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Autool  |  SKU: HVAC pipe

Autool (Air Hose Set) | Air Hoses for Pressure Gauge | Accessories

Regular price
€28,95 incl.
€23,93 excl.

Warranty directly via AsTools

We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.

2 years warranty on all products

All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.

Easy returns

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The Autool air conditioning hose set consists of three test hoses in blue, yellow and red for an air conditioning manifold gauge, such as the Autool LM120 and LM120+. The colours make it immediately clear which hose goes to the low-pressure side, the high-pressure side and the refrigerant bottle or vacuum pump.

The hoses have 1/4 inch connections with a nylon seal in each nut and are suitable for a working pressure of up to 600 psi (41 bar). You use the set to replace worn hoses or as a second set in the workshop.

HIGHLIGHTS

✔Three colours — Low pressure, high pressure and charging side instantly recognisable.
✔Working pressure up to 41 bar — More than sufficient for car air conditioning and small refrigeration systems.
✔1/4 inch — Fits the LM120 and LM120+.
✔Replaceable seal — Nylon seal per connection.

POINTS TO NOTE

✕Gauge not included — Hoses only.
✕Vehicle couplings — Quick couplers for the service ports are not included.
✕Seals wear out — Check them regularly.
✕Length not specified — Check that the length suits your workspace.

Applications and functionality

The hose set is intended for users of an air conditioning manifold gauge who want to replace worn hoses or look for a spare set.

Colour coding

  • Blue: Low-pressure side.
  • Red: High-pressure side.
  • Yellow: Refrigerant bottle or vacuum pump.

Applications

  • Measuring: Read pressures on the gauge.
  • Evacuating: Remove air and moisture from the system.
  • Charging: Supply refrigerant via the yellow hose.

How to use it

  1. Checking seals: Check that each nut has an intact seal.
  2. Connecting to the gauge: Blue to LO, red to HI, yellow to the centre connection.
  3. Connecting to the system: Via the couplers on the service ports.
  4. Operating: Measuring, evacuating or charging.
  5. Disconnecting: Release the pressure first before removing the hoses.

Special functions and capabilities

What you can rely on:

  • Burst pressure 3000 psi: Large safety margin above the working pressure.
  • Nylon seal: Seals without excessive tightening.

Package contents

  • 1x Blue test hose
  • 1x Yellow test hose
  • 1x Red test hose
💡
Good to know: Only hand-tighten the hose nuts. The nylon seal seals by being pressed in; tightening with tools deforms it and actually causes leaks.

Technical specifications

General

The manufacturer of the product. Useful if you wish to use parts or accessories from the same brand.Brand
Autool
Whether it is a complete manifold gauge or an accessory such as hoses or temperature clamps.Product type
Test hoses
Which manifold gauges this accessory fits. This ensures that it works with your device.Suitable for
Autool LM120 and LM120+
The size of the hose connections. It must match your hoses, vacuum pump and refrigerant cylinder.Connection size
1/4 inch

Pressure measurement

The highest pressure at which the hoses can be used safely.Maximum working pressure
41 bar
The pressure at which a hose bursts. A higher burst pressure gives a greater safety margin.Burst pressure
3000 psi (207 bar)

Other specifications

Quantity
3 hoses
Colours
Blue, yellow, red
Seal
Nylon
Max. working pressure
600 psi (41 bar)