These ball valves are made from glass reinforced polypropylene for strength and chemical resistance. The seats are made from PTFE for smooth operation and proper sealing characteristics. EPDM O-rings to handle most fertilizers and many chemicals. Double O-rings in stem area for extra sealing protection. Interlocking body and end plate to allow easy thread connection when installing valves. • Maximum operating pressure 100 P.S.I. at 70°F.
High quality reverse osmosis systems. RO-MAN has long held a reputation as the leading expert in reverse osmosis and water filtration in the UK. Our systems are built in the UK and can be customised to suit many purposes. We only use quality filters and components and source our membranes from the US.