Caleffi Pex Radiant Heating Manifolds with Valves for PEX Tubing and Aluminum PEX Tubing

Caleffi Radiant Heat PEX Manifolds are for PEX Tubing (PEX-A, PEX-C or PEX-B) and are used for radiant floor heating. The Caleffi Radiant Heat Manifolds come in 3 Ports and up to 12 Ports and from 3/8 Inch to 3/4 inch. Order The Base Caleffui Manifold - then the adapters you need.

The Caleffi PEX Manifold with Valves are made in Italy.

Optional accessories such as Caleffi Actuators, Caleffi By-Pass Valves, Temperature Gauges and more are available.

Please note, these PEX manfiolds are only used for hydronic heating systems and only for PEX-A, PEX-C, PEX-B type PEX or Alumninum PEX Tubing.

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- v6510
- Caleffi 1/2 inch PEX 3 Port Manifold Set with Sight Flow - 6686C5S1A-12
  
  • Pre-Assembled • Includes 1/2 inch Pex Adapters and Temp Gauges
  
  GR12686C5S1A • View Detail • Free Ground Shipping
  
  $420.75
- $420.75
  
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- v6511
- Caleffi 1/2 inch PEX 4 Port Manifold Set with Sight Flow - 6686D5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR12686D5S1A • View Detail • Free Ground Shipping
  
  $498.75
- $498.75
  
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- v6512
- Caleffi 1/2 inch PEX 5 Port Manifold Set with Sight Flow - 6686E5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR12686E5S1A • View Detail • Free Ground Shipping
  
  $570.75
- $570.75
  
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- v6513
- Caleffi 1/2 inch PEX 6 Port Manifold Set with Sight Flow - 6686F5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR12686F5S1A • View Detail • Free Ground Shipping
  
  $638.75
- $638.75
  
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- v6514
- Caleffi 1/2 inch PEX 7 Port Manifold Set with Sight Flow - 6686G5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR1286G5S1A0 • View Detail • Free Ground Shipping
  
  $709.75
- $709.75
  
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- v6515
- Caleffi 1/2 inch PEX 8 Port Manifold Set with Sight Flow - 6686H5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR1286H5S1A0 • View Detail • Free Ground Shipping
  
  $780.75
- $780.75
  
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- v6516
- Caleffi 1/2 inch PEX 9 Port Manifold Set with Sight Flow - 6686I5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR1286I5S1A0 • View Detail • Free Ground Shipping
  
  $850.75
- $850.75
  
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- v6517
- Caleffi 1/2 inch PEX 10 Port Manifold Set with Sight Flow - 6686L5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR1286L5S1A0 • View Detail • Free Ground Shipping
  
  $919.75
- $919.75
  
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- v6518
- Caleffi 1/2 inch PEX 11 Port Manifold Set with Sight Flow - 6686M5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR1286M5S1A0 • View Detail • Free Ground Shipping
  
  $990.75
- $990.75
  
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- v6519
- Caleffi 1/2 inch PEX 12 Port Manifold Set with Sight Flow - 6686N5S1A-12
  
  • Pre-Assembled • Includes Temp Gauges and 1/2 inch Pex Adapters
  
  GR1286N5S1A0 • View Detail • Free Ground Shipping
  
  $1,059.75
- $1,059.75
  
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- v13344
- Caleffi PEX Manifold 3 Ports with Sight Flow - 6686C5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686C5S1A • View Detail • Free Ground Shipping
  
  $388.75
- $388.75
  
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- v13345
- Caleffi PEX Manifold 4 Ports with Sight Flow - 6686D5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686D5S1A • View Detail • Free Ground Shipping
  
  $448.75
- $448.75
  
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- v13346
- Caleffi PEX Manifold 5 Ports with Sight Flow - 6686E5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686E5S1A • View Detail • Free Ground Shipping
  
  $503.75
- $503.75
  
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- v13347
- Caleffi PEX Manifold 6 Ports with Sight Flow - 6686F5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686F5S1A • View Detail • Free Ground Shipping
  
  $559.75
- $559.75
  
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- v13348
- Caleffi PEX Manifold 7 Ports with Sight Flow - 6686G5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686G5S1A • View Detail • Free Ground Shipping
  
