VEVOR 3/4″ Press Jaw for 24KN Compact Series Press Tools, 52 HRC Hardened Steel Pressing Jaw – Compatible with ProPress Copper Pipes Connections

3/4″ ProPress Jaw Rated for 10,000+ High-Integrity Crimps on Copper Pipe

The VEVOR 3/4″ ProPress jaw is made of carburized steel that has been hardened to at least 52 HRC. It is designed to keep its full pressing geometry through more than 10,000 cycles of crimping copper pipe. This service rating supports continuous, high-volume installation without jaw-related performance degradation at the 3/4″ diameter, which is a standard size for residential water supply mains, HVAC refrigerant lines, and commercial hydronic distribution.

Every time the press cycle runs, it applies a controlled amount of pressure to the ProPress copper fitting. For plumbing and mechanical contractors who install large copper pipes across several floors or buildings, a jaw rated for more than 10,000 crimps serves as a long-term production asset rather than a consumable. This lowers the cost of tools per connection throughout the entire project.

52 HRC Hardened Carburized Steel Maintains Exact Jaw Profile Under 24KN Press Loads

To make a crimp that works well under system operating pressure, copper pipe fittings need a consistent jaw-engagement geometry. If the jaw’s pressing surfaces don’t have sufficient hardness under cyclic loading, they can drift in size, leading to inconsistent crimp depth that looks good but fails pressure testing. The VEVOR ProPress jawmaintains a hardness at ≥52 HRC for the entire time it is rated to be in use, so this drift doesn’t happen over thousands of press cycles.

The jaw is made of carburized steel, meaning the outer layer is hard and can withstand wear from repeated contact with copper fittings. The tougher inner core can handle the mechanical stress of each 24KN press event without cracking. At the 3/4″ jaw size, this material’s dual-property performance is very important because the wider pressing aperture needs to keep alignment and contact force distribution across a larger fitting surface than smaller-diameter jaw types.

Compatible with 24KN Press Tools Across 12 Models, Including MP-2430 & M12

The VEVOR 3/4″ ProPress jaw works with VEVOR’s own 24KN compact electric press tools, the MP-2430 and SL-2430, as well as ten other well-known brands’ press tools, such as the RP100-B, RP200-B, RP210-B, RP240, RP241, RP251, and M12. This 12-model compatibility range is among the widest for a ProPress jaw in the compact series.

Contractors with mixed-brand tool inventories across project sites can use this one jaw on all their 24KN tools without buying separate jaw sets for each platform. This cross-compatibility cuts down on the cost of accessories, stops jaw mismatches when crew members switch tools, and makes sure that every 3/4″ copper ProPress connection on site is made with the right jaw, no matter which compatible press tool is being used at the time.

Compact Series Profile Reaches Confined Copper Pipe Connections Standard Jaws Miss

The housing profile of standard-series ProPress jaws is larger, making it hard for the press tool to fit properly in tight spaces such as behind water heaters, in packed mechanical rooms, inside finished wall cavities, and in crowded ceiling pipe arrays. The VEVOR compact series jaw is smaller than a standard jaw, allowing it to fit into tight spaces and fully engage with copper fittings that a standard jaw can’t reach.

The smaller housing doesn’t change the pressing force or the joint’s quality. The jaw still delivers the full 24KN load needed to make a ProPress copper connection that meets code. This compact profile increases the number of accessible connection points per setup for residential plumbers working on remodels and retrofits, where wall openings are small and moving the tool is time-consuming.

Approved for HVAC, Gas Pipelines & Radiant Heating Copper Systems

The 3/4″ diameter is one of the most common sizes for copper pipes used in HVAC water-side piping, natural gas copper branch distribution, and radiant floor heating zone supply lines. If a joint fails in any of these systems, it can either cause a service interruption or a safety issue. The VEVOR 3/4″ ProPress jaw is good for all of these uses in both home and business plumbing setups.

In radiant heating systems where 3/4″ copper supply lines are cast into concrete slabs, it is structurally damaging and costly to have to repair joints after the concrete has been poured. The ≥52 HRC jaw hardness helps the copper fitting sleeve be fully and evenly compressed on each press cycle.

VUS 3/4″ ProPress Jaw Eliminates Open-Flame Soldering from Copper Pipe Installations

Torch soldering is the traditional way to join 3/4″ copper pipes. This method needs an open flame, flux application, and time to cool down before the joint can be pressure-tested or hidden. The VEVOR 3/4″ ProPress jaw makes it possible to make press connections without using fire. It means the installation process is safer and that no hot-work permits are required on regulated commercial job sites.

It takes a fraction of the time to make a 3/4″ flameless ProPress connection properly, and the pressed seal can be tested for pressure right away without having to cool down first. On projects with many copper pipe connections, such as commercial plumbing rough-ins, multi-unit residential buildings, or institutional HVAC systems, this time and safety advantage per joint adds up to lower total labor hours and fewer site incidents across the entire installation scope.

ProPress Jaw Built for Residential & Commercial Copper Piping Installations at Scale

The VEVOR ProPress jaw is designed to work just as well on a five-connection residential repair job as it does on a five-hundred-connection commercial copper pipe installation. The jaw’s pressing geometry will remain the same even after 10,000+ crimps, making it a reliable long-term tool for contractors working on projects of all sizes year-round.

For residential installers, the small-jaw format makes it easier to connect components in finished spaces with limited room to move. The 12-model cross-compatibility and consistent 52 HRC performance across the full service interval make this jaw fit perfectly into any professional pressing workflow that handles 3/4″ copper ProPress piping.