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NUTECH MB4-4A-200S-200S Manual Balancing Valve, Sweat, Brass, 15-50 gpm - Manual Balancing Valves
NUTECHManual Balancing Valves

NUTECH MB4-4A-200S-200S Manual Balancing Valve, Sweat, Brass, 15-50 gpm

The NUTECH Manual Balancing Valve (MPN MB4-4A-200S-200S) is a manual balancing valve designed for sweat installation. It offers a flow range of 15 gpm to 50 gpm with a minimum flow rate of 15 gpm, constructed from…

SKU 3G-OTH-444343

Also listed as: MB44A200S200S · MB4 4A 200S 200S

Brand
NUTECH
Item
MB4-4A-200S-200S Manual Balancing Valve, Sweat, Brass, 15-50 gpm
Part Number
MB4-4A-200S-200S
Category
Manual Balancing Valves
Available to Order
Also known as:MB4-4A-200S-200SNUTECH
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Technical Specifications

NUTECH
Manufacturer Part Number
MB4-4A-200S-200S
Type
Sweat, 15 gpm – 50 gpm, Brass, Sweat
Accuracy
±3%
Min. Flow Rate
15 gpm

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

Product Description

The NUTECH Manual Balancing Valve (MPN MB4-4A-200S-200S) is a manual balancing valve designed for sweat installation. It offers a flow range of 15 gpm to 50 gpm with a minimum flow rate of 15 gpm, constructed from brass, and provides an accuracy of ±3%.

Frequently Asked Questions

What is the NUTECH Manual Balancing Valve used for?

The NUTECH Manual Balancing Valve is used in HVAC and hydronic systems to precisely regulate water flow through terminal units such as radiators, fan coils, and heat exchangers. Its ±3% accuracy ensures balanced system performance, reducing energy waste and maintaining consistent temperatures across zones.

What are the specifications of the NUTECH Manual Balancing Valve MB4-4A-200S-200S?

This NUTECH manual balancing valve has a sweat connection type, a flow range of 15 gpm to 50 gpm with a minimum flow rate of 15 gpm, and a brass body. It offers ±3% flow accuracy and is identified by manufacturer part number MB4-4A-200S-200S.

Where to buy the NUTECH Manual Balancing Valve worldwide?

3G Electric supplies the NUTECH Manual Balancing Valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this MB4-4A-200S-200S model.

How to install a NUTECH sweat-type balancing valve?

Installation requires soldering the sweat connections to copper pipe using lead-free solder and flux. Ensure the valve is fully open during soldering to protect internal components. After cooling, adjust the valve to the calculated flow position using the manual handle. Always follow local plumbing codes.

Used in

Common applications for NUTECH
Commercial hydronic heating and cooling systems — NUTECH manual balancing valves (e.g., MB4-4A-200F-200F) regulate flow through terminal units and coils.
Industrial fluid lines requiring flow control and filtration — NUTECH combination strainer/ball valves (e.g., SV3E-125F-125F) provide shut-off and debris removal.
Residential or light commercial hydronic systems — NUTECH sweat-type balancing valves (e.g., MB2E-2A-100S-100S) offer precise flow regulation in small circuits.
District heating and cooling networks — NUTECH strainer/ball valves with pressure/temperature ports (e.g., SV4-200F-200F) allow monitoring and isolation.
Process cooling water systems — NUTECH forged brass strainer/ball valves (e.g., SV2E-100F-100F) combine filtration and flow control in one unit.
Building services maintenance — NUTECH strainer/ball valves with hose end drain valves (e.g., SV1E-075S-075S) simplify system draining and cleaning.
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NUTECH Products

3G Electric supplies NUTECH manual balancing valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Brass manual balancing valve with sweat connections for hydronic systems. Flow range 1.6 to 5 gpm, minimum flow 1.6 gpm, accuracy ±3%. Used for flow regulation in heating and cooling circuits
NUTECH
Brass manual balancing valve with sweat connections for hydronic systems. Flow range 1.6 to 5 gpm, minimum flow 1.6 gpm, accuracy ±3%. Used for flow regulation in heating and cooling circuits

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