+880 1313-663311elitestandardlimited@gmail.com
Water Supply & Drainage System
Code: WSDS

Water Supply & Drainage System

Commercial & Industrial Plumbing Engineering

Service Overview

Comprehensive Engineering Solutions for WSDS Systems

Reliable plumbing and drainage engineering for high-rise residential, commercial hubs, and industrial factories, ensuring optimal pressure and hygienic water distribution.

Turnkey Execution

Design, procurement, testing & commissioning under one roof.

International Codes

Compliant with NFPA, ASHRAE, BNBC & SMACNA standards.

150+Projects Completed
99.8%System Uptime
24/7Emergency Support
Water Supply & Drainage System
Sector-Wise Solutions

Tailored Engineering for Every Sector

We adapt our Water Supply & Drainage System services to meet the strict demands of residential, commercial, and industrial facilities.

Commercial Sectors- WSDS

Elite Standard Limited offers complete Water Supply, Drainage, and Sanitary (WSDS) design and installation solutions for commercial spaces such as offices, shopping malls, and hotels.

Key Specifications:

  • Smart water management with automation
  • Energy-efficient and eco-friendly design
  • Compliance with BNBC & international plumbing codes
  • Use of premium-grade PPR, UPVC, and GI materials
  • On-site testing and maintenance training
Sub-Specialties Deep Dive

Specialized WSDS Sub-Services

Explore custom engineering specifications and equipment integration for each specialized sub-discipline.

01Anchor: #booster

VFD Hydro-Pneumatic Booster Pumps

Triplex and duplex vertical multistage stainless steel pump sets maintaining constant tap pressure regardless of peak demand flow.

Key Technical Features:

Grundfos / Lowara vertical multistage pumps
Pressure diaphragm expansion vessels (10 Bar rated)
VFD inverter motor control reducing power use by 40%
Dry-run protection & auto-alternation logic
VFD Hydro-Pneumatic Booster Pumps
WSDS / VFD Hydro-Pneumatic Booster Pumps
02Anchor: #piping

PPR & HDPE Plumbing Risers

Fittings and piping fabricated from PN20 PPR and high-density polyethylene (HDPE) welded joints guaranteed against corrosion and scale build-up.

Key Technical Features:

Heat-fusion socket welded PPR joints (PN16 / PN20)
Electrofusion welded HDPE underground mains
Thermal insulation jacket for hot water lines
Acoustic insulated PVC soil & waste stacks
PPR & HDPE Plumbing Risers
WSDS / PPR & HDPE Plumbing Risers
03Anchor: #drainage

Submersible Drainage Stations

Automatic sump pit drainage systems equipped with cutter impeller pumps, check valves, and high water level alarm floats.

Key Technical Features:

Cast iron vortex & cutter impeller pumps
Dual guide rail retrieval system for easy maintenance
Stainless steel level float switches & control panel
Non-return check valves & flexible couplings
Submersible Drainage Stations
WSDS / Submersible Drainage Stations
04Anchor: #stormwater

Stormwater Harvesting Networks

Eco-friendly rainwater management collecting rooftop run-off through multi-stage sand filters for non-potable reuse and groundwater recharge.

Key Technical Features:

Automatic first-flush rainwater diverter valves
Underground Modular rainwater storage cells
Sand & carbon pressure filtration units
Recharge well percolation pits
Stormwater Harvesting Networks
WSDS / Stormwater Harvesting Networks
Industry Challenges & Solutions

The Challenges We Solve in WSDS Engineering

Industrial and commercial enterprises face severe operational risks without engineered solutions. Here is how Elite Standard transforms technical challenges into operational excellence.

Industry Pain Points

Common risks faced by un-optimized facilities

  • !Low water pressure on upper floors of multi-story buildings
  • !Frequent pipe corrosion and leakages
  • !Poor rainwater management leading to localized flooding

Elite Standard Engineered Solutions

Our proven technical interventions

  • Booster pump sets with variable frequency drives (VFD)
  • PPR & HDPE corrosion-resistant piping networks
  • Submersible drainage pump stations with level sensors
Technical Execution

Detailed Scope of Work

Every project follows rigorous engineering protocols from initial design calculation to final authority commissioning.

01

Water demand calculation & riser diagram design

Fully Monitored Deliverable
02

Hydro-pneumatic booster system installation

Fully Monitored Deliverable
03

Plumbing fixture piping & backflow prevention

Fully Monitored Deliverable
04

Stormwater drainage and soakwell network

Fully Monitored Deliverable
Got Questions?

Frequently Asked Questions

Find answers to common engineering questions regarding our WSDS design, equipment supply, and safety certifications.

Yes, our VFD booster pumps maintain constant pressure across all taps while reducing energy consumption.

System Equipment

Related Equipment & Products

We import, fabricate, and install certified machinery and switchgear built for this service.

Industrial VRF Outdoor Unit (64 HP)
Daikin / Midea
HVAC Systems

Industrial VRF Outdoor Unit (64 HP)

High-COP variable refrigerant flow outdoor unit designed for tropical conditions up to 52°C ambient temperature.

UL/FM Listed Electric Fire Pump Skid
Grundfos / Clarke
Fire Protection

UL/FM Listed Electric Fire Pump Skid

Complete horizontal split-case fire pump set with electric motor, jockey pump, and automated NFPA-20 control panel.

3200A Main LT Switchgear Panel
Elite Standard Fabrications
Power Panels

3200A Main LT Switchgear Panel

Form-4 type tested Low Voltage distribution panel equipped with ABB ACB breakers and digital power analyzer.

Ready to Engineer Your Project?

Request a Custom Proposal for WSDS Engineering

Consult with our senior MEP engineers for heat load calculations, BNBC safety compliance audits, and custom system pricing.