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GEAR SERVICE & REPAIR

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Siam Underwater Tech services and repairs your regulators, BCDs, and dive computers in Southern Thailand.

  • All brands accepted

  • Each service comes with a 1‑year warranty

  • We operate in Krabi, Koh Phi Phi, Ao Nang, Koh Lanta, and Phuket

PHIPHI UNDERWATER

contact@thailand-underwater.com

 

+66 98 064 2364 (Whatsapp)

Available 7 days a week

7j7    7

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Servicing and repair prices

Regulator servicing
Price (THB)
Regulator full set service (1st Stage, 2nd Stage, Octopus)
1400
Regulator 1st Stage
600
Regulator 2nd Stage / Octopus
500
Pressure Gauge service (incl. new O-Rings)
250
LP Hose replacement (hose + O-rings included)
1000
HP Hose replacement (hose + O-rings included)
1400
BCD and Watch/dive computer
Prix (THB)
BCD inflator service
400
BCD shoulder repair
600
BCD Dumb valve remplacement
600
Battery Replacement & Service - all watches (parts & batteries not included)
900

Additional parts (revision kits, valves, hoses) are billed separately.

A comprehensive written estimate is always provided before any paid work begins.

Contact Siam Underwater Tech - Free estimation

Send us the details of your equipment and we will reply within just a few hours.

We accept drop-offs at our workshop, delivery service, and home or hotel collection in Krabi Town.

You can easily reach us via WhatsApp, LINE, or email.

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WhatsApp / Appel : +66 98 064 2364

We provide professional maintenance and servicing for dive center equipment across Thailand.

We provide dedicated maintenance services for dive centers, PADI schools, and liveaboard vessels in Southern Thailand.

We handle complete fleet servicing of scuba equipment, year-round maintenance, and urgent repairs.

An individual service sheet is issued for every piece of equipment processed.

Our schedule is adapted to your diving calendar and peak season needs.

There is no minimum quantity required, from a single regulator to an entire rental fleet.

We also offer collection and delivery of equipment for dive centers located in the Andaman Sea region.

Passing through Krabi?
We’ll come and collect your equipment.

Contact-us


Service
Gear
Dwyer Magnehelic Differential Pressure Gauge Displaying Pressure in Pascals

If you are staying in Krabi Town, there is no need to travel to our workshop.

Simply contact us the day before your requested service.

Provide us with your meeting point, hotel, guesthouse, or any convenient location, and we will collect your equipment directly on site.

We carry out the revision or repair within half a day, and return your gear serviced and ready to dive the very same day.

This service is available for regulators, BCDs, pressure gauges, and dive watches.

+66 98 064 2364

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How a scuba equipment servicing is carried out 

Step 1 => Contact us via WhatsApp or email with the details of the equipment to be serviced or repaired.

Step 2 => Drop off your equipment at our workshop, arrange a collection point, or organize shipping by mail.

Step 3 => We inspect, service, and test your equipment before confirming any billing.

Step 4 => We return your equipment with a service report and a 1‑year warranty.

Safety and Warranty
Our Quality Commitment

Each serviced piece of equipment is tested before being returned.

We use replacement parts specific to each major brand of diving gear.

Our one‑year warranty covers all work carried out during the servicing.

Technician using a pressure gauge and screwdriver for scuba regulator servicing

The annual regulator servicing is recommended by PADI and all major diving federations.

A properly maintained regulator delivers a constant airflow and reduces the risk of leaks or free‑flow underwater.

A faulty purge or inflator on a buoyancy control device (BCD) is a common cause of loss of buoyancy control.

We document every intervention to allow dive centers to maintain an accurate and compliant maintenance log.

Service Areas

Scuba Equipment Servicing in the Andaman Sea

Our scuba equipment servicing and repair workshop is based in Krabi Town, Southern Thailand.

We provide services for divers and dive centers in Koh Phi Phi, Krabi, Ao Nang, Koh Lanta, and Phuket.

Delivery is available for all dive operations across the Andaman Sea.

