B08_Attachment 0001 -- MCAAP -- Purchase Desciption 0001.pdf

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---CANCELLED---HEATERS
Solicitation number
W44W9M508301CF
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This document is a Purchase Description for a specific Ruffneck heater model AH-16A-B3A1-A1-2G for the U.S. Army. The heater is a brand-specific, explosion-proof unit with detailed technical specifications including a 16-inch three-blade aluminum fan, 1½" Male NPT schedule 40 connections, epoxy powder-coated carbon steel cabinet, and 480 VAC motor. It is CSA certified for various hazardous environment classes and has approvals for steam and HVAC liquids in Canada.

The related federal contract opportunity is a Request for Quote (RFQ) issued by the Army Contracting Command - Rock Island for McAlester Ammunition Plant, seeking 8 units of this specific heater. The solicitation is a small business 100% set-aside with a firm fixed price, NAICS code 333414, with quotes due on August 5, 2025. The contract will be awarded based on lowest price to a responsible offeror, with electronic quote submissions required to andrea.jones36.civ@army.mil using the solicitation number W44W9M508301CF.

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Other files

File Type Posted
B01_SAM Posted Limiting_Competition_Redacted.pdf PDF
B08_Attachment 0003 -- MCAAP -- Provisions-Clauses.pdf PDF
B08_Attachment 0001 -- MCAAP -- Purchase Desciption.pdf PDF
B08_Attachment 0002 -- MCAAP -- Pricing.xlsx XLSX spreadsheet

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PURCHASE DESCRIPTION

BRAND NAME ONLY RUFFNECK NO SUBSTITUTIONS

Model number AH-16A-B3A1-A1-2G Output (MBH) – 536.0 @ 50 psi @ -10 degrees F COND (lbs/hr) 581.1 @50 psi @ - 10 degrees F Fan size – 16-inch three blade aluminum, steel spider and hub with 5/8" (16 mm) bore.

Passes – 3 passes Connections – 1 ½” Male NPT schedule 40 Exchanger coatings – Aluminum paint Cabinet material – Epoxy powder coated carbon steel.

Discharge type – 2-way aluminum louvers.

Heater certification – Explosion proof Motor specifications – 480 VAC, 3 phase, 60 Hz CSA and/or UL listed 1725 RPM permanently lubricated ball bearing type with rigid base.

Explosion-proof or general-purpose construction Approvals - CRN (Canada) - Steam and HVAC liquids only.

CSA certified Class I, Division 1 & 2, Groups C & D, Class II, Division 1 & 2, Groups E, F, & G; Class III, Division 1 & 2, Temperature Code T3B 329˚F (165)

File details come from the government source that posted it. Updated .