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

CONTROL DEVICES Vacuum Relief Valve: Vacuum, 15 in Hg Preset Limit - Pressure & Vacuum Relief Valves for Regenerative Blowers
CONTROL DEVICESPressure & Vacuum Relief Valves for Regenerative Blowers

CONTROL DEVICES Vacuum Relief Valve: Vacuum, 15 in Hg Preset Limit

The CONTROL DEVICES Vacuum Relief Valve (MPN NVR30-0A015) is a pressure and vacuum relief valve designed for regenerative blowers. It features a 15 in Hg preset limit and a 3 in NPT inlet size. This valve is…

SKU 3G-OTH-142201

Also listed as: NVR300A015 · NVR30 0A015

Brand
CONTROL DEVICES
Item
Vacuum Relief Valve: Vacuum, 15 in Hg Preset Limit
Category
Pressure & Vacuum Relief Valves for Regenerative Blowers
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

CONTROL DEVICES
Manufacturer Part Number
NVR30-0A015
NPT Inlet Size
3 in
Hg Preset Limit
15 in

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

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

Product Description

The CONTROL DEVICES Vacuum Relief Valve (MPN NVR30-0A015) is a pressure and vacuum relief valve designed for regenerative blowers. It features a 15 in Hg preset limit and a 3 in NPT inlet size. This valve is manufactured by CONTROL DEVICES.

Frequently Asked Questions

What is the CONTROL DEVICES Vacuum Relief Valve NVR30-0A015 used for?

This valve protects regenerative blowers from excessive vacuum by relieving pressure at a preset limit of 15 in Hg. It is commonly used in industrial vacuum systems, pneumatic conveying, and wastewater aeration to prevent equipment damage and maintain system stability.

What are the specifications of the CONTROL DEVICES NVR30-0A015 vacuum relief valve?

The NVR30-0A015 has a 3 in NPT inlet size and a preset vacuum limit of 15 in Hg. It is manufactured by CONTROL DEVICES and designed for use with regenerative blowers. The valve automatically opens when vacuum exceeds the preset limit to protect downstream equipment.

Where to buy the CONTROL DEVICES NVR30-0A015 vacuum relief valve worldwide?

3G Electric supplies the CONTROL DEVICES NVR30-0A015 vacuum relief valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the CONTROL DEVICES NVR30-0A015 vacuum relief valve?

Install the valve directly into the blower inlet piping using the 3 in NPT connection. Ensure the valve is oriented vertically with the vent port unobstructed. Tighten to standard NPT torque specifications. Test the system for leaks before operation. Refer to CONTROL DEVICES guidelines for best practices.

Used in

Common applications for CONTROL DEVICES
Compressed air systems — CONTROL DEVICES soft seat safety valves (SB75-0A150) for overpressure protection on air receivers
Regenerative blower installations — CONTROL DEVICES pressure and vacuum relief valves (NBR20-0T017) for blower protection
Engine-driven compressor packages — CONTROL DEVICES throttle controls (TC63-4KA000) for pneumatic speed regulation
Industrial pneumatic networks — CONTROL DEVICES hard seat safety valves (SN50-1A100) for high-temperature relief applications
Compressor tank maintenance — CONTROL DEVICES in-tank check valves (P3850-1EP) for backflow prevention
Instrument air systems — CONTROL DEVICES in-line check valves (M2525-1WA) for directional flow control

