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Powders, granules and loose product

Free-fall metal detectors in Sri Lanka

Gravity-feed metal detectors check loose, free-flowing product such as powders, granules, tea, spices and grains as it falls through the detector, before it is packed.

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Authorized Techik distributor and service center for Sri Lanka. PBS supplies genuine Techik metal detectors, X-ray inspection systems, checkweighers, metal separators and colour sorters, and handles installation, commissioning, repair and maintenance under manufacturer authorization. We also supply nearby countries. Call 077 132 3424 or visit www.pbsmetaldetectors.com.

How a free-fall metal detector works

Product drops through a vertical pipe or aperture. If a metal particle passes through, a fast reject, such as a flap or diverter, removes the contaminated portion from the stream.

It is typically fitted above a packing machine or at the end of a mixing or filling stage, which makes it the usual choice for loose product that never sits on a belt.

Gravity-feed metal detector for powders and granules supplied by PBS in Sri Lanka

What to check before you buy

Your product
Dry or damp, fine powder or coarse granules. Moisture and salt affect sensitivity.
Pipe or aperture size
Matched to your chute or packing machine inlet.
Throughput
Kilograms per hour, so the reject can react in time.
Reject method
A flap or diverter that removes only the contaminated portion.
Fitting height
Space available above the packing machine.

Free-fall metal detector price in Sri Lanka

Standard models from LKR 1,500,000 to 4,500,000, depending on the aperture size, throughput and reject system.

Not included: VAT.

Warranty: one-year manufacturer warranty.

Send your requirement and PBS replies with a written quote within 24 hours, with a clear list of what is included.

Get QuotationCall now: 077 132 3424

What decides the price

Aperture size
A larger opening costs more and can reduce sensitivity.
Throughput
Higher flow rates need faster rejects.
Reject type
Flap, diverter or other mechanism for your product.
Food-grade finish
Hygienic build for open food areas.
Installation and training
On-site fitting, calibration and operator training.

Why buy from PBS Metal Detectors

Government-licensed importer

PBS imports metal detectors and security equipment under a government licence.

Supplying since 2009

Factories, hotels, security companies and public institutions across Sri Lanka.

Installed and supported

Supply, installation and technical support from one local team.

Reply within 24 hours

Send your requirement and get a written quote, with no obligation.

Free-fall metal detectors: common questions

How much does a free-fall metal detector cost in Sri Lanka?

Standard free-fall metal detectors cost LKR 1,500,000 to 4,500,000. The price does not include VAT, and the final price depends on the aperture size, throughput, reject mechanism and food-grade build your line needs. PBS quotes each project after checking your product and replies within 24 hours.

Free-fall or conveyor metal detector?

Use a free-fall detector for loose, free-flowing product that drops through a chute. Use a conveyor detector for packs and products carried on a belt.

Can it be fitted above a packing machine?

Often yes, if there is enough height for the detector and the reject. Send the machine model and the space available and we will confirm.

Can it find stainless steel?

Yes, but stainless steel is generally harder to detect than other metals, especially in damp or salty product. Sensitivity is confirmed with test pieces on your own product.

What warranty do free-fall metal detectors have?

All PBS products carry a one-year manufacturer warranty, and PBS provides technical support afterwards.

Get your quote in 24 hours

Send your requirement and PBS replies within 24 hours, with no obligation.

Send your requirement on WhatsApp

Call 077 132 3424 · pbs.metaldetectors@gmail.com