• Caleffi 5/8 inch PEX 12 Port Manifold Set with Sight Flow - 6686N5S1A-58

    - Pre-Assembled - Includes Temp Gauges and 5/8 inch Pex Adapters

    Product ID • GR5886N5S1A0

  • $770.75
  • Quantity:
  • Free Ground Shipping


Caleffi 6686N5S1A-58 PEX Tubing Manifold 12 Ports for 5/8 Inch PEX Pipe and includes 24 adapters.

Caleffi Radiant Heat PEX Manifolds are for PEX (PEX-A, PEX-C or PEX-B) and are used for radiant floor heating. The Caleffi 12 Port Heating Manifold for 5/8 Inch PEX Tubing comes with PEX adapters, temperature Gauges and supply and return ball valves. Optional accessories such as Caleffi Actuators, Caleffi By-Pass Valves and more are available.

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

Caleffi 12 Port Radiant Heat PEX Manifold Includes:

24 - 5/8 Inch PEX Adapters
2 - Supply and Return Ball Valves
2 - Hanging Brackets
2 - Air Eliminators
Also includes Flow Meters, Temperature Gauges and is fully assembled

Return Policy | Shipping Policy

Manuals & Docs

Technical Specs

Caleffi 5/8 inch PEX 12 Port Manifold Set with Sight Flow Pre-Assembled 6686N5S1A-58 Techs and Specs

  • Ports
    12 Ports
  • Pex Size
    5/8 Inch PEX Tubing (ASTM/SDR) PEX-A, PEX-B or PEX-C
  • PEX Adapters included in all PEX Manifold Kits
  • Air vent ports & air vent (eliminator) include
  • Operating Temperature Max
    180 Degree F
  • Peak Temperature Max
    200 Degree F
  • Pressure Max
    150 PSI
  • Loop CV combined supply & return ports
  • Built in temperature gauges
  • Supply & return ball valves
    1 Inch NPT
  • Outlet center distance
    2 Inches
  • Manufactured
    Made in Italy

Info & Links