Attachment_2_-_Specifications_Water_Heater_and_Loop_Pump_Details(1).pdf
PDF 120 KB Posted
- Attached to
- Replace Water Heater Federal contract opportunity
- Solicitation number
- 140R3024Q0006
About this file
This document outlines a federal contract opportunity to replace a water heater and loop pumps. The U.S. Department of Interior Bureau of Reclamation seeks to replace a 20HW hot water boiler, two hot and cold loop pumps and motors, and a starter cabinet at the Yuma Area office. The existing equipment has maintenance issues and obsolete parts. The replacement equipment includes a like or better 20HW hot water boiler, two hot and cold centrifugal pumps, two 7.5HP pump motors, and a new starter cabinet if needed. Related components such as check and isolation valves must also be replaced. An on-site ballast and concrete pedestal will be removed. The NAICS code is 238220 and small businesses under $19M are eligible. The contract type is firm fixed price for 60 days from notice to proceed. One award will be made and site visit is scheduled for February 7, 2024. Quotes are due by the date in the solicitation package. The point of contact is Kathleen Berry at kberry@usbr.gov and all questions must be submitted in writing.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Attachment_6_-_Boiler_Photos_0002.pdf | ||
| Sol_140R3024Q0006_Amd_0002.pdf | ||
| Sol_140R3024Q0006_Amd_0001.pdf | ||
| Attachment_4_-_Site_Visit_Sign_In_Sheet_0001.pdf | ||
| Attachment_2_-_Specifications_Water_Heater_and_Loop_Pump_(Track_Changes)_0001.docx | DOCX document | |
| 140R3024Q0006.pdf | ||
| Attachment_1_-_SOW_Water_Heater.pdf | ||
| Sol_140R3024Q0006.pdf | ||
| Attachment_3_-_Wage_Determination_AZ20240042.pdf |
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Text version
Water Heater Specifications:
1. Standards:
a. ASME Section IV “H” Code
b. UL Subject 834
c. NEC/NFPA Article 424‐G
d. ASME Safety Code CSD‐1
2. Required Features:
a. National Board Registered Pressure Vessel (150 PSI / 250°F)
b. Heavy Duty Steel Boiler Vessel Housing
c. Four Inch Fiberglass Insulation
d. ASME Safety Relief Valve
e. Pressure Gauge w/ Cock
f. Drain Valve
g. Incoloy‐Sheathed Elements
h. Construction per NEC & UL, with UL Label
i. Electronic Digital Temperature Readout (except 1 and 2 step models)
j. Integral Electric Control Panel with Key‐Locked Door
k. Internal Branch Circuit Fusing
l. Magnetic Contactors rated 500,000 Cycles
m. Main Supply Circuit Lugs
n. 120 Volt Fused Control Transformer
o. On/Off Switch w/ Pilot Light
p. Manual Limit Toggle Switches (one per step)
q. Status Pilot Light for each Stage/Step
r. Probe‐type Low Water Cut‐Off Note: Manual Reset, Test & Pilot Light Provided
s. Two Adjustable High Limit Cutouts: (1) Auto Reset (1) Manual Reset Note: Manual Reset provided only on units > 2 stages
t. Automatic Temperature Control via: On‐Off Temperature Switches (1 & 2 step units)
Electronic Multi‐Stage Control (3 & 4 step units) Proportional Progressive Sequence Step
Control (units > 4 steps)
u. Fused Disconnect or Automatic Breaker
v. Shunt Trip Circuit Interrupter
w. Ground Fault Detection System
x. Alarm Buzzer with Silencing Switch
y. Safety Door Interlock
z. Stainless Steel Construction (210ºF max) for Deionized water
aa. Outdoor Reset Control
bb. Flow Switch (Installed)
cc. High/Low Pressure Switches/Alarms
dd. Auxiliary Low Water Cut‐off (Float or Probe type) (Auxiliary Probe type standard on units)
ee. Manual Reset Low Water Cut‐off
ff. Temperature Gauge (3” / Installed)
gg. 4” Connection Size (PCW3 or PCW4)
hh. Proportional Step Control (for 3 or 4 Stage Models)
ii. Linear Sequence Step Control
1st Hot Loop Pump Specification:
1. Aurora No. 87‐02760‐1
2. Model 411AB
3. Size 2 x 2.5 x 12
4. GPM 140
2nd Hot Loop Pump Specification:
1. Aurora No. 07‐08760‐2
2. Model 411AB
3. Size 2 x 2.5 x 12
4. GPM 140
1st Cold Loop Pump Specification:
1. Aurora SN 87‐02761‐1
2. Model 411AB
3. Size 2.5 x 3 x 12
4. GPM 350
2nd Cold Loop Pump Specification:
1. Aurora SN 07‐08761‐2
2. Model 411AB
3. Size 2.5 x 3 x 12
4. GPM 350
QTY 4 ‐ Loop Pump Motors Specifications:
1. Model 5KS213AL205A
2. HP 7.5
3. RPM 1755
4. Volts 230/460
5. AMP 18.0/9.0
File details come from the government source that posted it. Updated .