Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Watts 1/2 LF27 Cast Copper Inline Strainer - Cast Copper Inline Strainers
WattsCast Copper Inline Strainers

Watts 1/2 LF27 Cast Copper Inline Strainer

The WATTS Inline Strainer is a cast copper inline strainer made from copper silicon alloy, featuring a 304 stainless steel screen with a 0.025 in mesh size and EPDM seal material. This model (MPN 1/2 LF27) has a 1/2…

SKU 3G-OTH-445427

Also listed as: 12LF27 · 1 2 LF27 · 1-2-LF27

Brand
Watts
Item
1/2 LF27 Cast Copper Inline Strainer
Part Number
1/2 LF27
Category
Cast Copper Inline Strainers
Available to Order
Also known as:1/2 LF27Watts
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
1/2 LF27
Type
1/2 in, NPT, Mesh
Material
Copper Silicon Alloy
Ht
2 5/8 in
Screen Size
0.025 in
Seal Material
EPDM
Screen Material
304 Stainless Steel

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WATTS Inline Strainer is a cast copper inline strainer made from copper silicon alloy, featuring a 304 stainless steel screen with a 0.025 in mesh size and EPDM seal material. This model (MPN 1/2 LF27) has a 1/2 in NPT connection and a height of 2 5/8 in.

Frequently Asked Questions

What is the WATTS Inline Strainer used for?

The WATTS Inline Strainer is used to remove debris from liquid pipelines in commercial and industrial plumbing systems. It protects downstream equipment such as valves, pumps, and meters from damage caused by particles. Common applications include water supply lines, HVAC systems, and process piping where reliable filtration is required.

What are the specifications of the WATTS Inline Strainer 1/2 LF27?

The WATTS Inline Strainer model 1/2 LF27 has a 1/2 in NPT connection, a copper silicon alloy body, a 304 stainless steel screen with 0.025 in mesh openings, and an EPDM seal. It measures 2 5/8 in in height. The screen material is 304 stainless steel, and the seal material is EPDM.

Where to buy the WATTS Inline Strainer worldwide?

You can source the WATTS Inline Strainer worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine WATTS components for international projects.

How to install the WATTS Inline Strainer?

Install the WATTS Inline Strainer in a horizontal or vertical pipe run with the flow arrow pointing downstream. Use thread sealant on the NPT connections and tighten to standard torque. Ensure the blow-down valve (if present) is accessible for cleaning. Flush the system after installation to remove any debris.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
Not sure this is the right part? Photo-identify it

Watts Products

3G Electric supplies Watts cast copper inline strainers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Related products

More from Watts

View all Watts parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first