An item designed for the purpose of injecting a carefully controlled amount of foam liquid into a horizontal fire main or fire hose line depending upon the flow of water through the main or line. It consists of a positive displacement rotary foam liquid pump driven by a positive displacement rotary water motor through a solid type coupling. The pump suction is connected to a source of foam liquid and the discharge is connected to the downstream side of the water motor. For tank type proportioners, see proportioner, fire extinguishing foam. Excludes generator, foam, pump.
NSN: 4210-00-375-1920
What are the manufacturers of nsn 4210003751920?
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Does this nsn 4210003751920 have a shelf life? No. This NSN does not have an applicable shelf life. |
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What is the formal definition of nsn 4210003751920 An item designed for the purpose of injecting a carefully controlled amount of foam liquid into a horizontal fire main or fire hose line depending upon the flow of water through the main or line. it consists of a positive displacement rotary foam liquid pump driven by a positive displacement rotary water motor through a solid type coupling. the pump suction is connected to a source of foam liquid and the discharge is connected to the downstream side of the water motor. for tank type proportioners, see proportioner, fire extinguishing foam. excludes generator, foam, pump. |
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Does nsn 4210003751920 contain any precious metals? No precious metal content. |
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Does nsn 4210003751920 contain any hazardous materials? No information in HMIRS. Hazardous material unknown. |
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What is the ESD classification of nsn 4210003751920? No known electrostatic discharge. |
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