City of Nashua
Purchasing Department
Administrative Services Division (603) 589-3330
229 Main Street - Nashua, NH 03060 Fax (603) 594-3233
December 30, 2021
Memo #22-220
TO: Mayor Donchess
Finance Committee
SUBJECT: Digester Heat Exchanger in the amount not to exceed $57,000 funded from 81300
Machinery & Equipment/WERF
Please see attached communications from David Boucher, Superintendent of the Wastewater Department,
dated December 16, 2021 for project specific details related to this purchase. Below please find a summary
of the purchase approval request:
Item: Replace current digester heat exchanger originally purchased in 2011
Value: not to exceed $57,000
Vendor: Alfa Laval Inc
Department: 169 Wastewater
Source Fund: 81300 Machinery & Equioment/ WERF
Ordinance: Pursuant to § 5-84 Special purchase procedures. A/(4) Sole-source procurements,
where the proposed purchase is manufactured by only one company.
The Board of Public Works (12/16/21 BPW meeting), Division of Public Works: Wastewater, and the
Purchasing Department respectfully request your approval of this contract.
Regards,
Kelly Parkinson
Purchasing Manager
