UNSPSC 40141771: Steam and air ejector
Commodity
Code facts
- Part of
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40000000
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40140000
- 40141700
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40140000
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40000000
- NIGP codes
- 1
UNSPSC codes and definitions come from the UN Development Programme (managed by GS1 US), and state and local contract opportunities from the governments' procurement sites.
NIGP codes for 40141771
| NIGP code |
|---|
| 34014 Ejectors, Smoke |
Definition
An ejector is a device used to suck the gas or vapor from the desired vessel or system. An ejector is similar to an of vacuum pump or compressor. The major difference between the ejector and the vacuum pump or compressor is it had no moving parts. Hence it is relatively low-cost and easy to operate and maintenance free equipment. The industrial steam ejector (also called the "steam jet ejector", "steam aspirator", or "evactor") uses steam as a working fluid and multistage systems can produce very high vacuums.
Read the full definition
Due to the lack of delicate moving parts and the flow of steam providing somewhat of cleaning action, steam ejectors can handle gas flows containing liquids, dust, or even solid particles that would damage or clog many other vacuum pumps. Ejectors made entirely from specialized materials such as PTFE or graphite have allowed usage of extremely corrosive gasses, since steam ejectors have no moving parts, they can be constructed in their entirety from almost any material that has sufficient durability. An air ejector is commonly called an air ejector, Venturi pump, or vacuum ejector.
This ejector is similar in operation to the steam ejector but uses high-pressure air as the working fluid. Multistage air ejectors can be used, but since air cannot easily be condensed at room temperature, an air ejector is usually limited to two stages as each subsequent stage would have to be significantly larger than the last. These are commonly used in pneumatic handling equipment when a small vacuum is required to pick up objects since compressed air is often already present to power other parts of the equipment.
Air ejectors used to suction liquids directly will produce a fine mist of droplets, this is how airbrushes and many other spraying systems operate, but when a spray is not required it is typically an undesirable effect that limits the applications to gas suction.
About UNSPSC 40141771
UNSPSC 40141771 Steam and air ejector is a Commodity code that, based on recent state and local activity, encompasses fire protection system components and services — specifically the inspection, maintenance, and repair of CO2 automatic fire extinguisher systems and sprinkler systems across multiple facilities. The code appears in school district procurement, where issuing bodies solicit comprehensive fire protection services covering both engineered and pre-engineered suppression equipment. Service scope includes routine inspection and operational compliance verification, corrective maintenance and repair, and coordination across large multi-site districts to minimize operational disruption. Vendors must hold relevant technical certifications, maintain current vendor registration, and comply with hazardous materials handling procedures and background screening requirements established by the purchasing jurisdiction.
Hillsborough County Public Schools (HCPS) in Florida represents the primary recent buyer under this code. HCPS issued RFP 26349-RFP-MST on September 7, 2026, with responses due October 5, 2026, seeking separate vendors for inspection and repair services across 235 schools, with estimated annual utilization of 478 hours during standard business hours plus overtime pricing on a cost-plus-markup basis not exceeding 15 percent. The RFP imposes a structural separation of duties requiring one vendor to perform inspections while a separate, ineligible vendor handles repairs on the same systems. Evaluation weights cost and best value at 35 percent, qualifications and experience at 30 percent, specifications and scope of work at 25 percent, and small business enterprise utilization at 10 percent; HCPS encourages use of Office of Supplier Development-certified small business participants and awards evaluation points for documented SBE subcontractor participation. Proposers must provide three professional references from the prior three years, preferably from school districts or Florida-based entities, and execute affidavits certifying compliance with Florida Statute 287.138 (foreign country of concern restrictions) and Section 787.06(13) (labor coercion prohibition).
Quick answers
What is UNSPSC 40141771?
UNSPSC 40141771 is Steam and air ejector, a commodity in UNSPSC 40000000, Distribution and Conditioning Systems and Equipment and Components.
Which NIGP codes match UNSPSC 40141771?
UNSPSC 40141771 maps to 1 NIGP code, 34014 Ejectors, Smoke.
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