Manabloc™ Plumbing System Hydronic Radiant Floor Heat Systems (HRFH)
ViegaPex & Mr. Pex Oxygen Barrier Pex Tubing
1.800.560.6222 sales@mvsupply.biz
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Radiant Floor Heat Pkgs. for Concrete Slabs:

Radiant Floor Heat Pkgs. For Concrete Slabs - Designed for areas that can be controlled by (1) thermostat (large open living area, garage, basement, workshop, warehouse, etc.) or multiple pkgs. can be combined to create a multiple zone radiant system for homes, offices, etc. (see "Zone Pump Controllers", at bottom of page). Square footage estimate is based on 12" tubing spacing (square footage estimate for 8" tubing spacing in brackets). Heat Source, expansion tank, thermostatic mixing valve and std. piping/fittings between the heat source and manifold are not included, see Additional Components below. Questions? Email us at sales@mvsupply.biz.
Need help configuring your Radiant Floor Heat System? Call us at 800.560.6222 (9am-4pm Mon-Fri, Eastern) or email sales@mvsupply.biz (days, evenings and weekends).
HRH Plumbing Schematics HRFH Design Guide HRFH FAQ's
Radiant Floor Heat Pkgs. for Concrete Slabs w/Compression fittings (No Crimp Tool Required):
HRMVS01PC, 290 sq ft @ 12" spacing (193 sq ft @ 8"spacing), 1 zone, 1 loop. List $774.37, Click for Sale Price
HRMVS02PC, 580 sq ft @ 12" spacing (386 sq ft @ 8"spacing), 1 zone, 2 loops. List $1113.13, Click for Sale Price
HRMVS03PC, 870 sq ft @ 12" spacing (580 sq ft @ 8"spacing), 1 zone, 3 loops. List $1451.89, Click for Sale Price
HRMVS04PC, 1160 sq ft @ 12" spacing (773 sq ft @ 8"spacing), 1 zone, 4 loops. List $1790.65, Click for Sale Price
HRMVS05PC, 1450 sq ft @ 12" spacing (996 sq ft @ 8"spacing), 1 zone, 5 loops. List $2129.41, Click for Sale Price
HRMVS06PC, 1740 sq ft @ 12" spacing (1160 sq ft @ 8"spacing), 1 zone, 6 loops. List $2468.17, Click for Sale Price
HRMVS07PC, 2030 sq ft @ 12" spacing (1353 sq ft @ 8"spacing), 1 zone, 7 loops. List $2806.93, Click for Sale Price
HRMVS08PC, 2320 sq ft @ 12" spacing (1546 sq ft @ 8"spacing), 1 zone, 8 loops. List $3163.64, Click for Sale Price
HRMVS09PC, 2610 sq ft @ 12" spacing (1740 sq ft @ 8"spacing), 1 zone, 9 loops. List $3502.40, Click for Sale Price
HRMVS010PC, 2900 sq ft @ 12" spacing (1933 sq ft @ 8"spacing), 1 zone, 10 loops. List $3841.16, Click for Sale Price
Radiant Floor Heat Pkgs. for Concrete Slabs include:

(1) Series 159 ProRadiant Stainless Steel Manifold Kit (2-loop kit pictured above) including: (1) SS Supply Manifold with Flow Meters, (1) SS Return Manifold with balancing/shut-off valves, (2) Manifold mounting brackets, (1) Auto-air vent, (2) Air-Bleeders, (2) Fill/Drain adapters w/chained outlet cap, (2) Purge valves, (1) Manifold inlet temperature gauge, (1) Snap-on return loop temperature gauge and (2) 1" FPT stainless steel ball valves w/threaded union adapters.
(1) 300' coil of Mr. Pex 1/2" Oxygen Barrier Pex tubing per loop.
(1) HRTH110V HD Honeywell Line voltage thermostat (24V thermostat available for multiple zone systems, see Upgrades below).
(1) HRGP1 Grundfos 3-speed zone pump w/integral check valve.
(1) HRGFLG5 Grundfos 1" FPT Flange Set including (2) gaskets and (4) bolts w/nuts.
(1) HRGPMK Pump Mount Kit. Includes: (1) HRMVSPN4 1" MPT x 4" pipe nipple, (2) HRMVSPB4 1" Clevis pipe brackets, (1) CLI5 1" CTS tubing insulator (used when installing 1" Pex or copper supply line), (1) CLI4 3/4" CTS tubing insulator (used when installing 3/4" Pex or copper supply line), and (1) MVSTEF01 thread sealant tape.
