RectorSeal® - 25431 - RectorSeal® #5 Multi-Purpose Pipe Thread Sealant

Item Number: REC25431  MFR Part Number: 25431


#5 Multi-Purpose Pipe Thread Sealant
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RectorSeal® No. 5 Is Our Most Popular Thread Sealant. It Has withstood the Test Of Time In A Variety Of Uses and Is Widely Known As the "Standard Of the Industry."RectorSeal® No. 5 Is A Soft Setting, Slow Drying Thread Sealant Made From Special Inert Fillers Dispersed In An Oleoresinous Base To Facilitate Its Application To Threaded Pipe Connections. RectorSeal® No. 5 Is A Unique, Versatile and Reliable Sealant That Is Non-Toxic In Accordance with NSF Standard 61. In Addition, It Is Underwriters Laboratories Inc. (UL) Classified, Listed Under the Uniform Plumbing Code (Iapmo) File No. 1282, and It Is Approved and Listed with the Canadian Standards Association (CSA).

  • For Use with Potable Water (Hot or Cold)
  • Lead Free and Contains No Other Metals
  • Soft Setting, Slow Drying
  • Brushable From 20° F To 140° F
  • Will Not Dry Out In the Can
  • Multipurpose - Wide Range Of Service Uses
  • Immediate Pressurization On Pipe Up To 2" and 100 PSI
  • For Pressure Up To 12,000 PSI (Liquids) and 2,600 PSI (Gases)
  • Smooth Easy Application
  • Permits Easy Break Out with No Damage To Threads
  • Economical - Requires Only A Small Amount
  • Reduces Friction To Allow Tighter Joint Makeup
  • Lubricates and Protects Threads

California residents: see Proposition 65 Warning

Weight1 Pounds (Lb)
Width3.5 Inches (In)
Height4.5 Inches (In)
Country of OriginUSA
Length3.5 Inches (In)
TierNo. 5®
Service Temperature50°F to 400°F (10°C to 204.4°C)
Application Temperature20°F to 140°F (-6.6°C to 60°C)
Coverage28.9 ci in
Dry TimeSoft Set/Slow drying
Flash Point150°F
Shelf Life2 YRS
Solids Content>60%
Storage Temperature20°F to 140°F (-6.6°C to 60°C)
UV ResistantNo
Tensile StrengthNone
IncludesBrush Top
ApplicationLubricates and protects threaded pipe and fittings. Can be pressurized immediately up to 100 psi for piping up to 2" dia. Ideal for wide variety of fluids and gases including potable water.
BaseDiacetone Alcohol
CompositionDiacetone Alcohol
Fire RatingNone
For Use WithPVC, Polyethylene, Stainless Steel, Copper, Brass, Aluminum, Galvanized Steel, Iron, RTPR
FunctionsThread Sealant
RatingsNSF Standard 61, UL Classified, FM Approved, Interek, UL Classified, UPC (IAPMO) File No. 1282, CSA listed.
Size16 Ounce
StandardsCSA, NSF, UPC, UL
Temperature Range20°F to 140°F (-6.6°C to 60°C)
TypeThread Sealant
UL ListedYes
UL RecognizedYes