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  • CALEFFI 59804A CHECK VALVES
    CALEFFI
    Caleffi 59804A Check Valve 1/4 Inch Brass Male NPT x Female NPT 150 Pounds per Square Inch
    SKU: 59804A
    Product DescriptionThe Caleffi 59804A is a check valve designed for plumbing applications. This valve features a quarter-inch size with brass construction, suitable for use in systems requiring a reliable flow control mechanism. Size: 1/4 inch Material: Brass Pressure Rating: 150 PSI Product HighlightsThis valve...
    $21.74
    $21.74
  • CALEFFI 59829 AIR VENTS
    CALEFFI
    Caleffi 59829 Air Vent for Brass Body 3/4 2
    SKU: 59829
    Product DescriptionThe Caleffi 59829 air vent efficiently removes trapped air from water systems. This model is suitable for brass body systems with three-fourths and two-inch connections. It is designed to ensure consistent fluid flow and reduce corrosion. Eliminates air from heating and cooling systems....
    $114.00
    $114.00
  • CALEFFI 59905A PIPE FITTINGSCaleffi 59905A 3/4 SWT Fitting w/check
    CALEFFI
    Caleffi 59905A 3/4 SWT Fitting w/check
    SKU: 59905A
    Product DescriptionThe Caleffi 59905A is a three-quarter sweat fitting with a check valve designed for efficient fluid control in various applications. This fitting ensures reliable connections and compatibility with various systems. Its low lead brass construction promotes safety and compliance in plumbing installations. Size:...
    $38.99
    $38.99
  • CALEFFI 600056A MIXING VALVES
    CALEFFI
    Caleffi 600056A LegioMix Electronic Mixing Valve 3/4 Press Union 9.7Cv
    SKU: 600056A
    Product DescriptionThe Caleffi 600056A is an electronic mixing valve designed for centralized systems that distribute domestic hot water. It ensures consistent water temperature despite variations in supply conditions. This valve offers precise control for low and high flow rates, reducing pressure drops effectively. Automatic...
    $3,363.53
    $3,363.53
  • 309544092.jpg309544093.jpg
    CALEFFI
    Caleffi 600064A legiomix electronic mixing valve 1 inches male npt 24 vac-50/60 hz-6 va
    SKU: 600064A
    Product Description The CALEFFI 600064A electronic mixing valve is designed for centralized domestic hot water systems. It precisely maintains the hot water temperature despite variations in inlet temperature, pressure, or flow rate. This valve features automatic self-cleaning to prevent scale buildup and offers a...
    $5,118.30
    $5,118.30
  • CALEFFI 600066A MIXING VALVES
    CALEFFI
    Caleffi 600066A LegioMix Electronic Mixing Valve 1 Press Union 21Cv
    SKU: 600066A
    Product DescriptionThe Caleffi 600066A LegioMix Electronic Mixing Valve is designed for use in centralized systems that produce and distribute domestic hot water. This valve ensures consistent water temperature, adapting to changes in hot and cold water supply. Adjustment temperature range: 70 degrees - 185...
    $3,618.45
    $3,618.45
  • CALEFFI
    Caleffi 600076A LegioMix Electronic Mixing Valve 1 1/4 Press Union 24Cv
    SKU: 600076A
    Product DescriptionThe Caleffi LegioMix Electronic Mixing Valve with MPN 600076A is designed for centralized systems that manage domestic hot water delivery. This valve maintains the correct temperature during variations in input temperature and pressure. It is effective in both high and low flow rate...
    $3,680.85
    $3,680.85
  • CALEFFI 600079A MIXING VALVES
    CALEFFI
    Caleffi 600079A LegioMix Electronic Mixing Valve 24Cv 1 1/4 Sweat Union
    SKU: 600079A
    Product DescriptionThe Caleffi 600079A LegioMix Electronic Mixing Valve is designed for centralized systems that produce and distribute domestic hot water. This valve maintains the desired temperature level of hot water while accommodating changes in the temperature and pressure at the inlets and draw-off flow...
    $3,592.01
    $3,592.01
  • CALEFFI 626600A FLOW SWITCHESCaleffi 626600A Flow Switch 1 MNPT UL Listed
    CALEFFI
    Caleffi 626600A Flow Switch 1 MNPT UL Listed
    SKU: 626600A
    Product DescriptionThe Caleffi 626600A flow switch is a critical component for controlling the flow of liquids in industrial and commercial applications. It features a 1 MNPT connection and is UL listed for safety and reliability. 1 MNPT connection for easy installation UL listed for...
    $273.83
    $273.83
  • 313945799.jpg
    CALEFFI
    Caleffi 644004 Control Actuator 24V 3-wire
    SKU: 644004
    Product Description The CALEFFI 644004 is a 24 VAC, 3-wire control actuator designed to operate ball or zone valves in hydronic heating and cooling systems. It draws 4 VA during operation and drives a 90-degree valve rotation in approximately 40 seconds, providing reliable, controlled...
