Commercial water system care
Best Commercial Water Purifier Service in Dhaka
Keep the water purifiers at your office, restaurant, school, hospital, factory, or shop working under daily demand. WPSBD installs, repairs, maintains, and replaces filters in commercial RO, UV, UF, dispenser, and multi-stage systems across Dhaka.

90-minute arrival targetAfter confirmation during business hours
All commercial capacitiesRO plants from 250 LPH upward
Written service reportWork and measured results recorded
3-day workmanship protection For the same service-related fault or leak
Who we support
Commercial water systems for workplaces and high-use sites
Commercial water use changes by building, footfall, operating hours, and water source. We inspect how the site uses water before recommending capacity, service work, or replacement components.
Corporate offices
Maintain pantry purifiers, dispensers, and shared drinking-water points used by employees and visitors.
Restaurants and cafés
Support drinking water, food preparation, and beverage points that depend on consistent treated-water flow.
Schools
Service shared drinking-water systems and dispensers used throughout the school day.
Hospitals and clinics
Maintain the commercial drinking-water and general-use purifier systems inside the agreed service scope.
Factories and plants
Inspect commercial purifiers and RO plants serving staff, production support, and approved treatment points.
Shops and workspaces
Service purifier systems in retail spaces, showrooms, warehouses, gyms, salons, and other workplaces.
Systems we support
Commercial purifiers of every size, plus RO plants from 250 LPH
WPSBD works on commercial water purifiers across all capacities. For commercial and industrial RO plants, our service scope starts at 250 litres per hour and continues to larger systems.
LPH and upwardCommercial and industrial RO plants only
Commercial RO purifiers
Multi-stage RO systems for offices, restaurants, schools, clinics, shops, and other high-use sites.
Commercial RO plants
Inspection, installation, repair, and maintenance for commercial RO plants from 250 LPH upward.
Industrial RO plants
Plant service from 250 LPH upward after we check source water, operating demand, and treatment stages.
UV and UF systems
Commercial UV, UF, and combined filtration systems matched to different source-water conditions.
Dispensers and drinking stations
Purifier-fed dispensers, storage connections, shared drinking points, and the water path to each outlet.
Domestic purifiers at work
Household-size RO, UV, and UF purifiers installed in pantries, small shops, clinics, and staff areas.
Site inspection
Find the system requirement before approving paid work
The ৳499 charge covers a technician visit and up to 120 minutes of inspection at your Dhaka site. It remains separate from later installation, repair, maintenance, filters, and replacement parts.
After the inspection, we explain the required work and prepare the complete labour and parts quote. You decide whether the service should proceed.
- System count and purifier type
- Water source and inlet condition
- Daily use and peak demand
- Required flow and storage capacity
- RO plant capacity in LPH
- Pressure, flow, and visible leaks
- Electrical supply and SMPS
- Drain and reject-water route
- Purified-water TDS
- Filters, membranes, pumps, and tanks
- Installation and maintenance access
Loading booking services
Just a moment.
Complete service scope
One team for installation, repair, filter replacement, and maintenance
Use one service team for a single site, several purifiers, or an agreed scope across multiple service addresses.
Commercial Purifier Installation
Position and connect the system, then test pressure, flow, leakage, drainage, and operation.
Fault diagnosis and repair
Find low flow, leakage, pump, power, valve, pressure, and operating faults before recommending parts.
Filter and membrane replacement
Inspect each stage, show the current item price, and fit only the components you approve.
Planned maintenance
Complete scheduled checks, record operating readings, and identify work needed before the next visit.
Testing and service reports
Check pressure, flow, visible leakage, and TDS, then record the completed work in writing.
Multi-location service contracts
Place approved units and service addresses under annual maintenance contract (AMC).
WPSBD commercial service flow
From site inspection to a written handover
Every step keeps the system, approved scope, cost, and measured result clear.
- 01
You describe the site
Share the business type, address, water source, system capacity, fault, and number of units.
- 02
We target a 90-minute arrival
During business hours, one of our 24 Dhaka technicians targets arrival within 90 minutes of confirmation.
- 03
We inspect for up to 120 minutes
We examine demand, source water, treatment stages, pressure, flow, leakage, TDS, power, drainage, and access.
- 04
You review the complete quote
We explain labour, materials, filters, membranes, and parts before you approve paid work.
- 05
We complete the approved work
The technician installs, repairs, replaces, or maintains only the components inside the agreed scope.
- 06
We test and record the result
We check pressure, flow, visible leakage, TDS, and operation, then issue the written service report.
Tested before handover
Every completed job ends with measured operating checks
A system turning on isn’t enough. We run it under site conditions, check pressure, flow, leakage, TDS, and operation, then record the result.
- Inlet and operating pressure
- Purified-water flow
- Visible leakage
- Purified-water TDS
- Pump and SMPS operation
- Automatic start and stop
- Storage and dispensing flow
- Drain and reject-water flow
Filters and parts
Approve every replacement item before installation
The service or contract labour price doesn’t include filters, membranes, pumps, tanks, electrical components, plumbing materials, or replacement parts unless the written quote lists them as included.
