# RFQJW69BZ2026 -GAUSONIC GT100 BL-100

> This tender closed on 2026-10-21.

- **Reference:** RFQJW69BZ2026
- **Issuer:** [Johannesburg Water](https://za.bidwunder.com/tenders/issuer/johannesburg-water.md)
- **Region:** Gauteng
- **Type:** Request for quotation
- **Published:** 2026-10-14
- **Closing date:** 2026-10-21 14:00 SAST

## Summary

#### Overview
**Procurement of eighteen (18) Gausonic GTF-BL100 Ultrasonic Clamp-On Flowmeters with eighteen (18) Multi-Size Clamp-On Transducer Kits for DN 15-6000 mm pipelines, for Johannesburg Water’s bulk metering infrastructure.** Open to suppliers of multi-channel ultrasonic flow meters meeting JW specifications; bids via the e-tender portal.

#### Requirements
- Mandatory admin/compliance:
  - Fully complete BOQ/specification; attend compulsory site briefing (where applicable); attach datasheets, certifications, accreditation, and functionality evidence.
  - No RFQ from persons in the service of the state; no bidder blacklisted by National Treasury.
  - Quotes on PDF, on company letterhead; JV agreement if applicable.
- Technical/commercial:
  - Multi-channel ultrasonic transit-time operation; number of independent channels; bidirectional flow; continuous volumetric flow; ±1% accuracy; ±0.2% repeatability.
  - Display, power options (230 V AC, 24 V DC, battery), integrated removable microSD data logging, USB data retrieval.
  - RS485 Modbus RTU with complete Modbus register map; at least one 4–20 mA analogue output; OCT/pulse output; data logging, memory, and data export in standard formats.
  - Compatible with clamp-on transducers; specified mounting, enclosure, and installation requirements; OEM documentation; warranty (min 12 months) and local support.
- Documentation and acceptance:
  - OEM technical datasheet, installation manual, dimensional drawings, wiring diagrams, transducer compatibility details, battery specs, and warranty information; complete technical compliance schedule.

(Referenced: E TENDER RFQ-GAUSONIC GT100 BL-100 (003).pdf)

#### How to Apply
- Deadline and process:
  - Submissions close 21 October 2026 at 12:00; validity period 60 days.
  - Submissions via the E-tender Portal: https://www.etenders.gov.za/ (RFQ JW69BZ2026). Briefing session: not applicable.
- Documents to submit (as applicable):
  - PDF quotations on company letterhead; BBBEE certificate or sworn affidavit; completed MBDs; CSD registration; lease agreement or current municipal account not older than 3 months.
  - OEM technical datasheets, installation/manuals, dimensional drawings, wiring diagrams, Modbus register map; data logging and retrieval instructions; warranty details.
  - Any deviations clearly disclosed in the technical compliance schedule.
- Pre-qualifications:
  - Central Supplier Database (CSD) registration; compliance with the PPPFA framework; supplier on JW’s supply-chain policies.
- Where to obtain bid documents:
  - On the E-tender Portal (and related guide materials on the JW site). (Guide: How to submit a response on the E-tender Portal) and the attached RFQ documents. (See E TENDER RFQ-GAUSONIC GT100 BL-100 (003).pdf)

## Description

RFQJW69BZ2026 -GAUSONIC GT100 BL-100

RFQJW69BZ2026 -GAUSONIC GT100 BL-100

Conditions: N/A

## Documents

- E TENDER RFQ-GAUSONIC GT100 BL-100 (003).pdf..pdf
- E TENDER RFQ-GAUSONIC GT100 BL-100 (003).pdf

Documents download with a free BidWunder account.

## Published on

- [eTenders OCDS API](https://www.etenders.gov.za/Home/opportunities?id=1)
- [eTenders.gov.za](https://www.etenders.gov.za)

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> Source: https://za.bidwunder.com/tenders/rfqjw69bz2026-gausonic-gt100-bl-100-24aa635f