MK81A | Freeze-protection Bury Valve Bury Depth Length:1-1/4NPT X 60 freeze-protected shower valve (MK81A.60) Model SP228 Type 316 stainless

Model SP228 Type 316 stainless steel stay-open ball valve

8-32 stainless steel socket head cap screw and rubber gasket

It includes a 5-gallon bucket with lid and marked line indicating the 2 gallon mark

It is a carbon block filter cartridge with a service life of 1 year/2

MK81A | Freeze-protection Bury Valve Bury Depth Length:1-1/4NPT X 60 freeze-protected shower valve (MK81A.60) Model SP228 Type 316 stainlessModel MK81A is a special freeze protected valve that drains water from Model 8300FP combination shower eyewash after closing to prevent freezing. 1 1 4" MIPS inlet. Standard sizes are 60" and 78" (152. 4 and 198. 1 cm) for bury depths of 24" and 42" (61 and 106. 7 cm) respectively. Servicing Instructions: For replacement of damaged parts, order the VRKMK81A repair kit which includes packing, stuffing box, stuffing box nut, spring and plunger assembly