A Blend of Virgin Propylene Glycol and High Purity Triple Protection Additives, Formulated for Use in Closed Loop Hydronic Heating and Cooling Systems

Hercules Exclusive Triple Protection Formula Stabilizes PH to Prevent Acid Corrosion, Chelates Hard Water Minerals and Inhibits the Formation of Scale and Sediment

Pre-Mixed Ready to Use Formulation

Molded in mounting screw locations

Stainless Steel Assembly Screws

Flexible rubber couplings are used to connect cast iron, plastic, steel or lead pipe to cast iron, plastic, steel or lead pipe

All models are listed with IAPMO (UPC) 5/16 Inch driver required to tighten bolts

All models are listed to the National Plumbing Code of Canada and relevant Canadian Standard(s) and bear the cUPC mark of conformity

Stainless Steel Clamps and 5/16 Inch hex head bolts are made from Type 300 Stainless Steel

UV resistant

Load Rating-Ultimate Uniform Load

DURA-BLOK channel support is designed as an economical support for piping systems, cable tray, HVAC equipment and many other applications

The DURA-BLOK is UV resistant and suitable for any type of roofing material or other flat surfaces

Material effectively accepts screw fasteners for securing accessories

100% recycled rubber, UV resistant

Load Rating - Ultimate Uniform Load (See Chart Below)

DURA-BLOK DB-Series channel support is designed for superior support of piping systems

Latex Based Intumescent Sealant

Meets Many Applications and Codes

Provides upto a 3 Hour Fire Rating

MARS Disconnect with Integrated Surge Protector Provide a Unitized Design for Quick and Clean Installation

The Metal Weather resistant Enclosure Provide Additional Robustness and Security

Mars Surge Protector Provide the Performance Necessary to Protect Critical Component in High Efficiency Mini-Split and Unitary HVAC Equipment

The versatile chisel tip can make both fine or broad marks for flexible marking needs

Smear- and water-resistant industrial ink allows for long-lasting marks

Heavy Duty metal barrel contains extra-large ink supply for longer marking life

Clip-cap stores easily in pockets and prevents rolling on surfaces

Xylene-free ink eliminates health concerns

undercut-indented hex washer slotted head

Combination lead double thread

Burr-free hex washer slotted head

Quality controlled heat treat

Sharp tapered point will not mushroom, break or walk

Complete operator control-precise hole alignment

Single starting thread machined down to very tip of screw point

Instantly penetrates and engages in heavy gauge sheet metal and layered light gauge

Limited Lifetime Warranty