  $618.75
- $618.75
  
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- v13351
- Caleffi PEX Manifold 8 Ports with Sight Flow - 6686H5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686H5S1A • View Detail • Free Ground Shipping
  
  $675.75
- $675.75
  
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- v13352
- Caleffi PEX Manifold 9 Ports with Sight Flow - 6686I5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686I5S1A • View Detail • Free Ground Shipping
  
  $730.75
- $730.75
  
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- v13353
- Caleffi PEX Manifold 10 Ports with Sight Flow - 6686L5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686L5S1A • View Detail • Free Ground Shipping
  
  $785.75
- $785.75
  
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- v13354
- Caleffi PEX Manifold 11 Ports with Sight Flow - 6686M5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686M5S1A • View Detail • Free Ground Shipping
  
  $846.75
- $846.75
  
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- v13355
- Caleffi PEX Manifold 12 Ports with Sight Flow - 6686N5S1A
  
  • Pre-Assembled • Body Only 1 inch Manifold Body • No PEX Adapters Included • Includes Temp Gauges
  
  CAL6686N5S1A • View Detail • Free Ground Shipping
  
  $902.75
- $902.75
  
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- v2156
- Caleffi Thermo-Electric Actuator/Zone Valve - 656414
  
  • Auxillary Micro Switch • for Caleffi PEX Manifolds • Replaces Caleffi 656114 Actuator
  
  CAL656114007 • View Detail • Free Shipping Eligible
  
  $69.75
- $69.75
  
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- v2158
- Caleffi Manifold Temperature Gauge - 688003A
  
  • 2 inch Diameter • 210 Degrees F
  
  CAL688003A00 • View Detail • Free Shipping Eligible
  
  $29.75
- $29.75
  
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- v1333
- Pressure Test Kit - PTK-024
  
  • 1 inch by 1/2 inch PEX bushing • 1 roll teflon tape • 1 inch BSP Thread End Cap
  
  DL12PTKIT024 • View Detail • Free Shipping Eligible
  
  $58.75
- $58.75
  
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- v6525
- Caleffi Flow Indicator for Caleffi PEX Manifolds - NA669250
  
  • 1/2 to 2 GPM • 180 Degree Max Temperature
  
  CAL669050007 • View Detail • Free Shipping Eligible
  
  $23.75
- $23.75
  
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- v12041
- Caleffi Flow Indicator for Caleffi PEX Manifolds - NA669250
  
  • 1/2 to 2 GPM • 210 Degree Max Temperature
  
  NA6692500000 • View Detail • Free Shipping Eligible
  
  $24.75
- $24.75
  
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- v9675
- Caleffi Pex Fitting 3/8 inch - 680503A
  
  • For EK20 to 3/8 PEX Tubing • PEX or Aluminum PEX • Quantity 1
  
  CALPEXFT3800 • View Detail • Free Shipping Eligible
  
  $7.75
- $7.75
  
  Qty
- v9673
- Caleffi PEX Fitting 1/2 inch - 680504A
  
  • For EK20 to 1/2 PEX Tubing • PEX or Aluminum PEX • Quantity 1
  
  CALPEXFT1200 • View Detail • Free Shipping Eligible
  
  $6.95
- $6.95
  
  Qty
- v9676
- Caleffi Pex Fitting 5/8 inch 680555A
  
  • For EK20 to 5/8 PEX Tubing • PEX or Aluminum PEX • Quantity 1
  
  CALPEXFT5800 • View Detail • Free Shipping Eligible
  
  $7.75
- $7.75
  
  Qty
- v9674
- Caleffi Pex Fitting 3/4 inch - 680505A
  
  • For EK20 to 3/4 PEX Tubing • PEX or Aluminum PEX • Quantity 1
  
  CALPEXFT3400 • View Detail • Free Shipping Eligible
  
  $7.75
- $7.75
  
  Qty
- v2159
- Caleffi Pex Fitting Blind Caps - 386500
  
  • For Unused Manifold Ports • Quantity 1
  
  CALPEXBC3400 • View Detail • Free Shipping Eligible
  
  $7.75
- $7.75
  
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