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.

Best Commercial Water Purifier Service in 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.

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.

250

LPH and upwardCommercial and industrial RO plants only

RO

Commercial RO purifiers

Multi-stage RO systems for offices, restaurants, schools, clinics, shops, and other high-use sites.

250+

Commercial RO plants

Inspection, installation, repair, and maintenance for commercial RO plants from 250 LPH upward.

IND

Industrial RO plants

Plant service from 250 LPH upward after we check source water, operating demand, and treatment stages.

UV/UF

UV and UF systems

Commercial UV, UF, and combined filtration systems matched to different source-water conditions.

DSP

Dispensers and drinking stations

Purifier-fed dispensers, storage connections, shared drinking points, and the water path to each outlet.

DOM

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.

INSPECTION SCOPESite and system check
  • 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

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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.

Technician connecting a commercial water purifier system

Commercial Purifier Installation

Position and connect the system, then test pressure, flow, leakage, drainage, and operation.

Technician diagnosing a purifier fault before commercial repair

Fault diagnosis and repair

Find low flow, leakage, pump, power, valve, pressure, and operating faults before recommending parts.

Water purifier filters and membranes prepared for replacement

Filter and membrane replacement

Inspect each stage, show the current item price, and fit only the components you approve.

Maintenance schedule used for planned commercial purifier visits

Planned maintenance

Complete scheduled checks, record operating readings, and identify work needed before the next visit.

Purified water prepared for testing and service reporting

Testing and service reports

Check pressure, flow, visible leakage, and TDS, then record the completed work in writing.

WPSBD commercial service flow

From site inspection to a written handover

Every step keeps the system, approved scope, cost, and measured result clear.

  1. 01

    You describe the site

    Share the business type, address, water source, system capacity, fault, and number of units.

  2. 02

    We target a 90-minute arrival

    During business hours, one of our 24 Dhaka technicians targets arrival within 90 minutes of confirmation.

  3. 03

    We inspect for up to 120 minutes

    We examine demand, source water, treatment stages, pressure, flow, leakage, TDS, power, drainage, and access.

  4. 04

    You review the complete quote

    We explain labour, materials, filters, membranes, and parts before you approve paid work.

  5. 05

    We complete the approved work

    The technician installs, repairs, replaces, or maintains only the components inside the agreed scope.

  6. 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
TDS helps compare dissolved-material concentration; it doesn’t detect bacteria, arsenic, or every contaminant.

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
This is a 90-minute target, not a 24-hour emergency guarantee. Traffic, access, system size, and specialist tools can affect arrival.

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
CUSTOM AGREEMENT12 months
  • 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
Annual priceCustom quote

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.

Customer 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.

Portrait placeholder for Farhan KabirFarhan KabirCorporate Office, Gulshan

The technician checked pressure, flow, leakage, and TDS instead of changing parts immediately. We approved the filters after seeing the complete price.

Portrait placeholder for Samira RahmanSamira RahmanRestaurant, Banani

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.

Portrait placeholder for Imran HossainImran HossainCommercial Site, Uttara

Commercial water guides

Plan your commercial water system

Three planned static guides to capacity, plant selection, and commercial maintenance.

Commercial water capacity planning notes and calculations

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 ↗
Industrial plant used to illustrate commercial and industrial RO systems

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 checklist used for scheduled commercial purifier service

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.