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Product Specifications:
| Item | Vacuum Breaker |
| Body | Polished Chrome Finished Brass |
| Body Finish | Polished Chrome |
| Body Material | Brass |
| Check Mechanism Material | Silicone |
| Color | Yellow, Bronze |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 3/8" |
| Connection Size - Side 2 | 3/8" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Dimensions | 1 3/4" x 1 1/4" x 2 1/2" |
| Finished | Polished Chrome |
| Flow Rate | 12.5 GPM |
| For Media | Water |
| Freeze Protection | No |
| Hazard Protection Level | Low Health Hazard |
| Height | 63.5 mm |
| Includes Atmospheric Vent | Atmospheric Vent Included |
| Includes Freeze Protection | No Freeze Protection |
| Manufacturer Warranty | 5 yrs. |
| Material | Bronze |
| Max. Media Temperature | 212°F |
| Max. Operating Pressure | 125 psi |
| Max. Pressure (cwp) | 125 psi |
| Media Temp. Range | 32°F to 212°F |
| Min. Media Temperature | 32°F |
| Overall Length | 2.31" |
| Pipe Size | 3/8" |
| Product Datasheet | apollo-valves-3820101.pdf |
| Protection Type | Back Siphonage |
| Seal | Silicone |
| Seal Material | Silicone |
| Seat Material | Silicone |
| Series | 38 Series Vacuum Relief Valves |
| Size | 3/8" |
| Suitable For Central Heating Water | Yes |
| Temp. Range | 212°F |
| Vacuum Breaker Style | Atmospheric Vacuum Breaker |
| Valve Series | 38 Series |
| Width | 0.656" |
Shipping Info:
| Ship weight (kg) | 0.17 |
| Ship height (cm) | 6.35 |
| Ship length (cm) | 4.45 |
| Ship width (cm) | 3.18 |
| HS code | 8481809015 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Size | Body Finish | Height | Connection Type | Material | Temp. Range | Seat Material | Seal Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
3820101 | 1/4" | Rough Brass | 2.312" | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €49.66 | |
![]() |
3820106 | 1/4" | Polished Chrome | 63.5 mm | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €179.40 | |
![]() |
3820301 | 1/2" | Rough Brass | 69.85 mm | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €70.70 | |
![]() |
3820306 | 1/2" | Polished Chrome | 69.85 mm | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €87.91 | |
![]() |
3820401 | 3/4" | Rough Brass | 76.2 mm | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €79.37 | |
![]() |
3820406 | 3/4" | Polished Chrome | 3" | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €100.45 |
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APOLLO VALVES 3820206 Vacuum Breaker, 3/8 in Size, FNPT Connection, Brass-Polished Chrome, 21/32 in Wd, 38-200
€89.70 /unit


