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UPONOR WS4821000 Brass Ball Valve, 3/4 in, PEX x NPSM, Lever Handle - Water Meter Brass Ball Valves
UPONORWater Meter Brass Ball Valves

UPONOR WS4821000 Brass Ball Valve, 3/4 in, PEX x NPSM, Lever Handle

The UPONOR Manual Two-Way Ball Valve is a 3/4 in water meter brass ball valve with a straight configuration and lever handle. It features PEX x NPSM connections and a maximum pressure rating of 250 psi (CWP). This…

SKU 3G-OTH-447514

Also listed as: WS 4821000 · WS-4821000

Brand
UPONOR
Item
WS4821000 Brass Ball Valve, 3/4 in, PEX x NPSM, Lever Handle
Part Number
WS4821000
Category
Water Meter Brass Ball Valves
Available to Order
Also known as:WS4821000UPONOR
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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

UPONOR
Manufacturer Part Number
WS4821000
Type
Brass, Straight, PEX x NPSM
Handle
Lever
Max. Pressure (CWP)
250 psi

Technical Documents

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

Product Description

The UPONOR Manual Two-Way Ball Valve is a 3/4 in water meter brass ball valve with a straight configuration and lever handle. It features PEX x NPSM connections and a maximum pressure rating of 250 psi (CWP). This valve is identified by manufacturer part number WS4821000.

Frequently Asked Questions

What is the UPONOR Manual Two-Way Ball Valve used for?

The UPONOR Manual Two-Way Ball Valve is used to control water flow in residential and commercial plumbing systems. Its 3/4 in brass body and PEX x NPSM connections make it suitable for water meter installations and branch line shut-off applications.

What are the specifications of the UPONOR WS4821000 ball valve?

The UPONOR WS4821000 is a 3/4 in manual two-way ball valve made of brass with a straight configuration and lever handle. It has PEX x NPSM connections and a maximum pressure rating of 250 psi (CWP). The manufacturer part number is WS4821000.

Where to buy the UPONOR WS4821000 ball valve worldwide?

3G Electric supplies the UPONOR WS4821000 ball valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this brass water meter valve.

How to install the UPONOR manual ball valve with PEX connections?

Install the UPONOR ball valve by ensuring the PEX tubing is cut square and fully inserted into the PEX x NPSM connection. Tighten the nut securely with a wrench, but avoid over-torquing. The lever handle should move freely to open or close the valve after installation.

Used in

Common applications for UPONOR
Hydronic heating systems — Uponor brass ball valves with PEX x PEX connections for zone flow control and isolation.
Potable water plumbing — Uponor expansion brass barbed tube fittings for transitioning PEX to copper piping.
Radiant floor heating — Uponor PEX x Sweat ball valves for manifold isolation and balancing.
Industrial plumbing — Uponor water meter valves for accurate flow measurement and shut-off.
Snow and ice melting systems — Uponor brass ball valves rated to 250 psi CWP for glycol mixture control.
Commercial building services — Uponor tubing cutters for clean, square cuts on PEX tubing during installation.
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UPONOR Products

3G Electric supplies UPONOR water meter brass ball valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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