# Solicitation DUE DATE EXTENSION - ASR-9 Centrifugal Blowers - MMAC OKC

Canonical: https://abierto.us/opportunities/6973gh25q00157asr9blowers

- Solicitation number: 6973GH-25-Q-00157_ASR-9_Blowers
- Notice type: Solicitation
- Status: Closed. Deadline was August 21, 2025 at 1:00 PM EDT
- Department: Department of Transportation
- Agency: Federal Aviation Administration
- Contracting office: 6973GH Franchise Acquisition SVCS (6973GH)
- NAICS: 334419 Other Electronic Component Manufacturing
- Product or service code: 4410 Industrial Boilers
- Set-aside: Total small business set-aside
- Place of performance: Oklahoma City, Oklahoma
- County: Oklahoma County (FIPS 40109). https://abierto.us/counties/oklahoma-county-ok-40109
- City: Oklahoma City. https://abierto.us/cities/oklahoma-city-ok-4055000
- First posted: July 24, 2025
- Last posted: August 15, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/caf86a83659e4cec86829bfb73b54203/view

## Description

2. SCOPE OF WORK The contractor must furnish all labor, facilities, equipment, and materials to procure and upgrade the Kooltronics Blowers for the FAA as outlined in each section that follows. The specific quantities of units include the following:

1. One Hundred (100) H03 Exhaust Blowers - K3BB58-3 2. One Hundred (100) H01 Centrifugal Blowers - K3BB58-2 3. Ship Blowers to Electro Mechanex LLC to perform the following updates:

a. Dismantle, Clean Parts & Inspect all components.

b. Check Windings for condition and integrity (Resistance, Hi-Pot, Surge Comparison Inductance testing & Ground Capacitance).

c. Measure all Mechanical fits and record the dimensions.

d. Dynamically Balance Rotor/Blower to a balance quality grade G2.5 (ISO 1940-1), for reduced vibration during operation.

e. Bore & Sleeve DE/NDE Endbell to Mfg specifications.

f. Fit Bearings in accordance with ABMA fitting procedures.

g. Clean and Bake Windings with fresh BMG Polyurea EM lubricant.

h. Assemble Motor and Test run at full rated voltage at 60HZ for full output speed.

i. Record and Document All Electrical and Mechanical test measurements.

j. Spray Paint the Motor Machinery Gray.

k. Re-machine motor end bearing cups; adding steel sleeves and precisely locating center to reduce electromagnetic force (EMF) imbalance.

**l. Bearing Upgrade:** Premium NTN Sealed Ball Bearing C3 m. Install high temperature, bearing thrust washers. n. Bearing lubricant (BMG Gen 2 Polyurea Motor Grease) rated for temperatures above 200°F o. Blowers dynamically balanced to a G2.5 grade. p. Add grommets to the mounting holes on the flange. 3. REQUIREMENTS 3.1 Production Units Delivery of production units shall begin NLT 300 days after receipt of order. 4. PREPARATION FOR DELIVERY 4.1 Preservation, Packaging, and Packing Preservation, packaging, and packing shall be IAW Provision 61.

## Publications

- July 24, 2025: Solicitation, due August 1, 2025 at 1:00 PM EDT. Notice 712161b7d60f47068b0d19effb4c3bc5. https://sam.gov/workspace/contract/opp/712161b7d60f47068b0d19effb4c3bc5/view
- July 29, 2025: Solicitation, due August 15, 2025 at 1:00 PM EDT. Notice bb97492b4992463c95afbf061ab3adf4. https://sam.gov/workspace/contract/opp/bb97492b4992463c95afbf061ab3adf4/view
- August 15, 2025: Solicitation, due August 21, 2025 at 1:00 PM EDT. Notice 6321e493087b4bb08928559117ca02e3. https://sam.gov/workspace/contract/opp/6321e493087b4bb08928559117ca02e3/view
- August 15, 2025: Solicitation, due August 21, 2025 at 1:00 PM EDT. Notice caf86a83659e4cec86829bfb73b54203. https://sam.gov/workspace/contract/opp/caf86a83659e4cec86829bfb73b54203/view

## Points of contact

- Raymond Lena, raymond.a.lena@faa.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/6973gh25q00157asr9blowers.