What is Loctite SF 7100 used for?

This spray is designed to quickly detect leaks in pressurised gas and compressed air systems.

How does this spray indicate a leak?

When sprayed onto a suspect area, it immediately forms bubbles or foam at the source of the leak.

Which pipe materials are compatible with this spray?

It is suitable for use on iron, copper, and plastic piping systems.

What is the operating temperature range?

The recommended service temperature range is from +10 °C to +50 °C.

Can this leak detector be used on pure oxygen systems?

No, this product is not recommended for pure oxygen or strong oxidising systems.

LOCTITE SF 7100 leak detection spray for emergency repair propellant and compressed air systems (400ml spray) - 250000

Name: LOCTITE SF 7100 leak detection spray for emergency repair propellant and compressed air systems (400ml spray) - 250000
Brand: LOCTITE
SKU: 11310044
Price: 11.57 EUR
Availability: InStock

Supplier number: LOCTITE 250000 | EAN 5010266282244

From 1 piece €11.57

From 12 pieces €10.99 - €6.94 saving

From 24 pieces €10.70 - €20.82 saving

From 36 pieces €10.41 - €41.64 saving

11.57 tax incl.

€9.56 excl. VAT (incl. all environmental contributions)

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How does it work?

For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
The free item is automatically added to your order. No registration is required.
The promotion is valid from 01.10.2026 to 31.10.2026.
Loctite Buy & Get deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Rapid leak detection with Loctite SF 7100

Practical benefits

Instant visible bubble formation: You instantly locate leaks in pressurized gas and compressed air systems via immediate foaming action.
Safe emergency repairs: The non-flammable and non-toxic formula ensures you conduct critical inspections and repairs safely.
Broad pipe compatibility: You can apply this spray directly onto pipes made from iron, copper, and plastic materials.

In a nutshell

The right choise for

With Loctite sf 7100 leak detection spray, you quickly pinpoint leaks in compressed air and pressurised gas systems. As soon as you apply the spray to a suspect joint or pipe, visible bubbles and foam instantly form at the source of the leak. This removes guesswork during maintenance checks and emergency repairs. Its non-flammable and non-toxic formula ensures safe inspection across iron, copper, and plastic piping. Supplied in a practical 400 ml aerosol can, it delivers a dependable way to stop pressure loss and energy waste.

Product information FAQ

€11.57

In stock - tax incl.

Key features according to our expert

Net volume: 400 ml
Principal hazard property: GHS07 Harmful or irritant
Relative density: 1,017
Packaging: Spray can
ADR class: 2.2
UN number: UN1950
ADR packing group: Not applicable
P-statements: P102; P210; P251; P337 + P313; P410 + P412
H-statements: H229; H319
Hazard class: GHS07 Harmful or irritant
Physical state: Aerosol
Flash point: 104 °C

Product description:

LOCTITE SF 7100 is a leak detection product for emergency repairs on pressurised gas and compressed air systems.
Applied by aerosol, this colourless product produces bubbles at leakages points.
Based on a mixture of surfactants, the product is non-flammable and non-toxic.
It is suitable for iron, copper and plastic piping.
LOCTITE SF 7100 has a service temperature range of +10 to +50°C.

Precautionary statements

P102: Keep out of reach of children.
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P251: Do not pierce or burn, even after use.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P410 + P412: Protect from sunlight. Do no expose to temperatures exceeding 50°C/ 122°F.

Hazard statements

H229: Pressurised container: May burst if heated.
H319: Causes serious eye irritation.

All Features

Net volume: 400 ml
Principal hazard property: GHS07 Harmful or irritant
Relative density: 1,017
Packaging: Spray can
Adr class: 2.2
Un number: UN1950
Adr packing group: Not applicable
P-statements: P102; P210; P251; P337 + P313; P410 + P412
H-statements: H229; H319
Hazard class: GHS07 Harmful or irritant
Physical state: Aerosol
Flash point: 104 °C

Brand LOCTITE
11310044
EAN 5010266282244
Supplier number LOCTITE 250000

Frequently asked questions about this product

Answered by specialists

What is Loctite SF 7100 used for?: This spray is designed to quickly detect leaks in pressurised gas and compressed air systems.
How does this spray indicate a leak?: When sprayed onto a suspect area, it immediately forms bubbles or foam at the source of the leak.
Which pipe materials are compatible with this spray?: It is suitable for use on iron, copper, and plastic piping systems.
What is the operating temperature range?: The recommended service temperature range is from +10 °C to +50 °C.
Can this leak detector be used on pure oxygen systems?: No, this product is not recommended for pure oxygen or strong oxidising systems.