Loading0%

Plumbing, Water Supply & Drainage

Public Health Engineering (PHE)

Water in, wastewater out — safe, reliable and sized for how the building is used.

Yonah Engineering delivers comprehensive public health engineering (PHE) services for commercial and industrial projects. Our systems are designed, supplied and installed in full compliance with local building codes and national and international standards.

Reviewed by the Yonah Engineering technical team · Updated October 2026 · 3 PHE projects in our portfolio

  • NBC Part 9Compliant
  • Water-EfficientDesign
  • Supply &Installation

Key Services Include

  • Plumbing & sanitary
  • Various water supply systems — hot, cold & steam
  • SWR piping system
  • Rainwater harvesting
  • Slurry piping process
  • STP / ETP / WTP

Need Public Health Engineering (PHE) for your project?

Talk to our engineers for a free consultation, site survey and competitive quote.

Where We Work

Industries & Applications

Public Health Engineering (PHE) we design and install for every kind of facility.

  • Commercial buildings & IT parks
  • Factories
  • Hospitals
  • Hotels & hospitality
  • Warehouses & logistics parks
  • Pharma & process plants

Systems & Equipment

What We Install & Maintain

01

Pumps & hydro-pneumatics

Transfer, booster and hydro-pneumatic pump systems.

02

Water supply systems

Hot, cold and steam water supply with storage tanks.

03

SWR & drainage

Soil, waste and rainwater piping with inspection chambers.

04

Sanitary fixtures

Fixture supply and installation for washrooms and kitchens.

Our Process

From Design to Handover

How we deliver safe, reliable Public Health Engineering (PHE) on every project.

  1. 01

    Site Survey

    Water demand, fixture units and drainage routes.

  2. 02

    Design & Engineering

    Pipe sizing, pump selection and tank capacities.

  3. 03

    Approvals

    Drawings and approvals with the local authority.

  4. 04

    Supply

    Pumps, tanks, pipes, valves and sanitary fixtures.

  5. 05

    Installation & Commissioning

    Installation, pressure and leak testing, flushing and handover.

Standards & Codes

Built to Recognised Standards

The design references our engineers work to on every project.

  • NBC 2016 Part 9Plumbing services (India)
  • IS 1172Water supply requirements
  • IS 1742Building drainage
  • UPC-IUniform Plumbing Code – India

FAQs

Common Questions

Answers to what clients most often ask us about Public Health Engineering (PHE).

Still have a question?Our engineers are happy to help.

What does public health engineering (PHE) cover?

Plumbing and sanitary works, hot and cold water supply, SWR (soil, waste and rainwater) piping, rainwater harvesting, slurry piping and the connection to STP, ETP or WTP plants — designed, supplied and installed by our team.

Do you design rainwater harvesting systems?

Yes. Rainwater harvesting is required for many buildings in Tamil Nadu, and we design recharge or storage systems to suit the site.

How are pumps and tanks sized?

From occupancy, fixture units and storage norms in NBC Part 9, so the system meets peak demand without oversizing.

Do you offer maintenance?

Yes — periodic servicing of pumps, tanks and drainage lines to keep the system reliable.