For individual divers staying in Krabi Town, we offer a collection service directly from your accommodation, with same‑day return of your serviced equipment.

We also accept mail shipments from other regions of Thailand.

Everything You Need to Know About Scuba Equipment Servicing and Maintenance

Scuba Regulator Servicing

Disassembled scuba regulator parts laid out for servicing and overhaul

The scuba regulator reduces the high pressure from the tank to ambient pressure, allowing the diver to breathe.

The first stage connects to the tank valve and lowers the high pressure to intermediate pressure = ambient pressure + 8 to 10 bar (depending on the regulator).

The second stage reduces this intermediate pressure to ambient pressure on demand, with each inhalation by the diver.

The octopus is a secondary stage used as an alternative air source in case of an air supply failure.

Scuba regulator part disassembled during servicing or repair

Scuba regulator servicing includes complete disassembly, ultrasonic cleaning, replacement of O‑rings and seats, spring inspection, reassembly, and pressurized breathing tests.

Manufacturers such as Scubapro, Aqualung, Apeks, Mares, Cressi, and Sherwood recommend servicing annually or after 100 dives.

A regulator that is not properly maintained may develop air leaks, uncontrolled free‑flow, or increased breathing resistance, all of which represent serious risks while diving.

BCD Servicing and Repair

The buoyancy control device (BCD) allows divers to achieve neutral buoyancy at any depth by adding or releasing air.

The inflator mechanism is connected to the low‑pressure hose and controls inflation and deflation of the BCD.

A faulty inflator can cause uncontrolled ascent or inability to release air, which is a serious hazard underwater.

The BCD’s quick‑dump valves release air from the bladder and must be perfectly sealed to prevent unwanted deflation during the dive.

BCD servicing includes cleaning the inflator, replacing O‑rings, bladder leak testing, and verifying the proper function of all quick‑dump valves.

Dive Computer and Pressure Gauge Servicing

The dive computer measures depth, bottom time, ascent rate, and nitrogen saturation to calculate real‑time decompression limits.

Battery replacement in a dive computer or dive watch requires careful installation of the sealing O‑ring to maintain the manufacturer’s specified waterproof rating.

 

The pressure gauge indicates the remaining cylinder pressure and must provide accurate readings to avoid any risk of running out of air underwater.

Servicing the pressure gauge includes O‑ring replacement and a pressurized leak test under operating conditions.

Regulator Hose Replacement

Braided scuba regulator hose

Medium‑pressure hoses connect the first stage to the second stage, the octopus, the direct system, and the drysuit inflator. High‑pressure hoses carry higher intermediate pressure and supply air‑integrated consoles or SPG gauges.

Cracked or worn hoses are a frequent cause of air leaks and must be replaced before any failure occurs underwater.

Why Service Your Scuba Equipment in Thailand

The Andaman Sea’s warm water and tropical conditions accelerate the wear of seals and membranes.

Salt, sand, and humidity degrade O‑rings and regulator components faster than in temperate waters.

Servicing with Siam Underwater Tech ensures your equipment is maintained by an experienced technician.

Dive centers in Southern Thailand that regularly service their gear experience fewer equipment failures and greater operational availability.

Siam Underwater Tech provides scuba equipment servicing and repair in Southern Thailand, covering Koh Phi Phi, Krabi, Ao Nang, Koh Lanta, and Phuket.

We service regulators, BCDs, inflators, quick‑dump valves, pressure gauges, and dive computers for both individual divers and dive center fleets.

All major brands are accepted, including Scubapro, Aqualung, Apeks, Mares, Cressi, Sherwood, Suunto, and Oceanic.

For divers staying in Krabi Town, we offer a hotel collection service with half‑day return.

Contact us for a free quote and to arrange equipment servicing.

PHIPHI UNDERWATER

contact@phiphi-underwater.com

 

+66 80 861 7319 (Whatsapp)

Dive Tribe

125/2

Tonsay bay

Phi Phi island

Tambon Ao Nang

Thailand

TAT : 32/01276

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