Hangzhou Refworld Mechanical &Electrical Industries Co.,Ltd was established in 2006.We are a facotry with more than 20000 square meters wihch is professional in produce pressure vessels and valves& controllers (filter drier,oil separator,accumulator,liquid receiver,etc) , shell and tube condenser, tools(manifolds ,gauge,hose,drain pump,etc) and condensing units. we have four brands under our factory :refworld,blue,luther-bach,abltek,which will represent later. We devoted to be one-stop supplier on refrigeration parts and equipments for customers around the world.
RED-WHITE VALVE CORP.
RED-WHITE VALVE CORP. manufactures a wide range of products using the finest Lead Free alloys available. All of our Lead Free valves are fully tested and certified by a 3rd party laboratory to ensure all quality and health standards.
Rawal Devices, Inc.
Stop short-cycling and conquer humidity with the Rawal Devices’ APR Control! Turn any new or in-place DX system into a modulating, variable-capacity unit, at a fraction of the cost! Achieve unparalleled temperature and humidity control, maximize comfort, and protect your equipment from wear and tear. Visit us to see our APR Control® and Electronic APR-E® Valve in action. Solutions for R-410A, R-454B, and more.
Prolon Controls
Prolon Controls has been providing specialized building control solutions for peak HVAC performance in small to mid-sized commercial buildings for over 25 years. Our complete ecosystem of building control products is proudly manufactured in North America and can reliably control mechanical equipment such as rooftop units, air handlers, boilers, and more. For more information visit: www.proloncontrols.com | Prolon Controls designs scalable HVAC control systems for light commercial buildings—offices, retail, clinics, schools, and warehouses. With 20+ years of expertise, Prolon delivers powerfully simple, non-proprietary solutions that are easy to install
Neptronic
Founded in 1976, Neptronic is a private corporation that designs, manufactures and distributes products for the HVAC industry. Our product line includes humidifiers, electric heaters, HVAC controls, electric actuators and actuated valves.
Legend Valve
Legend Valve offers a full line of innovative products for plumbing, commercial, industrial, and hydronic applications. Proudly manufacturing HyperPure® PE-RT potable water tube in Michigan, Legend is committed to Guaranteed Performance, with a 100% fill rate, 100% accuracy, 24-hour shipping, no minimum order size, and easy returns. Our 7/75 Guarantee reflects our dedication to quality. We’ve Got Your Back® ensures that for wholesalers and contractors, we provide Everything You Need Behind the Wall®.
Jomar Valve
For 60 years, Jomar Valve has provided the industry with high-quality, expert valve solutions, with a diverse product line to support a wide variety of plumbing, industrial, utility, HVAC, and process control applications. Owned by Fratelli Pettinaroli, an ISO 9001 Italian manufacturer, Jomar Valve has a long-standing reputation for quality and innovation. Products include ball valves, butterfly valves, gate valves, check valves, balancing valves, and more.
IVR Valves and Water Technologies, LLC
Quality, service, and innovation: these are the values of IVR. Founded in 1973, IVR has earned the trust of the most demanding professionals in over 80 countries worldwide, where it holds 16 certifications. Known and appreciated internationally as a manufacturer of ball valves for water, gas, and industrial valves, IVR continues its path of innovation after more than 50 years of activity.
HCi (Hydronic Components Inc.)
Since 1983, Hydronic Components Inc, a Pettinaroli company, has been a leader in the balancing and coil piping package industry. We have revolutionized hydronic installations by using quality engineered kits and products that minimize installation time and space, while maximizing efficiency and quality that elevate any HVAC project.