Cooling Tower Return Piping Quote

Attn: Marc Brewer
Phone: 219-218-0213
Email: mbrewermbrewer@fountainhillsaz.gov
Company: Town of Fountain Hills
Address:  16705 E Ave of the Fountains,
Fountain Hills, AZ 85268
Date: Jan 21, 2026
Re: Cooling Tower Return Piping
Property: Town of Fountain Hills 
Address:  16705 E Ave of the Fountains,
Fountain Hills, AZ 85268
Quote #: 11567 Version 5
 
3120 W Carefree Hwy, Suite #1817, Phoenix, AZ, 85086 * 480-687-8081
 
 
 
 
 
 
 
 
 
The HVAC Company is pleased to offer our proposal for the referenced work:
 
SCOPE:
All work to be conducted during normal business hours.

Both Y-Strainers are old and should be replaced. Below Outlines the scope of work that we recommend.

Line 1 - Chiller piping routed as the existing: 
▪ New 4” chiller manifold piping from pumps to supply and return headers. 
▪ Demo of existing 4” supply and return piping.
▪ Victaulic grooved fitting and manual valves were necessary.
Chilled water piping insulation replaced when completed.

Line 2 - Cooling tower manifold piping: 
▪ (2) new 6” y-strainers in cooling tower yard.
▪ (1) T bypass connection with flanged Belimo control valve.
▪ (6) thread o lets for temperature, pressure and drain connection.
▪ New Victaulic flanged piping from bypass T to suction side of existing pumps.

Replacement of the (2) existing pumps, installation of additional (1) pump - 3 total.

Patterson HVAC Pumps (Variable Speed Condenser, set up for max efficiency)
3ea Patterson End Suction HVAC PUMP 
Pump Tag: P-3 
Model: E3J9A-1 CW Rotation Impeller Dia.: 7.688 
Pump Size: 4x3x9.5 Rated RPM: 1760 
378GPM 46TDH Calculated Efficiency @ Duty Point: 79.2% 
Brake HP: 5.61 Non-Overloading HP: 6.24 NPSHR (feet): 6.2 
Maximum Pump Working Pressure: 175 # 
Standard SureFlex Coupling 
Motor: 60HZ - 230/460V - 7.50HP - ODP - PE - 213T 
Baldor Model #:EM3311T-G 
Motor w/ Grounding Rings 
Base Plate: STD - 125# Discharge 
Steel Shaft - Bronze Sleeve - CSC Seal 
Copper Flush Line Tubing & Fittings 
Pump Weight: 480 lbs. 
Notes: pumps were selected to match existing pumps on site. 

ELECTRICAL: Includes rework of electrical to accommodate new additional pumps and frequency drives.

ABB VARIABLE FREQUENCY DRIVES:
• 3ea ABB Model ACH580-VCR-012A-4, NEMA 1 with Bypass, Rated for 12 FLA (7.5HP), 460v/3 PH, with 
Bluetooth capability.

Note: Start Up from ThermAir Services is included.

CONTROLS: Includes controller, wiring and system integration.

Job Specific Exclusions: (piping)
o Special inspection 
o Mechanical equipment of any kind 
o Roof patching or repair of any kind 
o Excavation or grading 
o Concrete/ Grouting of any kind 
o No fire system piping 

Exclusions: Piping
o General inspection 
o Testing and Inspection shop or field 
o Cleaning onsite steel of road spray, salt, diesel smoke or any other affixed to 
materials during transportation to site, or mud and dirt from site conditions 
o Grout or Grouting 
o Liquidated damages 
o Any other items not specifically listed above in the Scope of Work 

Special Provisions: 
o Eight-hour workdays are utilized Monday through Friday 7am-4pm for this project. Afterhours pricing is available
and will change project pricing. 
o It is impossible for us to anticipate other trade component needs. Unless a fixture item is specifically called out on
the plumbing and architectural drawings, it is considered excluded – refer to sheets bid listed above. 
o Repair of grass and landscape will be the responsibility of others unless Precision Mechanical LLC and its
representatives have acted negligently. 
o Benchmarks and gridlines to be established by GC. 
o Lost production days due to weather or other reasons no fault of Contractor will extend schedule an equal number
of days. 
o Mutually Acceptable Contract and Schedule.

WARRANTY: 2-year parts & labor.
LEAD TIMES: 
* Pumps - 7 weeks plus transit; subject to prior sale.
* ABB VFDs - 4 to 6 weeks plus transit; subject to prior sale. 
* Piping - available in local stock; subject to prior sale. Installation availability based on current workload scheduling.
GENERAL EXCLUSIONS: permits & engineering; premium labor and any items not specified herein.
 
Total Proposal as Outlined Above……………….
$172,393.83
Our goal is to provide quality work at a competitive price. We will accomplish this by performing efficiently, timely,
safely and to your complete and total satisfaction. Thank you for allowing us to proceed by authorizing the work in the
space provided below. Lead times on parts and equipment available upon request and are subject to change based on
availability at time of approval. 
 
Sincerely, 
The HVAC Company

Approved by:
 
Approval Signature:
 
Date:
 
PO# or Payment Method:
 
 
 
ACCEPTANCE OF PROPOSAL 
This proposal represents the entire agreement between the parties. There are no representations, promises or other understandings unless expressly
included herein.
Estimate valid for 15 days from the issue date. Payment terms are net 30 days, subject to a 5% late charge and a separate 1.5% interest charge on the
outstanding delinquent balance compounded monthly.
 Our offer is predicated upon a clear and accessible area that will be made available by others, where our work is to be performed.
 Unless noted in the specific inclusions, our work will be performed during our normal working  hours.
Further examination of work may necessitate a change in scope.
Some items may have limited warranty (Example: manufacture warranty exclusions, seals, gaskets, wear items,  parts damaged due to forces beyond
reasonable control)
SPECIFIC EXCLUSIONS:
Permits & engineering; premium labor and any items not specified herein.