18-Port, 1/2" PEX Press ManaBloc Manifold, (8) Hot, (10) Cold


Brand: Viega

Mfr Part#: 49183

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$169.95 / each & Free Shipping
x4 $647.80 & Free Shipping
(4 x $161.95 / each)
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Viega ManaBloc manifold with (18) 1/2" PEX Press ports - (8) Hot and (10) Cold. Intended for use with ViegaPEX Ultra (Potable/Non-barrier) and Viega FostaPEX tubing and connection methods. Also compatible with all other types (A, B, C) and brands of PEX tubing. Each port (branch) is equipped with a built-in 1/4 turn shut-off valve for individual fixture control. Includes PEX adapters for all ports (branches) and Valve Key.
NOTE: Supply adapters (which connect the main hot & cold pipe lines to the ManaBloc) are not included and must be purchased separately. Accessories (supply end caps, port caps, brackets, etc.) are sold separately.

Technical Specifications:

  • Total Ports (Branches): 18 (8 Hot & 10 Cold);
  • Port Connections: 1/2" PEX Press;
  • Hot/Cold Water Inlet Connections: 1" (manabloc adapters required);
  • Branch spacing: 1-11/16" OC (On Center);
  • Dimensions (L x H x W): 18-13/16" x 3" x 8";
  • Max Pressure Rating: 100 psi @ 180°F;
  • Port (Branch) Pressure Drop: 3.4 psi @ 4.0 GPM;
  • Port K-Factor: 0.21 (for 1/2" PEX);
  • Lead-free, approved for potable water use;
  • Meets NSF/ANSI 61 & 372, ASTM F876/F877, CSA B137.5;
  • UPC-IAPMO Certified;
  • Made in the USA.


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