YHWJ-B integrated domestic wastewater treatment equipment
YHWJ-BFIBERGLASS / GRP SHELL

DECENTRALIZED WASTEWATER TREATMENT

YHWJ-B Fiberglass Domestic Wastewater Treatment System

Integrated domestic wastewater treatment equipment with a fiberglass / GRP shell for decentralized projects. Treatment capacity, process configuration and installation requirements are defined around your wastewater, effluent targets and site conditions.

Wastewater
Domestic sewage
Shell material
Fiberglass / GRP
Capacity
Project-specific design
Installation
Buried, subject to site review

Start with your location, daily flow and effluent requirements.

INSIDE THE CONCEPT

See how the system fits
below ground.

A conceptual cutaway connects the inlet, inspection access, fiberglass shell and biofilm media described in the product brochure.

Conceptual YHWJ-B cutaway with buried fiberglass shell, inlet and outlet arrows, ground-level inspection openings and illustrative MDS biofilm media.
Concept illustration, not a construction drawing. Internal arrangement, flow routing and any downstream treatment are confirmed in the project design.
01

Wastewater inlet

Domestic wastewater enters the agreed treatment arrangement.

02

Inspection access

Openings support inspection and maintenance access.

03

Biofilm media

The brochure describes MDS media supporting attached biofilm.

04

Outlet connection

Downstream treatment and discharge follow the project requirements.

01 / A CLEAR DESIGN BASIS

Match the system
to your wastewater.

Flow is the starting point. Water quality, the required effluent and site conditions determine the final equipment proposal.

Information for project selection — final technical values are confirmed in the proposal.
Design inputWhat to provideWhat it determines
Design flowDaily treatment volume (m³/day), peak hourly flow and occupancy pattern.Capacity and number of treatment units
Influent conditionsWastewater source and available COD, BOD₅, SS, ammonia, pH and temperature data.Treatment configuration and design basis
Effluent targetRequired discharge limits or reuse requirements for the project location.Process stages and any polishing or disinfection
Site & installationAvailable footprint, inlet/outlet levels, groundwater, burial depth and surface loads.Dimensions, foundation and installation requirements
Power & operationLocal voltage, frequency, operating hours and preferred control functions.Electrical specification and operating plan
Supply & servicesRequired equipment scope, inspection, installation support and delivery date.Quotation, responsibilities and dispatch schedule

No water-quality report yet? Share the site type, population or occupancy and any known flow information so the required design inputs can be discussed.

Send your project requirements ↗

02 / DEFINE WHAT IS INCLUDED

A coordinated system.
An agreed scope.

Confirm the treatment arrangement and supply boundary before ordering. The technical proposal should identify each included unit and service.

01

Treatment configuration

Agree the process arrangement, design flow, influent assumptions and effluent targets. The final proposal identifies the included treatment stages.

02

Equipment & controls

Confirm whether pumps, aeration equipment, control panels and any disinfection or polishing equipment form part of the supply.

03

Inspection & handover

Agree the inspection scope, available documentation, commissioning support and acceptance method before the order is confirmed.

Your proposal should include

Design basis · Process flow diagram · Equipment schedule · Installation interfaces · Electrical requirements · Inspection and acceptance conditions

03 / PREPARE THE SITE

Plan below ground.
Keep access above.

A buried installation needs a site-specific plan for structural support, service access and ongoing operation.

BEFORE INSTALLATION

Foundation & site conditions

  • Confirm soil, groundwater, burial depth and surface loading.
  • Define foundation, anchoring and anti-flotation requirements in the installation design.
  • Agree transport access, lifting arrangements and inlet/outlet elevations.
DURING OPERATION

Access & maintenance

  • Keep inspection openings and equipment servicing areas accessible.
  • Plan ventilation and sludge removal access for the final configuration.
  • Confirm routine checks, consumables, operator training and commissioning responsibilities.

04 / DECENTRALIZED PROJECTS

Where a local treatment
solution is needed.

For domestic wastewater projects outside centralized sewer coverage, with suitability assessed against the actual wastewater and site requirements.

Homes & housing developments

Residential communities

Plan around service population, daily flow and the local discharge requirements.

Decentralized collection

Rural villages

Review collection arrangements, site access and operation resources for a local treatment solution.

Variable occupancy

Hotels & hospitality

Account for occupancy peaks and identify kitchen wastewater or other pretreatment needs.

Scheduled daily use

Schools & public facilities

Consider operating hours, term-time changes and available maintenance support.

BEFORE YOU ORDER

Questions worth
settling early.

What treatment capacity is available?

YHWJ-B is configured to the project requirements. Send your daily and peak flow; capacity, dimensions and equipment selection are confirmed in the technical proposal.

Can you guarantee a particular effluent standard?

The project-specific effluent targets and acceptance conditions must be agreed against influent quality, loading, temperature and operation. This page does not state a universal discharge guarantee.

Does the system include disinfection?

Disinfection is confirmed as part of the project scope where required. Do not assume it is included without the agreed equipment and process schedule.

Is the fiberglass shell suitable for my site?

Provide soil and groundwater conditions, burial depth and anticipated loads. Shell design, foundation, anchoring and installation requirements need to be reviewed for the site.

What maintenance and commissioning are needed?

Routine inspection, equipment servicing and sludge management requirements are set by the final configuration. Confirm installation guidance, biological start-up, operator training and commissioning responsibilities in the quotation.

When can the equipment be delivered?

Dispatch timing is confirmed after the design, scope and agreed payment conditions are settled. Shipping, installation and commissioning periods are considered separately.

Request a treatment proposal

Share your site and treatment requirements. If a value is unknown, enter “Please advise”.