    $189.21
    $189.21
  • 309540274.png309540275.png
    CALEFFI
    Caleffi 644024 3-wire control actuator 24V 90° for 6443 series valves
    SKU: 644024
    Product Description The Caleffi 644024 is a 24V 3-wire control actuator designed for 6443 Series motorized ball valves. This servomotor provides 3-point control, operating with a 24V AC power supply and a 1m power cable. It features a 90° rotation with an operation time...
    $228.18
    $228.18
  • 228682316.jpg
    CALEFFI
    Caleffi 644256A 2-Way 3/4 Press Fit 24v 13Cv Motorized Ball Valve
    SKU: 644256A
    Product DescriptionThe Caleffi 644256A is a two-way motorized ball valve designed for use with hydronic heating and air conditioning systems. This valve is compact and engineered for optimal flow control, making it suitable for installation in various heating applications. Operates at high differential pressures...
    $268.06
    $268.06
  • 228682330.jpg
    CALEFFI
    Caleffi 644259A 2-Way 3/4 SWT 24 V 13 Cv Motorized Ball Valve
    SKU: 644259A
    Product DescriptionThe Caleffi 644259A is a two-way motorized ball valve designed for use in hydronic heating and air conditioning systems. This valve operates at twenty-four volts and features a three-quarter inch sweat connection. It is suitable for applications requiring the control of hot and...
    $262.44
    $262.44
  • 288127373.webp288127374.jpg
    Caleffi
    Caleffi 644260A 2-Way Motorized Ball Zone Valve 1 inches NPT 24V 13 Cv
    SKU: 644260A
    Product Description The Caleffi 644260A 2-Way Motorized Ball Zone Valve is designed to automatically shut-off, redirect, or modulate hot and chilled water in hydronic heating and air conditioning systems. Features include zero leakage, quick operation, and the ability to operate at high differential pressures....
    $329.25
    $329.25
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    CALEFFI
    Caleffi 644266A 2-Way 1 Press 24V 13 Cv Motorized Ball Valve
    SKU: 644266A
    Product DescriptionThe Caleffi 644266A is a two-way motorized ball valve designed for use in heating systems. This valve operates with a one-inch press connection and is powered by twenty-four volts. It features a high flow capacity of thirteen Cv, making it efficient for various...
    $291.30
    $291.30
  • 644269A.jpg
    CALEFFI
    Caleffi 644269a 2-way Zone Valve 1 Inch Sweat 24V
    SKU: 644269A
    Product DescriptionThe CALEFFI 644269a is a 2-way zone valve designed for hydronic heating and cooling systems. It operates on 24 volts and features a 1-inch sweat (SWT) connection, making it compatible with standard copper piping installations. With a flow coefficient (Cv) of 13, it...
    $343.55
    $343.55
  • CALEFFI 644369A SWEAT VALVES
    CALEFFI
    Caleffi 644369A 1 Sweat Three-Way Motorized Ball Zone Valve 24V
    SKU: 644369A
    Product DescriptionThe Caleffi 644369A 1 Sweat Three-Way Motorized Ball Zone Valve is a versatile solution for controlling fluid flow in heating and cooling systems. Constructed from high-quality brass, this valve ensures durability and reliable performance. Brand: Caleffi MPN: 644369A 3-Way, 1 Swt, 24V, 4.5...
    Call for Pricing Call for pricing (215) 326-9845
    Call for Pricing Call for pricing (215) 326-9845
  • CALEFFI 645114 ACTUATORS
    CALEFFI
    Caleffi 645114 Legiomix Actuator 24V Replacement MPN
    SKU: 645114
    Product DescriptionThe Caleffi Legiomix Actuator 24V, MPN 645114, controls water flow in hydronic systems. It is suitable for residential and commercial uses. Modulates water flow for consistent temperature. Durable for long service in harsh environments. 24-volt specifications for broad compatibility. Product HighlightsThis actuator enhances...
    $486.47
    $486.47
  • CALEFFI 656354 ACTUATORSCaleffi 656354 Actuator 24V with Manual Opening and Micro Control for Industrial Use
    CALEFFI
    Caleffi 656354 Actuator 24V with Manual Opening and Micro Control for Industrial Use
    SKU: 656354
    Product DescriptionThe Caleffi 656354 Thermo-Electric Actuator is engineered for efficient operation within industrial and commercial HVAC systems. Offering both manual override and a micro switch feature, this actuator ensures precise control mechanisms in varying environmental conditions. Designed for use with 676 two-way zone valve...
    $142.07
    $142.07
  • CALEFFI 656404 ELECTRONIC ACTUATOR DRIVES221225643.jpg
    CALEFFI
    Caleffi 656404 Thermoelectric Actuator 24v
    SKU: 656404
    Product DescriptionThe Caleffi 656404 is a thermoelectric actuator designed to control water flow in hydronic heating systems. Operating at twenty-four volts, this actuator provides precise regulation of temperature and flow rates, making it an ideal choice for various heating applications. Compact size for easy...
    $84.73
    $84.73
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