# IS4L Fan Upgrade Project

> Tender notice from UK public-sector procurement sources.

## Key facts

- Public buyer: [THE PIRBRIGHT INSTITUTE](/buyers/the-pirbright-institute/contract-awards)
- Tender value: £56,000
- Published: 16 November 2021
- Planned start: 23 December 2021
- Planned end: 1 June 2022
- Stage: open_tender
- Procurement category: works
- Notice ID: b598f8e2-7058-4565-95b8-653971de90d3-485910
- OCID: ocds-b5fd17-6eb498ea-e03b-4bc5-8847-b16b6ae49d25

## Description

The contract is for a single supplier to provide Mechanical, Electrical and BMS services to replace a 2 no Supply Fans and 2 no Extract Fans\. IS4L AHUs currently use a Belt Driven Centrifugal Fan arrangement for the supply and extract systems\. The existing fans maintain control to header pressure via variable speed drives \(VSD\), which were changed within the last year\. The fans have been a focal point for increased maintenance due to belt failure\. Also, following a recent energy reduction study, it has been agreed that a direct drive fan arrangement would provide reduced maintenance failures and energy consumption\. Additional information: Please contact Holly Collen to arrange a site visit\. 01483 231169 holly\.collen@pirbright\.ac\.uk

## Related contract awards

- [ISO 11 Incinerator Life Extension Project - WP 5 Refractory Replacement](/contracts/ocds-b5fd17-3b4b7eb9-41ef-4eb3-9581-d95bba7a4e4f): THE PIRBRIGHT INSTITUTE
- [ISO 11 Incinerator Life Extension Project - WP6 Diesel Tank Replacement](/contracts/ocds-b5fd17-f386270d-e687-4a48-9680-21abd7d2dbb2): THE PIRBRIGHT INSTITUTE
- [Supply and Install of Uninterrupted Power Supply to BACS Control Panels](/contracts/ocds-b5fd17-a759ce32-b4e1-4a9b-8350-84a9e4a4cabd): THE PIRBRIGHT INSTITUTE

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/b598f8e2-7058-4565-95b8-653971de90d3-485910)