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Caleffi 59756 Discal Air Vent for Steel BodyVendor CALEFFISKU: 59756Product DescriptionThe Caleffi 59756 Discal Air Vent is designed for optimal ventilation of steel body systems. This vent releases trapped air, enhancing the efficiency and longevity of hydronic systems. Releases trapped air Enhances fluid flow Durable steel body Product HighlightsEnsures optimal performance and longevity...
- $127.88
- $127.88
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Caleffi 551035A 1-1/4 Brass Air Eliminator ValveVendor CALEFFISKU: 551035AProduct Description The Caleffi 551035A is a one and one-quarter inch brass air eliminator valve designed for optimal performance in plumbing systems. This unit specializes in removing air from hydronic circuits in heating and cooling systems, ensuring that the system operates efficiently and quietly....
- $203.23
- $203.23
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Caleffi 551028A Dismal Air Separator FNPT 1-Inch Sweat ConnectionsVendor CALEFFISKU: 551028AProduct DescriptionThe Caleffi 551028A Dismal Air Separator with 1/2-Inch FNPT Bottom Thread and 1-Inch Sweat Connections is designed for use in heating and cooling systems. The air separator effectively removes air to prevent corrosion and optimize system performance. High air discharge capacity Corrosion-resistant brass...
- $142.75
- $142.75
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Caleffi 551022A Discal 3/4 Inch Sweat Compact Air Separator Brass 150 PSIVendor CALEFFISKU: 551022AProduct DescriptionThe Caleffi Discal Compact Air Separator, with model number 551022A, represents a top-quality solution designed for hydronic systems. Engineered to continuously eliminate air in heating and cooling systems, this separator excels in maintaining the efficiency and longevity of your setup. Utilizes a unique...
- $90.39
- $90.39
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Caleffi 551008A Discal Air Separator 1-1/2 NPT 150 PSIVendor CALEFFISKU: 551008AProduct DescriptionThe Caleffi 551008A Discal Air Separator efficiently removes air from hydronic systems. This separator is equipped with a 1-1/2 inch NPT connection and is designed to handle pressures up to 150 PSI. Prevents air accumulation Reduces corrosion and noise Compact design for tight...
- $243.20
- $243.20
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Caleffi 551007A Discal Air Separator 1-1/4 NPT 150 PSIVendor CALEFFISKU: 551007AProduct DescriptionThe Caleffi 551007A Discal Air Separator is designed to improve the efficiency of hydronic systems. This model, with a 1-1/4 inch NPT connection, is engineered to remove entrained air and other gases, preventing air pockets and reducing corrosion in heating and cooling systems....
- $206.90
- $206.90
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Caleffi 551006A Discal Air Separator 1 Inch FNPT BrassVendor CALEFFISKU: 551006AProduct DescriptionThe Caleffi 551006A is a Discal air separator designed for optimal removal of air from hydronic heating and cooling systems. This 1-inch FNPT air separator efficiently eliminates micro-bubbles and ensures noise-free and corrosion-resistant operation which is critical in maintaining system integrity and performance....
- $149.52
- $149.52
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Caleffi 551004A Discal Air Vent 1/2 Female NPTVendor CALEFFISKU: 551004AProduct DescriptionThe Caleffi 551004A Discal Air Vent is a high-performance automatic air vent designed for efficient air release from hydronic systems. It features a 1/2 inch NPT female connection. The device is made from durable brass with EPDM seals, ensuring long-term reliability in a...
- $76.89
- $76.89
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Caleffi 521609A 3-Way Thermostatic Mixing Valve 1 Inch SweatVendor CALEFFISKU: 521609AProduct DescriptionThe Caleffi 521609A is a 3-way thermostatic mixing valve designed for optimal temperature control in heating and plumbing systems. This robust valve is crafted from low-lead brass and ensures constant thermal performance despite varying pressures and temperatures in residential and commercial applications. Consistent...
- $224.29
- $224.29
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Caleffi 521509A 3-Way Thermostatic Mixing Valve Low-Lead Brass 3/4 SweatVendor CALEFFISKU: 521509AProduct DescriptionThe Caleffi 521509A 3-Way Thermostatic Mixing Valve is designed for precise temperature control in industrial applications. Featuring durable low-lead brass construction, this valve ensures reliable performance in high-pressure and high-temperature systems. It's engineered with a 3/4 sweat connection, making it suitable for secure...
- $156.65
- $156.65
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CALEFFI 521500A 3/4 Inch NPT Lead-Free 3-Way Thermostatic Mixing Valve 85-155FVendor CALEFFISKU: 521500AProduct DescriptionThe CALEFFI 521500A is a 3/4 inch NPT lead-free thermostatic mixing valve designed for precise control of water temperature in applications ranging from domestic hot water systems to radiant heating solutions. Engineered for reliability and optimal performance, this valve operates within a temperature...
