1-800-873-3507

TALK TO A REAL HUMAN!
(8am-5pm mst mon-fri)

Mechanical Room Components

    • The product Caleffi Series Z3 3-Way Diverting Valve with 3/4" Sweat 240 Degrees 20 gpm has been added to comparison list.
Need help deciding which water heater is right for you? Start here:

Items 1 to 10 of 43 total

per page
Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
  1. Caleffi Series 521 MixCal 3-Way Thermostatic Mixing Valve with adapter

    Caleffi Series 521 MixCal 3-Way Thermostatic Mixing Valve with adapter

    Caleffi MixCal 3-Way Thermostatic Mixing Valve
    Adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems. Low-lead brass body. Internal anti-scale materials. Locking set point knob. Max. working pressure: 200 psi. Max. inlet temperature: 200ºF. Adjustable range: 85—150ºF. Gauge scale: 30—210ºF. Gauge accuracy: ± 6ºF. Gauge dial: 2" diameter. ASSE 1017 Listed. Lead Plumbing Law Compliance: (0.25% Max. weighted average lead content). Lead Plumbing Law Certified by IAPMO R&T.
    $119.71

  2. Caleffi Series Z3 Z-One Valve Body, 2-Way 3/4" Sweat 7.5 Cv, 20 psi

    Caleffi Series Z3 Z-One Valve Body, 2-Way 3/4" Sweat 7.5 Cv, 20 psi

    Caleffi Z-One Valve Body, 2-Way 3/4" Sweat 7.5 Cv, 20 psi
    Two-way on/off two position valve. Straight through flow pattern. Brass body.* Stainless steel stem. EPDM rubber seals and paddle. Max. working pressure: 300 psi. Max temperature: 240°F. *Agency Approval for low-lead brass body: Lead plumbing law compliance: (0.25 max. weighted average lead content). Lead plumbing law certified by IAPMO R&T
    $27.58

  3. Caleffi Series Z2 Z-One Valve Body, 2 Way 1" Sweat 7.5 Cv, 20 psi

    Caleffi Series Z2 Z-One Valve Body, 2 Way 1" Sweat 7.5 Cv, 20 psi

    Caleffi Z-One Valve Body, 2 Way 1" Sweat 7.5 Cv, 20 psi
    Two-way on/off two position valve. Straight through flow pattern. Brass body.* Stainless steel stem. EPDM rubber seals and paddle. Max. working pressure: 300 psi. Max temperature: 240°F. *Agency Approval for low-lead brass body: Lead plumbing law compliance: (0.25 max. weighted average lead content). Lead plumbing law certified by IAPMO R&T
    $46.66

  4. Caleffi Series Z3 3-Way Diverting Valve with 3/4" Sweat 240 Degrees 20 gpm

    Caleffi Series Z3 3-Way Diverting Valve with 3/4" Sweat 240 Degrees 20 gpm

    Caleffi 3-Way Diverting Valve with 3/4" Sweat 240 Degrees 20 gpm
    Three-way on/off two position valve. Diverting flow pattern. Brass body. Stainless steel stem. EPDM rubber seals and paddle. Max. working pressure: 300 psi. Max temperature: 240°F. *Agency Approval for low-lead brass body: Lead plumbing law compliance: (0.25 max. weighted average lead content). Lead plumbing law certified by IAPMO R&T.
    $36.13

  5. Caleffi Series Z3 3-Way Diverting Valve with 1" Sweat Connections, 240 Degrees, 20 gpm

    Caleffi Series Z3 3-Way Diverting Valve with 1" Sweat Connections, 240 Degrees, 20 gpm

    Caleffi 3-Way Diverting Valve with 1" Sweat Connections
    Three-way on/off two position valve. Diverting flow pattern. Brass body. Stainless steel stem. EPDM rubber seals and paddle. Max. working pressure: 300 psi. Max temperature: 240°F. *Agency Approval for low-lead brass body: Lead plumbing law compliance: (0.25 max. weighted average lead content). Lead plumbing law certified by IAPMO R&T.
    $49.57

  6. Caleffi 3/4" Mixed Temperature Gauge Sweat Fitting Assembly

    Caleffi 3/4" Mixed Temperature Gauge Sweat Fitting Assembly

    Caleffi Mixed Temperature Gauge Sweat Fitting Assembly
    Tail piece. Low lead brass
    $32.72

  7. Caleffi Discal Series 551 Air Separators Brass NPT

    Caleffi Discal Series 551 Air Separators Brass NPT

    Air separator with automatic ½" check valve (code 561402A) to mount expansion tank on bottom thread. Brass body. Glass reinforced nylon internal element. Max. working pressure: 150 psi. Working temperature range: 32—250°F.
    In heating and air conditioning control systems, the circulation of water containing impurities may result in rapid wear and damage to components such as pumps and control valves. It also causes blockages in heat exchangers, heating elements and pipes, resulting in lower thermal efficiency within the system. The dirt separator separates off these impurities, which are mainly made up of particles of sand and rust, collecting them in a large collection chamber, from which they can be removed even while the system is in operation. This device is capable of efficiently removing the smallest particles, with low head loss.
    $82.89

  8. 1"  Caleffi 663 Series Distribution Manifold

    1" Caleffi 663 Series Distribution Manifold

    1" NPT Inlet Ball valves and 3/4" outlets. This pre-assembled distribution assembly with Return distribution manifold including Built-In Shut-Off Valves suitable for Thermo-Electric Actuators, and Supply distirbution manifold including Manually-Adjustable Balancing Valves. MAX working pressure: 150 psi. MAX temperature 210 F.
    Distribution manifolds for radiant panel systems are used to optimally distribute the heating fluid in floor heating system circuits and ultimately improve the control of heat emission from the panels. The manifolds ensure that the flow of each circuit is regulated precisely and also control the shut-off, venting and automatic removal of air from the system.
    $229.65

  9. Caleffi Series 680 Universal PEX Fittings ASTM F876 Standard

    Caleffi Series 680 Universal PEX Fittings ASTM F876 Standard

    Caleffi Series 680 Universal PEX Fittings
    680 series fi ttings are compatible with any ASTM F876 single layer PEX. Max. working pressure: 150 psi. Working temperature for ASTM F876 PEX piping: -41—180°F.
    $4.92

  10. Caleffi Series 386 Manifold Plug

    Caleffi Series 386 Manifold Plug

    Caleffi Series 386 Manifold Plug
    Cap to plug unused manifold outlets on 592, 663 and 668S1 series.
    $4.92

Items 1 to 10 of 43 total

per page
Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction