# Halifax Water BidsAndTenders #Q115-2025

Halifax Water HVAC Unit Replacement at Eastern Passage WWTF

**Posted:** October 01, 2026
**Respond By:** October 23, 2026
**Identifier:** Q115-2025
**NAICS:** 238220

Halifax Water is seeking a contractor to replace two HVAC units at its Eastern Passage Wastewater Treatment Facility.
- **Government buyer:** Halifax Regional Water Commission (Halifax Water); work is at the Eastern Passage Wastewater Treatment Facility (WWTF).
- **Requested equipment:** One Makeup Air Unit (MAU) for the Primary Clarifier Pipe Gallery and one Heat Recovery Ventilator (HRV) for the UV Building. No part numbers or equipment models are provided.
- **Work required:** Remove the two existing units and supply and install the replacements.
- **OEMs and vendors:** No equipment OEMs, manufacturers, or contractor vendors are identified by name. A qualified Mechanical/HVAC contractor is sought.
- **Notable requirement:** Proponents must request and sign a Non-Disclosure Agreement (NDA) to access the solicitation documents.
- **Period of performance:** 18 months.

### Description

Halifax Water invites quotations for HVAC replacements at the Eastern Passage Wastewater Treatment Facility. The work requires a qualified Mechanical/HVAC contractor to remove two existing units and supply and install a Makeup Air Unit for the Primary Clarifier Pipe Gallery and a Heat Recovery Ventilator for the UV Building. The contract duration is 18 months. Proponents must contact the Procurement Officer to request an NDA before receiving access to designated solicitation documents.

[View original listing](https://halifaxwater.bidsandtenders.ca/Module/Tenders/en/Tender/Detail/9057aa98-9494-4c45-aacd-b2a888cd796e)