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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 | 1/2" |
| Connection Size - Side 2 | 1/2" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Dimensions | 2 1/4" x 1 1/2" x 2 3/4" |
| Finish | Brass Polish |
| Finished | Polished Chrome |
| Flow Rate | 16 GPM |
| For Media | Water |
| Freeze Protection | No |
| Hazard Protection Level | Low Health Hazard |
| Height | 69.85 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 | 2.63" |
| Pipe Size | 1/2" |
| Product Datasheet | apollo-valves-3820101.pdf |
| Protection Type | Back Siphonage |
| Seal Material | Silicone |
| Seat Material | Silicone |
| Series | 38 Series Vacuum Relief Valves |
| Size | 1/2" |
| Suitable For Central Heating Water | Yes |
| Temp. Range | 212°F |
| Type | Vacuum Breaker |
| Vacuum Breaker Style | Atmospheric Vacuum Breaker |
| Valve Series | 38 Series |
| Width | 1 7/8" |
Shipping Info:
| Ship weight (kg) | 0.23 |
| Ship height (cm) | 6.99 |
| Ship length (cm) | 5.72 |
| Ship width (cm) | 3.81 |
| HS code | 8481809015 |
| Country of Origin | US |
Product Details:
Apollo 38-203-06 vacuum breaker is used in plumbing systems and industrial processes to prevent the creation of a vacuum or negative pressure. It is ideal for avoiding back-siphonage, which can lead to contamination of water supplies. This valve maintains pressure balance and prevents potentially harmful substances from being drawn into the plumbing system.
Features:
- It has a FNPT connection to simplify installation by allowing secure threaded attachment.
- This vacuum breaker is 2-5/8 inches in height and has a compact design for easy plumbing setups.
- It features a brass body with polished chrome finish for increased durability, corrosion resistance and an aesthetic appearance.
- This vacuum breaker can withstand pressure ratings up to 125 psi for reliable operation even under moderate pressure conditions.
- It offers a silicone seal to prevent the valve from leakages and fluid escape.
Compatible Accessories:
- Westward 4YR93 Straight Pipe Wrench: This straight pipe wrench is suitable for installing or removing Apollo 38-203-06 vacuum breaker.
Frequently Asked Questions:
Q. What safety precautions should I take while using this Apollo 38-203-06 vacuum breaker?
A.
- Regularly inspect and clean the valve to ensure proper function.
- Replace any damaged or worn components promptly.
- Stay within the specified pressure limits to prevent malfunctions.
- Secure connections without excessive force to avoid damage.
- Monitor for leaks, wear and signs of degradation.
Q. Does Raptor Supplies offer larger vacuum breakers than this Apollo 38-203-06 vacuum breaker?
A. Yes, customers who are looking for larger vacuum breakers can opt for 38-204-01 and 38-204-01 vacuum breakers having overall size of 3/4 inches.
Q. What factors should I consider while choosing a vacuum breaker?
A.
- Ensure it can operate within your system's temperature range.
- Consider whether it is suitable for vertical or horizontal installation.
- Opt for vacuum breakers meeting industry standards.
- Evaluate how easy it is to maintain and clean the valve.
- Confirm if it effectively prevents backflow and contamination.
- Choose from reputable brands for reliability and quality.
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 | |
![]() |
3820206 | 3/8" | Polished Chrome | 63.5 mm | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €89.70 | |
![]() |
3820301 | 1/2" | Rough Brass | 69.85 mm | FNPT x FNPT | Bronze | 212°F | Silicone | Silicone | €70.70 | |
![]() |
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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Contact us
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APOLLO VALVES 3820306 Vacuum Breaker, 1/2 in Size, FNPT Connection, Brass-Polished Chrome, 1 7/8 in Wd, 2 5/8 in Ht
€87.91 /unit


