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Main product image of 8-Loop EP Radiant Heat Manifold Assembly w/ Flow Meters
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8-Loop EP Radiant Heat Manifold Assembly w/ Flow Meters

SKU:
A2670801
Rating:
(27)
Q&A:
(36)
8-Loop EP Radiant Heat Manifold Assembly w/ Flow Meters
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$600.48 each
In Stock
In Stock
Get 6 Tue, Jul 7
Order by today, receive Tuesday
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Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Fitting System Compatibility
Expansion PEX, PEX Compression
Product Highlight: Number of Outlets
8
Product Highlight: Material
Brass
Product Highlight: Max Flow (GPM)
15.4 MAX GPM
Product Highlight: Flow Capacity (Cv)
1.35 Cv
Product Highlight: Height (Inches)
14" Height

Description

Note: This manifold requires 16 Loop Fitting Assemblies (please see below).

The Engineered Plastic (EP) Heating Manifold Assemblies feature isolation valves and balancing valves with flow meters, and come fully assembled, ready for installation. The manifolds are available in 2- through 8-loop configurations. The body ends feature R32 unions and the loop outlets have R20 male threads. The manifold mounts on a bracket (A2670006) that comes with the assembly.
For cost-effective, durable, hydronic radiant systems, Uponor now offers the Engineered Plastic (EP) Heating Manifold. This new manifold is comprised of thermoplastic, high-performance, advanced materials suitable for use under conditions of high impact, heat and moisture. Successfully installed throughout Europe for the past five years, Uponor now offers this innovative new product in the United States and Canada.
This strong, durable manifold is made of an advanced engineered plastic, which withstands corrosive environments and is unaffected by the rising cost of metal, making it an economical solution for all radiant projects.

Features and Benefits
  • Flexible, modular design for expansion in the field
  • Resists corrosion, pitting, scaling, high chlorine levels and ultraviolet light
  • Offers cost-effective solution to copper, brass and other metal alternatives
  • Attached flow meters provide fast, easy balancing for radiant loops
  • Offers vent and purge capability
  • Temperature Ratings - 140¦F at 87 psi, 158¦F at 72 psi, 176¦F at 58 psi, 194¦F at 43 psi
This manifold requires (16) Loop Fitting Assemblies:

PEX Loop Fitting Assemblies Options
Optional Installation Accessories:

Loop End Cap

TruFLOW Supply/Return Ball Valves

TruFLOW Supply/Return Adapters
  • TruFLOW Supply/Return Adapters
    These allow you to connect the manifold to your supply and return lines. The supply and return end of the manifold is R32 thread. Choose an R32 adapter that will connect the manifold to your desired application.
Actuators
  • A3030522: Thermal Actuator (2 Wire)
    If you want to use your manifold to heat multiple zones, you can purchase return side actuators that work along side thermostats. The actuators act as zone valves to allow you to use one manifold to control the temperature in different rooms independently.

Specs

Type:

Manifold

Number of Outlets:

8

Fitting System Compatibility:

Expansion PEX

PEX Compression

Material:

Brass

PEX Size:

3/8"

5/8"

5/16"

1/2"

Supply Thread:

R32

Loop Thread:

R20

Application:

Heating

Manifold Compatibility:

EP Truflow,Truflow

Test Pressure (PSI):

145 psi (max water)

100 psi (max air)

Max Flow (GPM):

15.4

Flow Capacity (Cv):

1.35

Max Operating Pressure:

87 psi at 140°F

58 psi at 176°F

44 psi at 194°F

72 psi at 158°F

Height (Inches):

14"

Depth (Inches):

2.7"

Features:

w/ Visual Flow Meters

Contact

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Product Reviews

4.7 out of 27 reviews
96% would recommend this product
4.7
out of 27 Reviews
96% would recommend this product
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5 star
85%
4 star
7%
3 star
4%
2 star
0%
1 star
4%
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Customer Images

Most Liked Positive Review

Nice Product

I had three of these - two with no actuators and controlled by zone valves and one with actuators. Product is good and easy to mount and to connect loop piping (I used all 1/2"). Suggestions: My manifolds were in a basement and most loops came from above so in order to allow the flow meters to work I had to pipe each loop down alongside the manifold, do a "U Turn" and enter the manifold from below. This takes up a huge amount of wall space (3 - 4 loop manifolds ate up 6' of wall! I've seen quite a few of these mounted upside down for this reason. The thermometers seem kinda cheesy and they simply snap into a recess in the manifold. Looking at the picture I assumed they were "real" thermometers with a probe in a well.
VS

Most Liked Negative Review

Bracket clips

Be careful the bracket clips will break.
Showing 1-10 of 27 reviews

great product

I split my house into three zones and this easy to use and if I need to expand I can.
naa
Washington DC
7 months ago
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Would buy again

