The Boiler Drains 31-200 Series are American-made, high-quality drain solutions. These drains are built to handle maximum rated pressures of up to 200 psi and temperatures reaching 250 degreeF. They feature a red aluminum wheel handle for easy operation and come in two variants with different inlet sizes to suit various applications. , Maximum Rated Pressure: 200 psi, Maximum Rated Temperature: 250 degreeF, Red Aluminum Wheel Handle, 31-200 Series Heavy Pattern, 3/4'''' MNPT Inlet, 31-500 Series Standard Pattern, 1/2'''' MNPT Inlet with I.D. of NPT Thread Machined for 1/2'''' Copper Pipe, (-04P) Optional Plain Finish Handle, Made in USA