Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NICHOLSON Atmospheric Vacuum Breaker VB0750-SS - Atmospheric Vacuum Breakers
NICHOLSONAtmospheric Vacuum Breakers

NICHOLSON Atmospheric Vacuum Breaker VB0750-SS

The NICHOLSON Atmospheric Vacuum Breaker (MPN VB0750-SS) is a 3/4 in pipe size unit with MNPT steam service, designed for steam media up to 350°F. 3G Electric interprets this demand and delivers genuine industrial…

SKU 3G-OTH-597041

Also listed as: VB0750SS · VB0750 SS

Brand
NICHOLSON
Item
Atmospheric Vacuum Breaker VB0750-SS
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.
Worldwide Shipping
Air & sea freight
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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NICHOLSON
Manufacturer Part Number
VB0750-SS
Type
For Steam Media, 350°F
Pipe Size
3/4 in
Steam Service
MNPT

Technical Documents

No technical documents available for this product.
Request documentation
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

NICHOLSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NICHOLSON Atmospheric Vacuum Breaker (MPN VB0750-SS) is a 3/4 in pipe size unit with MNPT steam service, designed for steam media up to 350°F. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the NICHOLSON Atmospheric Vacuum Breaker VB0750-SS used for?

The NICHOLSON VB0750-SS is used to prevent back-siphonage in steam systems by admitting air when pressure drops, protecting piping and equipment. It is designed for steam media up to 350°F with a 3/4 in MNPT connection, common in industrial boiler and process steam applications.

What are the specifications of the NICHOLSON VB0750-SS?

The NICHOLSON VB0750-SS is a 3/4 in pipe size atmospheric vacuum breaker with MNPT steam service, rated for steam media up to 350°F. The manufacturer part number is VB0750-SS. It is a NICHOLSON brand unit designed for steam service, not for other media.

Where to buy the NICHOLSON VB0750-SS worldwide?

3G Electric supplies the NICHOLSON VB0750-SS atmospheric vacuum breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NICHOLSON parts and support procurement across 14 departments.

How to install the NICHOLSON atmospheric vacuum breaker?

Install the NICHOLSON VB0750-SS in a vertical position above the highest point of the system, with the vent open to atmosphere. Use pipe sealant on the 3/4 in MNPT threads and ensure no back-pressure exceeds the 350°F steam rating. Follow local codes and manufacturer guidelines for steam service.

Used in

Common applications for NICHOLSON
Industrial steam condensate removal — Nicholson FTN series C-pattern steam traps in process heating systems
Commercial building radiator control — Nicholson N25-FO radiator valves for hot water and steam heating
High-pressure steam line drainage — Nicholson NFT 250 series in-line traps for 250 psi applications
Space-constrained piping layouts — Nicholson H-pattern steam traps for tight installations in manufacturing plants
Corrosive environment steam trapping — Nicholson stainless steel float traps for chemical processing facilities
Not sure this is the right part? Photo-identify it

NICHOLSON Products

3G Electric supplies NICHOLSON 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 NICHOLSON

View all NICHOLSON parts
This atmospheric vacuum breaker is designed for steam media service up to 350°F. It features a 1/2 in male NPT connection and prevents back-siphonage by admitting air when system pressure drops. Suitable for protecting piping and equipment in steam systems
NICHOLSON
This atmospheric vacuum breaker is designed for steam media service up to 350°F. It features a 1/2 in male NPT connection and prevents back-siphonage by admitting air when system pressure drops. Suitable for protecting piping and equipment in steam systems
Brass-bodied atmospheric vacuum breaker designed for steam media. Features a 3/4 in pipe size with MNPT steam service connection. Prevents back-siphonage by admitting air when pressure drops, protecting piping and equipment from vacuum collapse in steam systems
NICHOLSON
Brass-bodied atmospheric vacuum breaker designed for steam media. Features a 3/4 in pipe size with MNPT steam service connection. Prevents back-siphonage by admitting air when pressure drops, protecting piping and equipment from vacuum collapse in steam systems
Brass atmospheric vacuum breaker for steam media with 1/2 in MNPT connections. Prevents back-siphonage in steam systems by admitting air when pressure drops, protecting piping and equipment from vacuum collapse. Suitable for use in steam service applications where vacuum protection is required
NICHOLSON
Brass atmospheric vacuum breaker for steam media with 1/2 in MNPT connections. Prevents back-siphonage in steam systems by admitting air when pressure drops, protecting piping and equipment from vacuum collapse. Suitable for use in steam service applications where vacuum protection is required