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Watts Vacuum Breaker Repair Kit, Series 388, 1/2 in, MPN 0887171 - Watts Vacuum Breaker Repair Kits
WattsWatts Vacuum Breaker Repair Kits

Watts Vacuum Breaker Repair Kit, Series 388, 1/2 in, MPN 0887171

The WATTS Vacuum Breaker Repair Kit (SKU 0887171, MPN 0887171) is a repair kit for vacuum breakers, compatible with Series 388 and Mfr. Model No. LF288AC-1/2". It includes an O-ring and is designed for 1/2 in…

SKU 3G-OTH-443416

Brand
Watts
Item
Vacuum Breaker Repair Kit, Series 388, 1/2 in, MPN 0887171
Part Number
0887171
Category
Watts Vacuum Breaker Repair Kits
Available to Order
Also known as:0887171Watts
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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
0887171
Type
188/288/388, 29YL80, LF288AC-1/2"
Includes
O-Ring
Product Type
Vacuum Breaker Repair Kit
Compatible with Series
388
Compatible with Mfr. Model No.
LF288AC-1/2"

Technical Documents

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

Product Description

The WATTS Vacuum Breaker Repair Kit (SKU 0887171, MPN 0887171) is a repair kit for vacuum breakers, compatible with Series 388 and Mfr. Model No. LF288AC-1/2". It includes an O-ring and is designed for 1/2 in compatible valve sizes.

Frequently Asked Questions

What is a Watts vacuum breaker repair kit used for?

A Watts vacuum breaker repair kit is used to restore the sealing function of a backflow prevention device, preventing contaminated water from siphoning back into the potable water supply. It is commonly applied in commercial plumbing, irrigation, and industrial water systems where backflow protection is required.

What are the specifications of the Watts LF288AC-1/2" repair kit?

The Watts LF288AC-1/2" repair kit (MPN 0887171) is a vacuum breaker repair kit compatible with Series 388 and model LF288AC-1/2". It includes an O-ring and is designed for 1/2 in valve sizes. The kit is manufactured by Watts and is suitable for use with part LF288AC12.

Where to buy a Watts vacuum breaker repair kit worldwide?

3G Electric supplies the Watts vacuum breaker repair kit (MPN 0887171) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine Watts repair kit for your backflow prevention system.

How to install a Watts vacuum breaker repair kit?

To install a Watts vacuum breaker repair kit, first depressurize the system and remove the vacuum breaker assembly. Replace the old O-ring with the new one from the kit, ensuring it is properly seated. Reassemble the unit and test for leaks. Always follow the manufacturer's instructions for your specific model.

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
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Watts Products

3G Electric supplies Watts watts vacuum breaker repair kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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