(2) Compression Manifold Loop Fittings per loop.
(2) HRSL3 Protective Elbows (slab risers) per loop.
(1) HRCTMV100 Tubing Ties, 100 Pk. per loop.
(1) HRH Installation Instructions Booklet (46 pg.)
Upgrades:
1/2" Screw Clip Upgrade - CLC3(upgrade) Sale Price includes (100) CLC3 1/2" Screw Clips (replaces HRCT tubing ties). Screw Clips are used to secure tubing directly to rigid foam-board under-slab insulation. Order (1) CLC3(upgrade) per loop. For more info on Screw Clips, visit HRH FAQ's.
24 Volt Thermostat Upgrade - HRTH24V(upgrade) Sale Price includes (1) HRTH24V 24 Volt Thermostat (replaces HRTH110V line voltage thermostat). This upgrade is required for multiple zone systems that use a zone pump controller. Order (1) HRTH24V(upgrade) per HRFH pkg. (also order the appropriate zone pump controller based on the total number of zones, see Zone Pump Controllers below).
Additional HRH Package Upgrades
Additional Components:
Expansion Tank - Expansion tanks with auto-fill valves are recommended for all closed HRFH systems. Use HRMVSFT109 for systems with heat sources up to 50,000 BTU's, HRMVSFT110 for systems from 50,000 to 100,000 BTU's and HRMVSFT111 for systems over 100,000 BTU's. Standard expansion tanks (without auto-fill valves) can be used for closed systems which have the auto-fill valve installed on another component. Use HRMVSEX15 for systems with heat sources up to 50,000 BTU's and HRMVSEX30 for systems from 50,000 to 100,000 BTU's.
Thermostatic Mixing Valve - (HRTV4, HRTH4th, HRTV5 or HRTV5th) is required on HRFH systems if the heat source cannot supply the lower temperature supply water needed for floor heat (typically 90 F to 125 F). The TMV is a manually set valve installed between the main manifold supply and return lines that blends return loop water with supply water to maintain the desired supply water temperature (almost ALL HRFH zones require a TMV).
Pressure Test Kit - (MVSPTKCM) includes air valve w/cap, 100 PSI air gauge (2.0") and pipe fittings with 1" MPT adapter to connect directly to ProRadiant SS manifold inlet ball valves for pressure testing or to pressurize tubing during concrete pour.
Zone Pump Controllers are used to combine multiple radiant floor heat pkgs for creating a multiple zone system for homes, offices, etc. A Zone Pump Controller (HRCP431S, HRCP432, HRCP433, HRCP434, and HRCP436) is the brain of radiant systems that controls 2, 3, 4 or 6 zones (the last digit in the zone pump controller part number is the number of zones). When one of the zone thermostats calls for heat, the zone controller starts the zone pump and can send a control signal to start the heat source.
After selecting the appropriate HRFH pkgs. for all the zones of your multiple zone HRFH system, select the appropriate zone pump controller and add (1) HRTH24V(upgrade) (24 volt thermostat upgrade) per zone (zone pump controllers require 24 volt thermostats instead of the 110 volt thermostats included in the std. HRFH pkgs).
For example: A four zone HRFH system for a home (two 575 feet zones and two 380 feet zones, @ 8" tubing spacing) requires:
(2) HRMVS03PC HRFH pkgs.
(2) HRMVS02PC HRFH pkgs.
(1) HRCP434 4-Zone Pump Controller
(4) HRTH24V(upgrade) 24 Volt Thermostat Upgrades
(plus expansion tank, thermostatic mixing valves, heat source, main supply/return piping between the heat source and the manifolds, etc., as described above).
Questions? For a prompt reply, email us at sales@mvsupply.biz days, evenings and weekends (we regularly receive "thanks for the quick reply" compliments from our valued email customers).
Or call 800.560.6222 (9am to 4pm Mon.- Friday, Eastern, excluding holidays).
Radiant Floor Heat Pkgs. for Framed Sub-Floors
Add-A-Zone Radiant Packages For Existing Hydronic Heat Systems
Note: Even though HRFH systems are very easy to install, we recommend installation by licensed, experienced professional installers. HRFH systems require electrical wiring, which must be comply with the NEC and other local electrical codes, if applicable. All electrical wiring must be preformed by a licensed electrician.
Updated 06/30/2010