CONTROL DEVICES Products

3G Electric supplies CONTROL DEVICES pressure & vacuum relief valves for regenerative blowers. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
CONTROL DEVICES Vacuum Relief Valve: Vacuum, 16 in Hg Preset Limit, 3 in NPT Inlet Size (MPN NVR30-0A016)
CONTROL DEVICES
CONTROL DEVICES Vacuum Relief Valve: Vacuum, 16 in Hg Preset Limit, 3 in NPT Inlet Size (MPN NVR30-0A016)
CONTROL DEVICES Vacuum Relief Valve: Vacuum, 8 in Hg Preset Limit, 3 in NPT Inlet Size (MPN NVR30-0A008)
CONTROL DEVICES
CONTROL DEVICES Vacuum Relief Valve: Vacuum, 8 in Hg Preset Limit, 3 in NPT Inlet Size (MPN NVR30-0A008)
CONTROL DEVICES Vacuum Relief Valve: Vacuum, 15 in Hg Preset Limit, 2 1/2 in NPT Inlet Size (MPN NVR25-0A015)
CONTROL DEVICES
CONTROL DEVICES Vacuum Relief Valve: Vacuum, 15 in Hg Preset Limit, 2 1/2 in NPT Inlet Size (MPN NVR25-0A015)
CONTROL DEVICES Blower Relief Valve: Pressure/Vacuum, 10 psi Preset Limit, 3 in NPT Inlet Size (MPN NBR30-0T010)
CONTROL DEVICES
CONTROL DEVICES Blower Relief Valve: Pressure/Vacuum, 10 psi Preset Limit, 3 in NPT Inlet Size (MPN NBR30-0T010)
CONTROL DEVICES Blower Relief Valve: Pressure/Vacuum, 5 psi Preset Limit, 2 1/2 in NPT Inlet Size (MPN NBR25-0T005)
CONTROL DEVICES
CONTROL DEVICES Blower Relief Valve: Pressure/Vacuum, 5 psi Preset Limit, 2 1/2 in NPT Inlet Size (MPN NBR25-0T005)
CONTROL DEVICES Blower Relief Valve: Vacuum, 190 in wc Preset Limit, 6.9 in Outside Dia (MPN NVR30-0A014)
CONTROL DEVICES
CONTROL DEVICES Blower Relief Valve: Vacuum, 190 in wc Preset Limit, 6.9 in Outside Dia (MPN NVR30-0A014)

More from CONTROL DEVICES

View all CONTROL DEVICES parts
This pressure and vacuum relief valve is designed for regenerative blowers. It features a preset limit of 163 in wc and an outside diameter of 5 in. The valve relieves vacuum to protect blower systems from over-pressure conditions in pneumatic applications
CONTROL DEVICES
This pressure and vacuum relief valve is designed for regenerative blowers. It features a preset limit of 163 in wc and an outside diameter of 5 in. The valve relieves vacuum to protect blower systems from over-pressure conditions in pneumatic applications
Vacuum relief valve for regenerative blowers, with a preset limit of 10 in Hg and 3 in NPT inlet. Opens to protect blower from excessive vacuum during startup or system blockage
CONTROL DEVICES
Vacuum relief valve for regenerative blowers, with a preset limit of 10 in Hg and 3 in NPT inlet. Opens to protect blower from excessive vacuum during startup or system blockage
This pressure and vacuum relief valve is designed for use with regenerative blowers. It has a preset limit of 100 psi and a 1/4 in NPT inlet size. The valve vents excess pressure to protect blower systems in pneumatic applications
CONTROL DEVICES
This pressure and vacuum relief valve is designed for use with regenerative blowers. It has a preset limit of 100 psi and a 1/4 in NPT inlet size. The valve vents excess pressure to protect blower systems in pneumatic applications
This pressure and vacuum relief valve is designed for regenerative blowers in industrial air-handling systems. It features a preset limit of 166 in wc and a 5 in outside diameter, protecting equipment from overpressure and vacuum conditions
CONTROL DEVICES
This pressure and vacuum relief valve is designed for regenerative blowers in industrial air-handling systems. It features a preset limit of 166 in wc and a 5 in outside diameter, protecting equipment from overpressure and vacuum conditions
Pressure and vacuum relief valve for regenerative blowers. Preset limit of 471 in wc. Outside diameter 5 in. Used to protect blowers from overpressure in industrial vacuum systems, pneumatic conveying, and aeration applications
CONTROL DEVICES
Pressure and vacuum relief valve for regenerative blowers. Preset limit of 471 in wc. Outside diameter 5 in. Used to protect blowers from overpressure in industrial vacuum systems, pneumatic conveying, and aeration applications
CONTROL DEVICES Blower Relief Valve: Pressure, 249 in wc Preset Limit, 5 in Outside Dia (MPN NBR20-0T009)
CONTROL DEVICES
CONTROL DEVICES Blower Relief Valve: Pressure, 249 in wc Preset Limit, 5 in Outside Dia (MPN NBR20-0T009)
CONTROL DEVICES Blower Relief Valve: Vacuum, 245 in wc Preset Limit, 5 in Outside Dia (MPN NVR20-0A018)
CONTROL DEVICES
CONTROL DEVICES Blower Relief Valve: Vacuum, 245 in wc Preset Limit, 5 in Outside Dia (MPN NVR20-0A018)
CONTROL DEVICES Blower Relief Valve: Pressure, 111 in wc Preset Limit, 5 in Outside Dia (MPN NBR20-0T004)
CONTROL DEVICES
CONTROL DEVICES Blower Relief Valve: Pressure, 111 in wc Preset Limit, 5 in Outside Dia (MPN NBR20-0T004)