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CONTROL DEVICES Blower Relief Valve: Vacuum, 68 in wc Preset Limit - Pressure & Vacuum Relief Valves for Regenerative Blowers
CONTROL DEVICESPressure & Vacuum Relief Valves for Regenerative Blowers

CONTROL DEVICES Blower Relief Valve: Vacuum, 68 in wc Preset Limit

The CONTROL DEVICES Blower Relief Valve: Vacuum (MPN NVR20-0A005) is a pressure and vacuum relief valve designed for regenerative blowers. It features a 68 in wc preset limit and a 5 in outside diameter. This valve…

SKU 3G-OTH-142173

Also listed as: NVR200A005 · NVR20 0A005

Brand
CONTROL DEVICES
Item
Blower Relief Valve: Vacuum, 68 in wc Preset Limit
Category
Pressure & Vacuum Relief Valves for Regenerative Blowers
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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
NVR20-0A005
Type
68 in wc Preset Limit
Outside Dia
5 in

Technical Documents

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

Product Description

The CONTROL DEVICES Blower Relief Valve: Vacuum (MPN NVR20-0A005) is a pressure and vacuum relief valve designed for regenerative blowers. It features a 68 in wc preset limit and a 5 in outside diameter. This valve is identified by part numbers 4Z750 and VFC300P-5T.

Frequently Asked Questions

What is the CONTROL DEVICES Blower Relief Valve NVR20-0A005 used for?

The CONTROL DEVICES Blower Relief Valve NVR20-0A005 is used to protect regenerative blowers from overpressure or vacuum conditions. It automatically vents excess pressure or admits air to maintain system stability, preventing damage to blower components in industrial air-handling applications.

What are the specifications of the CONTROL DEVICES NVR20-0A005 relief valve?

The CONTROL DEVICES NVR20-0A005 is a vacuum relief valve with a preset limit of 68 in wc and a 5 in outside diameter. It is part of the NVR20 series, with alternate part numbers 4Z750 and VFC300P-5T. This valve is designed specifically for regenerative blower systems.

Where to buy the CONTROL DEVICES NVR20-0A005 relief valve worldwide?

You can source the CONTROL DEVICES NVR20-0A005 relief valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this valve.

How to install the CONTROL DEVICES NVR20-0A005 blower relief valve?

Install the CONTROL DEVICES NVR20-0A005 by mounting it directly on the blower inlet or outlet port using the 5 in outside diameter connection. Ensure the valve is oriented vertically for proper operation. Follow standard piping practices and verify the preset 68 in wc vacuum limit matches system requirements.

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.

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