FilmTec Water Hong Kong Limited

Every Stage One Step Clearer

FilmTec Water Hong Kong Limited is a water treatment and filtration engineering house based at Rm 702 7/F ONE HARBOURGATE CHINA LIFE CTR TWR A, 18 HUNG LUEN RD, Hung Hom, Hong Kong (HK). We design, commission and maintain treatment trains that move raw supply through sediment, carbon and membrane stages until the product water meets the duty it was specified for. Each stage of our cascade is measured, recorded and tuned, so the water leaving the final valve is cleaner than the water entering the first.

Our engineers work across municipal, industrial and commercial premises, pairing proven pressure-driven membrane science with practical controls and honest reporting. The result is a treatment programme that holds its performance through long operating hours, seasonal feed changes and the demanding humidity of coastal Hong Kong.

Flow report: FilmTec Water Hong Kong Limited opens new treatment programmes this quarter, adding reverse osmosis capacity, ultrafiltration trains and scheduled testing visits for clients across Hong Kong.

S1 Intake

Reverse Osmosis Systems

Reverse osmosis sits at the heart of our treatment trains, pushing feed water against a semi-permeable membrane so dissolved salts, heavy metals and most organic load are rejected and sent to drain. We size pressure vessels, pumps and energy recovery around the real feed analysis rather than a generic catalogue figure, which keeps recovery high and power draw predictable. Every system we ship includes permeate and concentrate instrumentation so operators can see rejection performance minute by minute. For sites that need low conductivity process water, this is the stage that does the heavy lifting.

Turbidity entering stage: NTU 8
S2 Settled

Ultrafiltration Plants

Ultrafiltration removes suspended solids, colloids and micro-organisms before they can foul a membrane, acting as a reliable barrier and a protective front end. Our plants use hollow fibre modules operated in a controlled filtrate and backwash cycle, with air scour where the feed demands it. Because the modules are configured in duty and standby banks, a single skid can be isolated for cleaning without stopping the wider train. Treated water from this stage is consistently low in turbidity and stable enough to feed the downstream reverse osmosis stage.

Turbidity after settling: NTU 5
S3 Filtered

Water Quality Testing

Water quality testing turns a treatment train from a set of guesses into a measured process. We sample feed, interstage and product points, then measure turbidity, conductivity, pH, hardness, chlorine and biological indicators depending on the duty. Results are logged against the treatment stage that produced them, so a rising trend is caught long before it becomes a failure. Clients receive plain language reports that state what changed, what it means and what we recommend next. Testing is available as a standalone service or as part of a maintenance contract.

Turbidity after filtration: NTU 3
S4 Polished

Filter Media Supply

Filter media supply covers the sand, anthracite, activated carbon, ion exchange resin and cartridge elements that keep a treatment train doing its job. We match media grade to the actual contaminant profile, because a coarse bed and a fine bed solve very different problems. Consumables are delivered with certificates of analysis, and we handle safe removal and disposal of spent media so the client is never left holding a compliance question. Replacing media on a planned schedule is almost always cheaper than repairing the equipment that degraded media damages downstream.

Turbidity after polishing: NTU 1
S5 Membraned

System Maintenance Contracts

System maintenance contracts place a scheduled engineering rhythm around the whole treatment train. Visits cover cartridge changes, membrane cleaning, pump and valve inspection, calibration of instruments and a written condition report for each asset. Because we already hold the design history, our technicians arrive knowing the duty, the set points and the weak points of the plant. Contracts can be scaled from quarterly visits for a small commercial unit to full monthly cover with guaranteed response times. Predictable upkeep protects both water quality and the capital value of the equipment.

Turbidity after membrane: NTU 0.4
S6 Product

Custom Treatment Design

Custom treatment design is where a site stops accepting an off-the-shelf package and gets a train built around its own water. We start with a full feed analysis, then model the process sequence, size every stage and lay out the plant room so maintenance access is real rather than theoretical. Drawings, controls philosophy and commissioning criteria are agreed before fabrication begins. The output is a documented system that operators can run confidently and that future contractors can service without guesswork. If a standard skid cannot meet the duty, this is the route we take.

Product water turbidity: NTU 0.1

A Treatment Train Built Around Real Water

Every site we visit arrives with a different feed: borehole water high in iron, municipal supply that swings in chlorine, cooling tower blowdown carrying scale, or process rinse water that must be returned to specification. FilmTec Water Hong Kong Limited treats those differences as the starting point of design, not an afterthought. We measure first, model second, and build third.

Engineering Discipline

Our treatment trains are assembled from stages that each have a defined job. Sediment removal protects the carbon bed, the carbon bed protects the membrane, and the membrane delivers the product quality the client actually needs. Because every stage is instrumented, a change in feed quality shows up as a trend rather than a surprise. We document set points, cleaning triggers and replacement intervals so the plant can be run the same way on every shift.

The same discipline applies to controls. Pumps, valves and analysers report into a single scheme that operators can read at a glance, and alarms are set where they mean something. When a stage needs attention, the plant tells you before the product water does.

Service That Holds the Line

A treatment train is only as good as the maintenance behind it. Our scheduled contracts cover reverse osmosis systems, ultrafiltration plants and the media beds that support them, with testing built in so performance is proven rather than assumed. Spare parts are held for the equipment we install, and our engineers are reachable through the contact page for urgent process questions.

We also supply replacement filter media and cartridge elements to clients who run their own maintenance, complete with certification and disposal support. Whether a site wants full cover or targeted help, the aim is the same: water that stays on specification for the life of the plant.

From Survey to Steady State

A clear four step path takes a site from an initial question about water quality to a commissioned, monitored treatment train.

Questions Clients Ask Before They Commit

The answer comes from the feed analysis, not from a standard package. We sample the water, review the duty the treated water has to serve and then recommend the shortest train that reliably gets there. Sometimes that is a single reverse osmosis stage, and sometimes it needs sediment, carbon, ultrafiltration and membrane stages working together.

Yes. We start with a condition survey and a round of water quality testing so we understand the plant before touching it. From there we can take on scheduled maintenance, supply replacement filter media, or propose upgrades where a stage is consistently underperforming.

A survey and sampling visit can usually be arranged within days of an enquiry. Design and supply timelines depend on the size of the train and the lead time of the membrane and pump packages, and we confirm a firm schedule in the proposal before any commitment is made.

6 Treatment Services
4 Process Steps
3 Media Beds
1 Clear Product

Bring Your Water Question to the Valve Room

Send us a feed sample, a flow requirement or a description of the problem you are seeing, and our engineers will map the treatment stages that solve it. Reach FilmTec Water Hong Kong Limited by phone at +15677728495 or by email at billing@poketech.autos, or use the contact page to open a message directly.

FLOW-03Contact the Team