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Product Specifications:
| Item | Vacuum Breaker |
| Body | Unfinished Finished Brass |
| Body Material | Brass |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 1" |
| Connection Size - Side 2 | 1" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Finished | Unfinished |
| Flow Rate | 49 GPM |
| For Media | Water |
| Freeze Protection | No |
| Hazard Protection Level | High Health Hazard |
| Height | 3.812" |
| Includes Atmospheric Vent | Atmospheric Vent Included |
| Includes Freeze Protection | No Freeze Protection |
| Manufacturer Warranty | 1 yr. |
| Material | Brass |
| Max. Media Temperature | 180°F |
| Max. Pressure | 125 psi |
| Max. Pressure (cwp) | 125 psi |
| Media Temp. Range | 33°F to 180°F |
| Min. Media Temperature | 33°F |
| Pipe Size | 1" |
| Protection Type | Back Siphonage |
| Seal Material | Silicone |
| Seat Material | Silicone |
| Series | 188A Series |
| Size | 1" |
| Vacuum Breaker Style | Atmospheric Vacuum Breaker |
| Valve Series | 188A |
| Width | 2 7/8" |
Shipping Info:
| Ship weight (kg) | 0.37 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Connection Type | Max. Pressure | Body Material | Height | Seat Material | Overall Height | Mounting Orientation | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
![]() |
LFFRVB-B | - | - | - | - | - | - | - | €105.75 | RFQ
|
![]() |
LFFRVB-A | - | - | - | - | - | - | - | €94.62 | RFQ
|
![]() |
800M4-FR | FNPT x FNPT | - | Bronze | - | Plastic | 9" | Vertical | €1,399.36 | |
![]() |
2" LF800M4-QT | FNPT x FNPT | - | Bronze | - | Plastic | 9.63" | Vertical | €6,703.54 | |
![]() |
1 1/2 LF800M4-FR | FNPT | 150 psi | - | 9 1/2" | - | - | - | €1,935.69 | |
![]() |
1 1/2 LF800M4-QT | FNPT x FNPT | 150 psi | Bronze | 9 1/2" | Plastic | 9 1/2" | Vertical | €1,731.61 | |
![]() |
1 1/2 LF288AM2 | NPT | 125 psi | - | 4 1/2" | - | - | - | €1,316.65 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
WATTS 1 188A Vacuum Breaker, 1 Inch Size, FNPT Connection, Brass, 2 7/8 Inch Width
€431.73 /unit







