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R407C offers several notable benefits: Replacement for R22: Often used as a direct substitute for R22 in many existing systems, facilitating upgrades with minimal system modifications. High Efficiency: Provides effective cooling with good energy efficiency.
R22: 7300–7749 1957–1958 ... Door operator mechanism R65: Pump cars PC01–PC03 ... Replace Coney Island Yard cranes (planning MW104111)
The car lost its original number plates and now bears number plates from other retired R22 subway cars (7370, 7373, 7435, and 7460). 7422 – converted to R95 revenue collection car 1R714. The car was retired in 2006 and is now preserved by the New York Transit Museum. [3] A handful of R22 cars are currently in work service:
R-407A is a mixture of gasses used as a refrigerant.It is a zeotropic blend of difluoromethane (HFC-32), pentafluoroethane (HFC-125) and 1,1,1,2-tetrafluoroethane (HFC-134a). [1]
Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon (HCFC). This colorless gas is better known as HCFC-22, or R-22, or CHClF 2.It was commonly used as a propellant and refrigerant.
There are tree main types of conversion kits: Lamp-end type – Kits which include a replacement starter and two separate components to fit over each end of the T5 lamp. The lamp is then slotted into the existing fitting. Baton type – One piece kits which slot into the existing fitting and into which the T5 lamp is placed. [1] IP65 types ...