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Product Specifications:
| Item | Vacuum Breaker |
| Body | Unfinished Finished Brass |
| Body Finish | Plain |
| Body Finish | Brass |
| Body Material | Brass |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 3/4" |
| Connection Size - Side 2 | 3/4" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Disc Material | Silicone |
| Finished | Unfinished |
| Fitting | No |
| Flow Rate | 32.4 GPM |
| For Media | Water |
| Freeze Protection | No |
| Hazard Protection Level | High Health Hazard |
| Height | 3" |
| Includes | Disc, Disc Float |
| Includes Atmospheric Vent | Atmospheric Vent Included |
| Includes Freeze Protection | No Freeze Protection |
| Inlet Size | 3/4" |
| Inlet Type | Female Threaded |
| Manufacturer Warranty | 1 yr. |
| Material | Lead Free Brass |
| Max. Media Temperature | 180°F |
| Max. Pressure | 125 psi |
| Max. Pressure (cwp) | 125 psi |
| Max. Temp. | 180°F |
| Max. Working Pressure | 8.6 Bar |
| Media Temp. Range | 33°F to 180°F |
| Meter Type | No Meter |
| Min. Media Temperature | 33°F |
| Min. Temp. | 33°F |
| Nsf Standards | Nsf/Ansi 372 |
| Operation | Non Continuous |
| Outlet Size | 3/4" |
| Outlet Type | Female Threaded |
| Pipe Size | 3/4" |
| Protection Type | Back Siphonage |
| Seal | Silicone |
| Seal Material | Silicone |
| Seat Material | Silicone |
| Series | LF288A Series |
| Size | 3/4" |
| Strainer | No |
| Temp. Range | +33°F to +180°F |
| Vacuum Breaker Style | Atmospheric Vacuum Breaker |
| Valve Series | LF288A |
| Valve Type | No Shutoff Valve |
| Width | 2 1/4" |
Shipping Info:
| Ship weight (kg) | 0.32 |
| Ship height (cm) | 6.6 |
| Ship length (cm) | 8.89 |
| Ship width (cm) | 7.62 |
| HS code | 8481301090 |
Product Details:
- Lead-free anti-siphon valve suitable for low-flow, non-continuous hot & cold water supply lines to prevent the backflow of contaminated water
- Full-size orifice with streamlined water passages to deliver high water flows at minimal pressure losses
- Silicone disc providing high heat & water hammer shock resistance, as well as ensuring a positive shut-off with the lightest of seating contact
- Centre stem guide for accurate positioning of seats
- Durable disc float for closing the atmospheric vent to prevent spillage at any flow rate
Product Variants
| Product | Model | Valve Type | Max. Working Pressure | Size | Inlet Size | Inlet Type | Body Material | Body Finish | Outlet Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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LF288A-1/4 | No Shutoff Valve | 8.6 Bar | 1/4" | 1/4" | Female Threaded | Brass | Plain | 1/4" | €235.18 | |
![]() |
LF288A-3/8 | No Shutoff Valve | 8.6 Bar | 3/8" | 3/8" | Female Threaded | Brass | Plain | 3/8" | €220.41 | |
![]() |
LF288AM2 3 | No Shutoff Valve | 8.6 Bar | - | 3" | Female Threaded | Lead Free Brass | Brass | 3" | €3,366.57 | RFQ
|
![]() |
LF288A-SC 3/8 | No Shutoff Valve | 8.6 Bar | - | 3/8" | Female Threaded | Lead Free Brass | Satin Chrome | 3/8" | €184.85 | |
![]() |
LF288A-SC 1/4 | No Shutoff Valve | 8.6 Bar | - | 6 mm | Female Threaded | Lead Free Brass | Satin Chrome | 1/4" | €172.99 | |
![]() |
LF288ASC 1/2 | No Shutoff Valve | 125 psi | - | 1/2" | Female Threaded | Lead Free Brass | Brass | 1/2" | €210.67 | |
![]() |
LF288ASC 3/4 | No Shutoff Valve | 8.6 Bar | - | 3/4" | Female Threaded | Lead Free Brass | Brass | 3/4" | €214.85 |
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Contact us
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WATTS LF288A-3/4 0792039 Vacuum Breaker, FNPT x FNPT, 3/4 Inch Pipe Size, For Water Media, Brass
€217.73 /unit


