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| Item | Vacuum Breaker |
| Color | Yellow, Bronze |
| Connection Type | FNPT |
| Dimensions | 2" x 1 1/2" x 2 1/2" |
| Height | 63.5 mm |
| Max. Operating Pressure | 125 psi |
| Seal | Silicone |
| Series | 38 Series Vacuum Relief Valves |
| Size | 1/2" |
| Suitable For Central Heating Water | Yes |
| Temp. Range | 212°F |
| Width | 1.187" |
| Body | Rough Brass Finished Bronze |
| Body Finish | Rough Brass |
| Body Material | Bronze |
| Check Mechanism Material | Silicone |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 1/2" |
| Connection Size - Side 2 | 1/2" |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Finished | Rough Brass |
| Flow Rate | 15.5 GPM |
| For Media | Water |
| Freeze Protection | No |
| Hazard Protection Level | Low Health Hazard |
| Includes Atmospheric Vent | Atmospheric Vent Included |
| Includes Freeze Protection | No Freeze Protection |
| Manufacturer Warranty | 5 yrs. |
| Max. Media Temperature | 212°F |
| Max. Pressure (cwp) | 125 psi |
| Media Temp. Range | 32°F to 212°F |
| Min. Media Temperature | 32°F |
| Overall Length | 2.5" |
| Pipe Size | 1/2" |
| Protection Type | Back Siphonage |
| Seal Material | Silicone |
| Seat Material | Silicone |
| Standards | BUILD AMERICA BUY AMERICA (BABA) ACT, BUY AMERICAN ACT (BAA) |
| Vacuum Breaker Style | Atmospheric Vacuum Breaker |
| Valve Series | 38 |
| Ship weight (kg) | 0.25 |
| Ship height (cm) | 6.35 |
| Ship length (cm) | 5.08 |
| Ship width (cm) | 3.81 |
| HS code | 8481809015 |
| Country of Origin | US |
Apollo 38-103-01 vacuum breaker is an attachment typically positioned on a toilet or urinal flush valve that stops water from being siphoned backward into the public drinking water system. It stops contamination when the public drinking water system's pressure drops.
A. A vacuum breaker is a backflow preventer that connects to a faucet and prevents water from flowing backwards into the plumbing.
A. A pressure vacuum breaker (PVB) is a backflow prevention equipment designed to save non-potable (or contaminated) water from entering the water supply and is used to secure water supplies from pollution or contamination.
A. A backflow preventer is also known as a double check valve. A double-check valve assembly (DCVA) is another popular option for backflow protection in both indoor and outdoor plumbing systems. It is the most popular backflow preventer for in-line or underground use.
| Model | Height | Size | Temp. Range | Width | Price | |
|---|---|---|---|---|---|---|
| 3810101 | 2.375" | 1/4" | 212 Degrees F | 1 13/16" | £76.01 | |
| 3810201 | 2.375" | 3/8" | 212 Degrees F | 1 13/16" | £78.50 | |
| 3810401 | 3 1/16" | 3/4" | 212 Degrees F | 2.12" | £105.65 | |
| 3810501 | 4 1/16" | 1" | 212 Degrees F | 2.875" | £139.46 | |
| 3810601 | 4.375" | 1.25" | 180 Degrees F | 3.75" | £339.83 | |
| 3810701 | 4.375" | 1.5" | 180 Degrees F | 3.75" | £355.26 | |
| 3810801 | 4.5" | 2" | 180 Degrees F | 3.75" | £355.26 |
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