Works good
Duddles 58
Rapid City sd
1 years ago
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Would buy again

Good working manifold
Diddles 58
Rapid City sd
1 years ago
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Uponor EP manifolds

easy to install relaxing old Wirsbo brass manifolds. Having trouble purging connected manifolds at the manifolds as per uponor manual
arch
maine
2 years ago
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Trash

Return manifold leaking from the twist on head that relies on an o-ring to seal. It doesn't even screw in tight. Total waste of money. Gonna have to look at other options now.
Merchant response
4 years ago
Hello, We apologize for the inconvenience you experienced on your recent order with us. We understand that having an item fail quickly is frustrating and we regret that your item seems to have been defective in this instance. We would be happy to assist you in creating a return for either refund or replacement for this defective unit. Please feel free to contact our customer service team at 1-888-757-4774 or chat online under “Contact & Support” on our website to discuss the return. Thank you, Danielle D. Supplyhouse.com Team
Gamblrgump
CO
4 years ago
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easy to use

easy to use with 1/2 tubing - we also used with 3/4 tubing. works great and I like to keep brand with brand - maybe overkill but this product is great and easy to work with.
Nick
Washington DC
5 years ago
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Well built and easy to install

Everything installed with ease on the first try and a little tightening of a couple fittings is all it took to eliminate any leaks.
bp
Wamego, KS
5 years ago
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NO problems installing!!!!!

installed it on wall, very easy to do, no problems, no leaks (cold water tested only). I asunder the impression that you can only have 10 loops per manifold, but I think I saw somewhere that you can go up to 12. I have another loop to include, so can I still add that to my 10-loop system?
rob
Valatie, NY
5 years ago
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Fast service

The part I wanted, best price!
SC
Utica NY
5 years ago
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Great product easy for diy people

Delivery is less than 2 days very prompt service
DIY Johnny
Foster RI
6 years ago
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Product Q&A

36 Questions
36 Questions
ASK A QUESTION

Q: I see this manifold comes with provisions for 5/16" pex. Does this mean it can come with those compression connectors for the same price if it is ordered that way?

Asked by 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

The loop fittings for this manifold must be ordered separately. You can connect 5/16", 3/8", 1/2", or 5/8" PEX to the manifold with the correct loop adapter.

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- Anonymous

The 6-Loop EP Radiant Heat Manifold Assembly w/ Flow Meters can be configured for 5/16 PEX, with compression connectors included.

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Q: Can these manifolds be mounted vertically and still function properly?

Asked by 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Yes, although the flow meters would be rendered useless.

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Verified Author and ReplyVerified Reply- PexSupply Staff

Yes, you can install these manifolds vertically.

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- Anonymous

The Uponor EP Heating Manifold Assembly with Flow Meter can be mounted vertically without affecting its function.

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Q: What is the best way to connect 1/2" FostaPex to this manifold?

Asked by R K Tech 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

There are no fittings we are aware of that permit this. You would need to use a Viega heating manifold.

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Q: I am installing a quik trak floor system. I want to mount the manifolds horizontally between the floor joists in the basement, so the manifolds will be below the tubing. In effect the manifolds will be on the basement ceiling. Will this work ok? Will the flow meters function correctly?

Asked by 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

The flow meters will not function correctly, but other than that the manifold will operate properly.

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Q: Will the flowmeters on this manifold operate upside down? In other words I would like to have the tubing feeding up to the floor above. I notice some of the other products do not work properly upside down. What is your recommendation to solve this problem?

Asked by Tired of cold stone floors 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

The flow meters do not function properly when installed upside down because of the role gravity plays in their operation. Our only recommendation would be to consider installing the manifold lower on the wall and feeding the tubing under it.

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Q: I am looping in a small stretch of radiant to my baseboard boiler that operates at 180 degrees. Is a mixing valve necessary as well or does the manifold reduce the temperature of the water

Asked by 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

The manifold will not reduce the temperature of the water. You would need a mixing valve.

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Q: The picture shows temperature gages on the manifolds, are they included with this manifold? It doesn't mention them in the discription.

Asked by htguy 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Yes, they are included.

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Q: Will this manifold require just one circulator or will there need to be a circulator for each loop?

Asked by 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

You will need just one pump for the manifold.

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Q: The supply and return to the boiler is 3/4 heat pex is that Ok for this manifold if not do you have a manifold I can use for my system which will have 3 loops and will use Quik Trak

Asked by Rob 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

You can do that. Just make sure to use the correct supply/return adapters for the manifold.

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Q: I want to connect using the propex system. Should I use the 1/2 propex fitting assembly r20 thread(sku Q4020500) to make this work for my 1/2" pex tubing to come off of this manifold to make my connections.

Asked by kent 15 years ago

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Yes, this would be fine.

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