P31QA is a 120mm combo, 1/4" BSPP/NPT port, lockout valve, 5µ, poly/metal bowl with manual/pulse drain. Max pressure of 17 bar with P2 ranges 0 to 2, 4, 8 & 16 bar, lubricator injects an oil aerosol. Temp -10°C to 65.5°C.