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SMITH LIGHT COMMERCIAL 3/4 in NPT Copper Water Hammer Arrestor - Water Hammer Arrestors
SMITH LIGHT COMMERCIALWater Hammer Arrestors

SMITH LIGHT COMMERCIAL 3/4 in NPT Copper Water Hammer Arrestor

The SMITH LIGHT COMMERCIAL Water Hammer Arrestor (model 520-T-B) is a 3/4 in pipe size arrestor with NPT connections and an overall height of 8 11/16 in. Its body is constructed of copper. This product is designed to…

SKU 3G-OTH-440121

Also listed as: 520TB · 520 T B

Brand
SMITH LIGHT COMMERCIAL
Item
3/4 in NPT Copper Water Hammer Arrestor
Category
Water Hammer Arrestors
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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

SMITH LIGHT COMMERCIAL
Manufacturer Part Number
520-T-B
Type
NPT, Copper
Overall Ht
8 11/16 in
Body Material
Copper

Technical Documents

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SMITH LIGHT COMMERCIAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMITH LIGHT COMMERCIAL Water Hammer Arrestor (model 520-T-B) is a 3/4 in pipe size arrestor with NPT connections and an overall height of 8 11/16 in. Its body is constructed of copper. This product is designed to absorb shock in piping systems.

Frequently Asked Questions

What is a SMITH LIGHT COMMERCIAL water hammer arrestor used for?

A SMITH LIGHT COMMERCIAL water hammer arrestor absorbs hydraulic shock in piping systems, preventing pipe damage and noise. It is commonly installed on commercial plumbing lines serving quick-closing valves, such as in laundries, kitchens, or industrial wash-down stations.

What are the specifications of the SMITH LIGHT COMMERCIAL 520-T-B water hammer arrestor?

The SMITH LIGHT COMMERCIAL 520-T-B has a 3/4 in NPT connection, an overall height of 8 11/16 in, and a copper body. It is designed for light commercial applications to absorb water hammer shock. The manufacturer part number is 520-T-B.

Where to buy a SMITH LIGHT COMMERCIAL water hammer arrestor worldwide?

3G Electric supplies the SMITH LIGHT COMMERCIAL water hammer arrestor worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote on the 520-T-B model.

How to install a SMITH LIGHT COMMERCIAL water hammer arrestor?

Install the SMITH LIGHT COMMERCIAL arrestor vertically on the branch line near the quick-closing valve. Use thread sealant on the 3/4 in NPT connection and tighten securely. Ensure the arrestor is accessible for future maintenance. Follow local plumbing codes for sizing and placement.

Used in

Common applications for SMITH LIGHT COMMERCIAL
Commercial roofing — SMITH LIGHT COMMERCIAL Primary Roof Drain with Deck Plate (MPN 110-Y03) for flat roof drainage systems
Commercial kitchen grease management — SMITH LIGHT COMMERCIAL Grease Interceptor 800-Y03-35 (70 lb capacity) for restaurant wastewater
Plumbing system surge protection — SMITH LIGHT COMMERCIAL Water Hammer Arrestor 520-T-B (3/4 inch) for supply lines in office buildings
Floor drain access in high-traffic areas — SMITH LIGHT COMMERCIAL Strainer 410-10 (vandal-resistant) for retail or institutional floors
Outdoor water supply — SMITH LIGHT COMMERCIAL Sillcock 560-10 (No Kink design) for building exterior hose connections

SMITH LIGHT COMMERCIAL Products

3G Electric supplies SMITH LIGHT COMMERCIAL water hammer arrestors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Brass sillcock with rough brass finish and plastic handwheel handle. Features No Kink design to reduce hose bending. NPT inlet connection. 4-inch overall height. Used for outdoor water supply, connecting garden hoses in light commercial or residential settings
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Brass sillcock with rough brass finish and plastic handwheel handle. Features No Kink design to reduce hose bending. NPT inlet connection. 4-inch overall height. Used for outdoor water supply, connecting garden hoses in light commercial or residential settings
Flush-mounted grease interceptor for light commercial kitchens. Steel construction with 7 gpm flow rate and 2 in overall diameter. Includes flow control. Captures and retains grease from wastewater to protect plumbing systems
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This brass sillcock features a rough brass finish and a plastic handwheel handle. It has a 3/4-inch NPT inlet connection and a No Kink design to reduce hose bending. With an overall height of 4 inches, it is used for outdoor water access in light commercial or residential settings
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This brass sillcock features a rough brass finish and a plastic handwheel handle. It has a 3/4-inch NPT inlet connection and a No Kink design to reduce hose bending. With an overall height of 4 inches, it is used for outdoor water access in light commercial or residential settings
Steel grease interceptor with flush design for capturing fats, oils, and grease from light commercial kitchen wastewater. Includes flow control. 20 gpm flow rate, 3 in overall diameter
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Steel grease interceptor with flush design for capturing fats, oils, and grease from light commercial kitchen wastewater. Includes flow control. 20 gpm flow rate, 3 in overall diameter
Steel grease interceptor with flush design. Rated for 4 gpm flow rate with 2 in overall diameter. Includes flow control. Used in light commercial kitchens to capture fats, oils, and grease from wastewater before entering plumbing
SMITH LIGHT COMMERCIAL
Steel grease interceptor with flush design. Rated for 4 gpm flow rate with 2 in overall diameter. Includes flow control. Used in light commercial kitchens to capture fats, oils, and grease from wastewater before entering plumbing
Steel grease interceptor with flush design and integral flow control. Rated for 25 gpm flow rate, 3 in overall diameter. Used in commercial kitchen wastewater systems to separate fats, oils, and grease from effluent before discharge
SMITH LIGHT COMMERCIAL
Steel grease interceptor with flush design and integral flow control. Rated for 25 gpm flow rate, 3 in overall diameter. Used in commercial kitchen wastewater systems to separate fats, oils, and grease from effluent before discharge

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This water hammer arrestor absorbs shock in plumbing systems caused by quick-closing valves, preventing pipe damage and noise. It features a 1/2 in NPT connection, a copper body, and an overall height of 6-7/8 in. Suitable for light commercial applications such as offices, retail spaces, and multi-family buildings
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