WATERMAN

Product DescriptionThe WATERMAN 4601001 is a 1-inch air and vacuum relief valve designed to protect piping systems from negative pressure and air entrapment. This valve automatically releases trapped air during system startup and admits air to break vacuum conditions that can collapse pipes or...

Product Description The WATERMAN 4800001 is an air and vacuum relief valve designed to protect piping systems from negative pressure conditions and air pockets that can cause water hammer, flow restriction, or pipe damage. Sized at 1.5 inches, this valve automatically releases trapped air...

Product DescriptionThe WATERMAN 4801000 is a 2-inch Air/Vacuum Relief Valve designed to protect pipelines and water distribution systems from the damaging effects of air accumulation and negative pressure events. This valve automatically releases trapped air during system startup and admits air to prevent vacuum...

Product DescriptionThe WATERMAN WAT1964018 is a rollerball pen refill engineered for quick, straightforward replacement in Waterman rollerball pens. The 0.5mm fine point delivers clean, precise lines suited to detailed writing tasks. This refill is sold as a single unit and is designed to restore...

Product Description The WATERMAN WAT1964019 is a rollerball pen refill designed to deliver consistent, precise lines with a fine 0.5mm point. Filled with black ink formulated to resist drying out, this refill provides smooth, reliable performance across most writing surfaces. The cartridge is engineered...

Product DescriptionThe WATERMAN WATS0944490 is a medium point ballpoint pen refill designed as a direct replacement cartridge for compatible Waterman ballpoint pens. It delivers smooth, solid lines with blue ink that maintains consistent visibility across most writing surfaces. The ink formulation is engineered to...