Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
PLAST-O-MATIC VBS150VT-PV Atmospheric Vacuum Breaker - Atmospheric Vacuum Breakers
PLAST-O-MATICAtmospheric Vacuum Breakers

PLAST-O-MATIC VBS150VT-PV Atmospheric Vacuum Breaker

The PLAST-O-MATIC VBS150VT-PV is an atmospheric vacuum breaker with a 1 1/2 in FNPT connection, constructed from unfinished PVC and rated for 36°F to 140°F. This female NPT device is designed to prevent…

SKU 3G-OTH-597053

Also listed as: VBS150VTPV · VBS150VT PV

Brand
PLAST-O-MATIC
Item
VBS150VT-PV Atmospheric Vacuum Breaker
Part Number
VBS150VT-PV
Category
Atmospheric Vacuum Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

PLAST-O-MATIC
Manufacturer Part Number
VBS150VT-PV
Type
Unfinished, PVC, 36°F – 140°F, Female, NPT
Pipe Size
1 1/2 in
Body
Unfinished Finished PVC
UNSPSC
40141613
Finished
Unfinished
Flow Rate
300 scfm
For Media
Corrosive Chemicals Ultra-Pure Liquids
Standards
None
Body Finish
Unfinished
Catalog Page
N/A
Valve Series
VBS
Body Material
PVC
Seal Material
FKM
Overall Length
7.9 in
Connection Type
FNPT
Protection Type
Back-Siphonage
Spring Material
PVA Encapsulated 303 Stainless Steel
Country of Origin
USA (subject to change)
Cracking Pressure
1 psi
Freeze Protection
No
Media Temp. Range
36 °F – 140 °F
Max. Pressure (CWP)
100 psi
Vacuum Breaker Style
Atmospheric Vacuum Breaker
Max. Media Temperature
140 °F
Min. Media Temperature
36 °F
Hazard Protection Level
High Hazard
Check Mechanism Material
FKM
Connection Size - Side 1
1-1/2 in
Connection Type - Side 1
NPT
Includes Atmospheric Vent
Atmospheric Vent Included
Connection Gender - Side 1
Female
Includes Freeze Protection
No Freeze Protection
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PLAST-O-MATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PLAST-O-MATIC VBS150VT-PV is an atmospheric vacuum breaker with a 1 1/2 in FNPT connection, constructed from unfinished PVC and rated for 36°F to 140°F. This female NPT device is designed to prevent back-siphonage in industrial fluid systems.

Frequently Asked Questions

What is a PLAST-O-MATIC VBS150VT-PV vacuum breaker used for?

The PLAST-O-MATIC VBS150VT-PV is an atmospheric vacuum breaker that prevents back-siphonage in industrial fluid systems. It is commonly used in water and chemical handling applications where PVC piping is specified, protecting downstream equipment from contamination.

What are the specifications of the PLAST-O-MATIC VBS150VT-PV?

The PLAST-O-MATIC VBS150VT-PV has a 1 1/2 in FNPT connection, is made of unfinished PVC, and is rated for 36°F to 140°F. It is a female NPT atmospheric vacuum breaker designed to prevent back-siphonage in industrial fluid systems.

Where to buy a PLAST-O-MATIC VBS150VT-PV worldwide?

3G Electric supplies the PLAST-O-MATIC VBS150VT-PV vacuum breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time.

How to install a PLAST-O-MATIC atmospheric vacuum breaker?

Install the PLAST-O-MATIC VBS150VT-PV vertically above the highest point in the system to ensure proper atmospheric venting. Use PTFE tape on the 1 1/2 in FNPT threads and avoid over-tightening PVC fittings. Always follow local plumbing codes and manufacturer guidelines.

Used in

Common applications for PLAST-O-MATIC
Chemical processing — PLAST-O-MATIC RVT150V-PV PVC pressure relief valve with FKM seals for overpressure protection on corrosive liquid lines.
Semiconductor wet bench — PLAST-O-MATIC RVDTM100T-PV PTFE antisiphon relief valve for ultra-pure chemical delivery systems.
Water treatment — PLAST-O-MATIC GGS series gauge guards with PTFE diaphragm to isolate pressure gauges from scaling and corrosive additives.
Plating and surface finishing — PLAST-O-MATIC gauge guards with Viton diaphragm and PVC body for acid and caustic bath monitoring.
Pharmaceutical fluid handling — PLAST-O-MATIC PTFE-bodied valves for high-purity liquid transfer where metal contamination is prohibited.
Laboratory and pilot plants — PLAST-O-MATIC adjustable back pressure relief valves in 1 inch to 3 inch sizes for small-scale corrosive fluid systems.
Not sure this is the right part? Photo-identify it→

PLAST-O-MATIC Products

3G Electric supplies PLAST-O-MATIC atmospheric vacuum breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PLAST-O-MATIC

View all PLAST-O-MATIC parts →
This atmospheric vacuum breaker is constructed from unfinished PVC with a 1/2 in FNPT connection. It is designed to prevent back-siphonage in water systems within a temperature range of 36°F to 140°F. Typical applications include plumbing systems where protection against backflow is required
PLAST-O-MATIC
This atmospheric vacuum breaker is constructed from unfinished PVC with a 1/2 in FNPT connection. It is designed to prevent back-siphonage in water systems within a temperature range of 36°F to 140°F. Typical applications include plumbing systems where protection against backflow is required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first