- $163.19
- $163.19
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Caleffi 521409A 3-Way Thermostatic Mixing Valve 1/2 Inch SweatVendor CALEFFISKU: 521409AProduct DescriptionOptimize your plumbing system's efficiency with the Caleffi 521409A, a robust 3-way thermostatic mixing valve designed for versatile applications in domestic hot water systems, hydronic heating, and radiant floor heating. This valve ensures constant temperature control, compensating for fluctuations in both temperature and...
- $150.13
- $150.13
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Caleffi 519502A Differential Bypass Valve 3/4 NPT Up To 9 GPMVendor CALEFFISKU: 519502AProduct DescriptionThe Caleffi 519502A Differential Bypass Valve is designed for industrial applications. Featuring a graduated scale, this bypass valve allows for precise adjustment of flow rates up to 9 GPM. Its 3/4 NPT connections ensure compatibility with standard piping systems. Adjustable from 2 to...
- $115.88
- $115.88
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Caleffi 508013A Hygroscopic Air Vent Manual/Automatic 1/8 Inch NPT MaleVendor CALEFFISKU: 508013AProduct DescriptionThe Caleffi 508013A Hygroscopic Air Vent efficiently manages air circulation in heating systems, ensuring optimal operation and energy efficiency. Designed for both manual and automatic operation, this air vent is essential for maintaining system health by allowing the automatic expulsion of air from...
- $21.99
- $21.99
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Caleffi 502620A Automatic Air Vent 1/4 NPT MVendor CALEFFISKU: 502620AProduct DescriptionThe Caleffi 502620A Automatic Air Vent offers efficient air removal from hydronic heating and cooling systems. With 1/4 inch NPT male threads, installation is straightforward. Made of durable brass, this air vent is designed to resist corrosion and ensure long-lasting performance. Automatic air...
- $21.99
- $21.99
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Caleffi 501502A Extra Hi Capacity Air Vent 3/4 NPT For NA548 NA549 SeriesVendor CALEFFISKU: 501502AProduct DescriptionThe Caleffi 501502A Extra Hi Capacity Air Vent is designed for use with the NA548 and NA549 Series. It features a 3/4 NPT connection, ensuring seamless integration into your system. Built from durable materials, this air vent maintains proper airflow and prevents air...
- $223.59
- $223.59
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Caleffi 521519AC Mixing Valve Low-Lead Brass 3/4 Inch Sweat Thermostatic with Checks and Temperature Gauge ASSE 1017Vendor CALEFFISKU: 521519ACProduct DescriptionThe Caleffi MixCal 521519AC is a 3/4 inch sweat thermo mixing valve designed to accurately control water temperature in heating and domestic hot water systems. This valve compensates for fluctuations in both temperature and pressure, ensuring a consistent output. Equipped with built-in checks...
- $205.27
- $205.27
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Caleffi F39807 Air Vent Brass Assembly for DISCAL 551 Series SeparatorsVendor CALEFFISKU: F39807Product DescriptionThe Caleffi F39807 Air Vent Brass Assembly is designed for use with the DISCAL 551 Series Air Separators. This part ensures effective air removal from your heating system, contributing to enhanced efficiency and reduced maintenance. Ensures effective air removal Designed for DISCAL 551...
- $54.75
- $54.75
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Caleffi 502015A High Capacity Automatic Air Vent 1/8-Inch NPT MaleVendor CALEFFISKU: 502015AProduct DescriptionCaleffi 502015A is a high-capacity automatic air vent designed for use in heating and air conditioning systems. This air vent effectively removes trapped air to enhance system efficiency and longevity. Connection Type: Threaded Connection Size: 1/8-Inch NPT Automatic operation improves performance Product HighlightsThis...
- $21.99
- $21.99
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Caleffi 573009A AutoFill and Back Flow Preventer Combination Brass Sweat x NPTVendor CALEFFISKU: 573009AProduct DescriptionThe Caleffi 573009A 1/2-Inch AutoFill and Back Flow Preventer Combination is constructed from durable brass, featuring a sweat x NPT connection type and is designed to manage system pressure in sealed heating systems. This advanced device streamlines water pressure regulation and ensures contaminant...
- $151.21
- $151.21
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About Caleffi
Caleffi started in Gozzano, Italy and then moved its headquarters to Fontaneto d'Agogna, where it is today. The company initially manufactured brass and steel fittings and accessories for other valve manufacturers. They have always had high quality and efficiency standards, maintained by their quality control system. In 2007, Caleffi opened a new 35,000 square-foot facility in the Menomonee Valley of Milwaukee.
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