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GSW AA-137 3-1/2" Easy-Connect Sink Strainer Basket
GSW

GSW AA-137 3-1/2" Easy-Connect Sink Strainer Basket

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$14.99
In Stock SKU: AA-137

Best for commercial kitchen prep and compartment sinks that need a fast-fitting drain strainer. The GSW AA-137 drops into a 3-1/2″ sink opening, seals with a brass nut, and drains through a 1-1/2″ NPS outlet.

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Easy-connect sink strainer basket

A drop-in drain strainer that fits standard commercial sinks fast

The GSW AA-137 pairs a 3-1/2″ sink opening with a brass connecting nut and a 1-1/2″ NPS drain outlet, so it threads into most stainless prep and compartment sinks without extra adapters.

3-1/2″Sink opening
1-1/2″ NPSDrain outlet
Brass nutEasy connect

Best for

Restaurants, bars, and food trucks replacing a worn basket strainer in a 3-1/2″ prep, bar, or compartment sink with a 1-1/2″ NPS drain.

Why operators pick the AA-137

Standard 3-1/2″ fitSized for the 3-1/2″ openings found on most commercial stainless sinks, so it drops in as a direct replacement.

Brass-nut easy connectThe adjustable connect and brass nut tighten down by hand and wrench for a secure, leak-resistant seal.

1-1/2″ NPS drain outletThreads to a standard 1-1/2″ NPS tailpiece, the common drain size for prep and compartment sinks.

Built for the lineRemovable strainer basket with a brass connecting nut, made by AA Faucet under the GSW name for daily commercial use.

Specifications

Fit & dimensions
Sink opening 3-1/2″
Drain outlet 1-1/2″ NPS
Connection Adjustable easy-connect with brass nut
Approx. weight 0.8 lbs each
Build
Strainer basket Stainless steel, removable
Connecting nut Brass
Manufacturer AA Faucet (GSW)
Packaging
Model AA-137
Case pack 50 per case

Buyer questions

What size sink does the GSW AA-137 fit?

It fits a standard 3-1/2″ commercial sink opening and drains through a 1-1/2″ NPS outlet, the common configuration on prep, bar, and compartment sinks.

Is the AA-137 an easy-connect strainer?

Yes. It uses an adjustable easy-connect design with a brass nut, so it tightens into the sink opening and seals without special adapters.

What is the drain outlet thread size?

The drain outlet is 1-1/2″ NPS, which threads to a standard 1-1/2″ NPS tailpiece.

Does it come with the brass nut?

Yes. The strainer ships with its brass connecting nut for the easy-connect installation.

Can I buy the AA-137 by the case?

The AA-137 is packed 50 per case from the manufacturer. Contact us if you need case quantities for a multi-sink build.

Can I pick it up or have it shipped?

We ship the GSW AA-137 strainer basket fast, nationwide, covered by our best price guarantee.

Weight 0.40 lbs
Dimensions 5 × 5 × 3 in

Shipping. Shipped nationwide; freight is calculated at checkout based on your location. Most in-stock equipment leaves our Garland, TX warehouse within 1–2 business days.

Returns. New, unused items can be returned. See our Returns & Refunds policy for full details.

Need it custom? Our Dallas shop fabricates custom stainless and full kitchens. Request a quote.

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