Plumber’s and Marine Grease

Plumber’s Grease and Marine Lubricant Applications

Plumber’s Grease

PolySi® G-MAN® Lubricants plumber’s grease is NSF Certified, Standard 61 Approved, has excellent water washout properties, wide temperature ranges, and resists a wide range of chemicals. PolySi® G-MAN® plumber’s grease is used heavily in the plumbing industry, including:

  • Faucets, snap rings, O-rings
  • Stems and valves
  • Fire hydrants
  • Firetruck equipment
  • Water meters
  • Irrigation seals
  • Fire hydrants
  • Extreme mold release

Plumbing grease in PolySi® G-MAN®

Marine and Boat Grease

Marine grease and boat lubricants from PolySi® G-MAN® Lubricants resist water washout, providing excellent corrosion protection for boat trailers, wheel bearings, cables, locks, hinges, electrical connectors, starter motors, and hydro dam equipment. PolySi® G-MAN® marine greases provide rust and corrosion protection in fresh and saltwater environments, reduce friction, and resist pressure.

Packaging options include drums, pails, gallons, cans, bottles, tubes, unit dose, grease packets, grease cartridges, syringes, and custom design options.

The application reference chart below is meant to guide you towards the correct product.  However, individual applications and elements surrounding the application can vary the recommended product choice.  Let our technical experts assist you with the best product selection for your application.  This is not meant to be a complete list of plumbing applications.

Plumber’s and Marine Grease Applications

Plumbing Applications PolySi® G-MAN® Lubricants: Dow Corning®, Novagard Offset:
Faucets, snap rings, O-rings PST-599 NSF Certified, Standard 61 Approved G662
Fire hydrants PST-511 DC-111
Water Meters PST-599 NSF Certified, Standard 61 Approved G662
Irrigation seals PST-599 NSF Certified, Standard 61 Approved
Mold release PST-507 G627 and DC-7
Extreme environment mold release PST-30 HP-300


Marine Applications PolySi® G-MAN® Lubricants: Dow Corning®, Novagard Offset:
Cables, Locks, and Hinges
(e.g., steering cables, engine cables, hatches, windows, shackle boots, anchor shackles, and chains)
(e.g., trailer wheel bearings)
PST-347 Molykote® G-4700
Electrical Connectors:
(e.g., boat trailer light connectors, switches, wiring harnesses, light fittings)
PST-597, PST-504 G-697, G-624, DC-4
(e.g., Starter Motors, Alternators, Generators)
PST-433 DC-33, DC-33L
Hydro Dam Equipment
(e.g., bearing grease for yaw, pitch, generators)
PST-333 EM-30L