment for optimizing flow distribution in fire-fighting networks. Available in PN 25 and PN 16, its globe valves provide precise control, preventing water hammer and reducing head losses. Robust and compact, it is designed to withstand demanding environments and guarantee fast, efficient intervention. Manufactured in France and distributed by MMF Protection et Sécuritéit is the ideal choice for fire safety professionals.

Steel wrench DN 20 to 65 20723 | MMF.fr

Reference: 20723
€9.87 (tax excl.)
€9.87 (tax excl.)

The DN 20 to 65 steel pipe wrench is a robust and versatile professional tool designed for plumbing and maintenance work. Made from high-quality steel, it offers maximum strength and precise tightening on pipes of various diameters (DN 20 to 65). Ergonomic and durable, it provides a comfortable and secure grip. Ideal for plumbers and other tradesmen, it guarantees efficient, high-quality work on plumbing installations.

Key DESCHAMPS BRONZE 11 FUNCTIONS 20259 | MMF.fr

Reference: 20259
€32.75 (tax excl.)
€32.75 (tax excl.)

The DESCHAMPS BRONZE 11-FUNCTION KEY is a sturdy, compact multi-tool made of bronze for durability and corrosion resistance. With its 11 built-in functions, it's ideal for DIY, mechanical repairs and outdoor activities. Its ergonomic design ensures a comfortable grip, even during long periods of use. Practical and lightweight, it's easy to carry around, enabling you to carry out a variety of jobs without having to multiply your tools.

Menu

Settings

Please sign in first.

Sign in