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ZURN PEX QCM43-8GX Copper Branch Manifold, 1 Inlet x 8 Outlets - Plumbing & Heating Branch Manifolds
ZURN PEXPlumbing & Heating Branch Manifolds

ZURN PEX QCM43-8GX Copper Branch Manifold, 1 Inlet x 8 Outlets

The ZURN PEX PEX Manifold: Copper is a plumbing and heating branch manifold with 1 inlet and 8 outlets, available in 3/4 in and 1/2 in sizes. Constructed from copper, it has a maximum operating pressure of 160 psi…

SKU 3G-OTH-479478

Also listed as: QCM438GX · QCM43 8GX

Brand
ZURN PEX
Item
QCM43-8GX Copper Branch Manifold, 1 Inlet x 8 Outlets
Part Number
QCM43-8GX
Category
Plumbing & Heating Branch Manifolds
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ZURN PEX
Manufacturer Part Number
QCM43-8GX
Type
3/4 in, 1/2 in
Material
Copper
Inlets
1
Outlets
8
Max Op Pressure
160 psi

Technical Documents

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ZURN PEX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ZURN PEX PEX Manifold: Copper is a plumbing and heating branch manifold with 1 inlet and 8 outlets, available in 3/4 in and 1/2 in sizes. Constructed from copper, it has a maximum operating pressure of 160 psi (MPN QCM43-8GX).

Frequently Asked Questions

What is the ZURN PEX PEX Manifold QCM43-8GX used for?

The ZURN PEX PEX Manifold QCM43-8GX is a copper branch manifold used in plumbing and heating systems to distribute water from one supply line to eight separate PEX tubing runs. It is commonly installed in residential and light commercial radiant heating, potable water, and hydronic applications.

What are the specifications of the ZURN PEX PEX Manifold QCM43-8GX?

The ZURN PEX PEX Manifold QCM43-8GX is made of copper with 1 inlet and 8 outlets. Inlet size is 3/4 in, outlets are 1/2 in. Maximum operating pressure is 160 psi. The manufacturer part number is QCM43-8GX. It is designed for PEX plumbing and heating branch distribution.

Where to buy the ZURN PEX PEX Manifold QCM43-8GX worldwide?

3G Electric supplies the ZURN PEX PEX Manifold QCM43-8GX to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this copper branch manifold.

How to install a ZURN PEX PEX Manifold QCM43-8GX?

Install the ZURN PEX PEX Manifold QCM43-8GX by mounting it securely in a accessible location. Connect the 3/4 in supply line to the inlet and run 1/2 in PEX tubing from each outlet to the fixture or zone. Use appropriate PEX crimp or clamp rings. Follow local plumbing codes and manufacturer guidelines for pressure testing.

Used in

Common applications for ZURN PEX
Residential plumbing — Zurn PEX polysulfone manifold (e.g., QPM43-4) distributes water from a 3/4 in supply to four 1/2 in fixtures.
Commercial hydronic heating — Zurn PEX stainless steel manifold (e.g., QPPM15H21C-2) with 24 inlets and 39 outlets for multi-zone heating.
Multi-family buildings — Zurn PEX copper manifold (e.g., 10A641) with 1 inlet and 8 outlets for balanced water distribution.
Industrial process water — Zurn PEX stainless steel manifold (e.g., QPPM12H18C) rated to 100 psi for chemical-resistant fluid handling.
Retrofit projects — Zurn PEX polysulfone manifold (e.g., QPM43-3) with 3 outlets for adding circuits to existing PEX systems.
Hydronic snowmelt — Zurn PEX stainless steel manifold (e.g., QPPM9H15C-3) with 18 inlets and 27 outlets for large-area snowmelt zones.
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ZURN PEX Products

3G Electric supplies ZURN PEX plumbing & heating branch manifolds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Polysulfone branch manifold with one 3/4 in inlet and three 1/2 in outlets, rated for 160 psi maximum operating pressure. Used to distribute water or heating fluid from a single supply line to multiple branch circuits in plumbing and radiant heating systems
ZURN PEX
Polysulfone branch manifold with one 3/4 in inlet and three 1/2 in outlets, rated for 160 psi maximum operating pressure. Used to distribute water or heating fluid from a single supply line to multiple branch circuits in plumbing and radiant heating systems
Copper manifold with one 3/4 in inlet and four 1/2 in outlets, rated for 160 psi maximum operating pressure. Used in plumbing and heating systems to distribute water from a supply line to multiple branch lines
ZURN PEX
Copper manifold with one 3/4 in inlet and four 1/2 in outlets, rated for 160 psi maximum operating pressure. Used in plumbing and heating systems to distribute water from a supply line to multiple branch lines

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