MODULAR PLUMBING SYSTEMS

MANABLOC
(Water Management)
The MANABLOC manifold water distribution system is the most efficient water management technology on the market. Recognized as one of the most significant advances in plumbing technology. The patented MANABLOC system services each plumbing fixture with a dedicated water line from the central MANABLOC manifold plumbing control unit.

Already installed in thousands of homes, the system offers many benefits:

  • The MANABLOC system equalizes pressure, making it possible to use multiple fixtures simultaneously without dramatic temperature or pressure changes.
  • The MANABLOC system uses less water and conserves more energy than other systems.
  • Fixture repairs are easier to make because each fixture has its own shut-off valve.
  • The MANABLOC system uses Vanex® PEX tubing making it quick and economical to install, as well as enhancing its long-term durability.
  • The MANABLOC system is NSF-pw listed for potable water use.

The MANABLOC distribution system utilizes a modular water distribution manifold and PEX hot and cold distribution lines to supply each side of each fixture with its own dedicated line. This minimizes water temperature and pressure changes during simultaneous operation of numerous fixtures. Additional benefits of a properly designed and installed system include: faster hot water delivery, water and energy savings and few fittings located behind the wall. Each distribution port of the MANABLOC has its own built-in valve and compression connection. Each distribution line then requires only a transition fitting at the fixture end.

The MANABLOC distribution manifold is available in several standard configurations which are designed to serve the hot and cold outlet needs of most residences. These standard units are kept in stock to reduce delivery time. Additional non-stock or custom units can be configured to accommodate nearly any application and are fabricated on request with a reasonable lead time.

The MANABLOC was developed and patented in 1988. The idea was simple; make a plumbing system that is more functional for the homeowner while lessening the number of fittings in the plumbing system and make installation easier. The home-run concept utilized in the MANABLOC plumbing system offers even more control than the electrical system it was modeled after since each side of each fixture has its own individual line. This allows the homeowner to isolate problems or easily make repairs without disrupting the water supply to the entire house.

The concept has been well received by homeowners all across the US with hundreds of thousands of MANABLOCs installed. The MANABLOC is the most water and energy efficient plumbing system on the market for residential and multi-family construction. It offers more control and functionality to the homeowner than any other system available.

What is the MANABLOC Plumbing System?
The MANABLOC is a manifold home-run plumbing system. Similar to a home's electrical system, the MANABLOC system has individual Vanex PEX lines running from a central manifold to each side of each fixture in the home.

The MANABLOC control unit has individual shut-off valves to allow the homeowner to turn off a single fixture without effecting the rest of the home. The valves are labeled to indicate which fixture it controls in the home.

The system distributes water efficiently and economically. By sizing the lines according to the demand of each fixture, homeowners enjoy much faster hot water delivery which results in significant water and energy savings. The 1 1/4" reservoir in the MANABLOC maintains more consistent supply of water pressure reducing the potential for drastic temperature changes at fixtures; even when other fixtures are operated simultaneously. The performance of a conventional plumbing system during multiple fixture operation can't compare to a MANABLOC system.

MANABLOC Construction
Molded from Amoco's polysulfone (PLS) resin, the MANABLOC is designed for use in demanding potable water applications and contains no moving parts. The PLS material is also highly resistant to varied water chemistries. The two 1 1/4" reservoirs promote pressure balancing to all the 1/2" and 3/8" lines which feed off the control unit. Special MANABLOC configurations are available for use with water softeners and the MANABLOC can be custom sized for each home's requirements. The MANABLOC has replaceable valve stems for easy maintenance

MANABLOC Features and Benefits
The MANABLOC provides many features and benefits to both the installer and the homeowner. The system provides better control of the plumbing fixtures with easy access to shut-off valves and the ability to isolate fixtures without affecting others. Faster hot water delivery can reduce wait time for hot water at the fixture by 60%, reducing the amount of water and energy used to heat wasted water. There is less potential for leaks with the MANABLOC system because there are minimal fittings with very few located behind walls.

The system is non-corrosive and resistant to electrolysis damage. It operates quietly and provides more balanced water delivery to reduce temperature fluctuations and surges in the shower when other fixtures are operated. The MANABLOC installs quickly with only a few transition fittings and requires no solvent, glue or torches, making for a safer work environment. The system is backed by a ten year transferable warranty that protects the homeowner by providing for material and labor to replace a failed component. The warranty also covers the cost to repair property damaged by a covered failure.

Listings and Certifications
The MANABLOC is listed with NSF International toASTM F877 and ANSI/NSF standards 14 and 61 for performance and health effects. It is listed with IAPMO as meeting the requirements of the Universal Plumbing Code™ and is certified to Canadian requirements by Warnock Hersey. Manifold plumbing systems are referenced in most of the model plumbing codes including the International Plumbing Code, the SBCCI plumbing code, the ICBO Plumbing Code and CABO One and Two Family Dwelling Code.

Why Choose the MANABLOC Manifold Plumbing System?
the MANABLOC is simply a better way to plumb a home or apartment. In addition to energy and water savings, it provides homeowners with a more functional and easy to maintain plumbing system with faster hot water delivery than any other available system. The system installs efficiently and safely and there are fewer callbacks than with conventionally plumbed systems.