We show you the required item and price before fitting it. Replacement-part warranty follows the stated policy for that part or brand.
- Filters, cartridges, and filter media
- RO and UF membranes
- UV lamps and electrical components
- Pumps, SMPS units, valves, and switches
- Pressure vessels, tanks, and housings
- Pipes, connectors, gauges, and plumbing materials
Fault response
Report an urgent commercial fault during business hours
Contact us when a commercial purifier stops, loses flow, leaks, or develops another urgent operating fault. A technician targets arrival within 90 minutes after booking confirmation.
- Switch off power if the system leaks or smells burnt
- Close the inlet valve when water is escaping
- Share photos or a short video when safe
3-day protection
The same workmanship fault returns? We revisit it.
Completed installation, repair, filter replacement, and maintenance work carries 3-day workmanship protection. If the same service-related fault or leak returns, we correct our workmanship without another labour charge.
days of workmanship protection Replacement-part warranty remains separate
Multi-unit and multi-location care
Put approved commercial purifiers under one 12-month agreement
A custom contract suits businesses that manage several purifiers, depend on treated water every day, or need a written service history across multiple addresses.
WPSBD AMC Plan- Approved purifiers and service locations
- 6 scheduled visits across 12 months
- Business-hour fault support for listed units
- Pressure, flow, leak, and TDS checks
- Written service logs
Commercial service control
Why choose WPSBD for commercial water purifier service?
A site-specific scope, price before work, and measured results at handover help your facilities team track each service clearly.
A 24-technician Dhaka team
We assign the technician according to the system, fault, and service location.
Capacity checked first
We examine demand, source, pressure, storage, and plant capacity before defining the work.
Complete price before work
You review labour, materials, filters, membranes, and parts before paid service begins.
Measured written handover
We record completed work with pressure, flow, visible leak, and purified-water TDS results.
Dhaka commercial coverage
Commercial water purifier service across Dhaka
Our 24-technician team serves offices, restaurants, schools, hospitals, factories, shops, and other commercial sites across Dhaka.
For multi-location work, share every address, purifier count, system type, and access schedule before the inspection.
View all locationsCustomer stories
Commercial service stories from Dhaka sites
Three pre-launch stories showing how offices, restaurants, and facilities teams use inspection records and measured handovers.
We had purifiers on two floors and no shared maintenance record. WPSBD listed each unit, checked the readings, and prepared one quote our admin team reviewed.
The technician checked pressure, flow, leakage, and TDS instead of changing parts immediately. We approved the filters after seeing the complete price.
The report showed the completed repair, fitted component, operating readings, and next maintenance date. Our facilities team now has a record for the next visit.
Commercial water guides
Plan your commercial water system
Three planned static guides to capacity, plant selection, and commercial maintenance.
Capacity planning
How to Calculate Commercial Water Purifier Capacity in LPH
Estimate daily demand, peak-hour use, storage, recovery time, and source-water condition before selecting a system.Read article ↗Plant selection
Commercial RO Plant vs Industrial RO Plant
Compare demand, operating hours, pretreatment, storage, controls, access, and treatment goals before choosing.Read article ↗Maintenance guide
Commercial Water Purifier Maintenance Checklist
Track pressure, flow, leakage, TDS, filters, membranes, pumps, storage, and the written service record.Read article ↗FAQ
Commercial water purifier service: questions we get asked
What does commercial water purifier service include?+
WPSBD installs, repairs, maintains, and replaces filters in commercial RO, UV, UF, dispenser, and multi-stage water systems. After approved work, we check pressure, flow, visible leakage, purified-water TDS, and system operation. You also receive a written service report recording the completed work and fitted parts.
How much does a commercial water purifier inspection cost?+
The commercial site inspection costs ৳499 and covers a technician visit for up to 120 minutes. We assess the water source, demand, purifier type, capacity, pressure, flow, leakage, TDS, drainage, storage, and access. Installation, repair, filters, materials, and replacement parts carry separate approved charges.
Which commercial purifier capacities does WPSBD support?+
WPSBD services commercial water purifiers across all capacities, including RO, UV, UF, dispensers, and multi-stage systems. For commercial and industrial RO plants, our service scope starts at 250 litres per hour and continues to larger systems after we inspect the source water, demand, and installed treatment stages.
Do you provide emergency commercial purifier service?+
Yes. Contact WPSBD during business hours when a commercial purifier stops, leaks, loses flow, or develops another urgent fault. A technician targets arrival within 90 minutes after booking confirmation. Traffic, site access, plant size, and the specialist tools required can affect the actual arrival time.
What does the 3-day commercial service protection cover?+
The 3-day protection covers WPSBD’s workmanship on the same completed installation, repair, filter replacement, or maintenance task. If the same service-related fault or leak returns, we revisit without another labour charge. Replacement parts follow their stated brand or supplier warranty, while new and unrelated faults require separate assessment.
Start with a site inspection
Put your commercial water system on a clear service plan.
Book a 120-minute inspection for ৳499. We’ll assess the commercial purifier, 250+ LPH RO plant, or multi-location requirement and prepare the complete quote.







