Model 201 Series - Qualitrol United States Sales


Please Contact Us to Order to offer best price and delivery time for Qualitrol - Model 201 Series Pressure Relief Device number, also you may ask some other model number is well. We can offer best price, and delivery time with wide products distribution network in United States Industrial products Market. 

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Where can I buy Model 201 Series by Qualitrol in United States?

You can purchase Model 201 Series by Qualitrol from Onrion LLC. We serve customers across United States, offering competitive prices and reliable service.

What is the price of the Model 201 Series?

For customized pricing and availability, please fill out our contact form or give us a call. We are dedicated to providing solutions that align with your specific requirements.

Who is the official distributor or seller of Qualitrol in United States?

While we are not the official distributor or seller of Qualitrol in United States, we source our products from reliable channels and offer you original Qualitrol equipment at competitive prices.

How can I access Model 201 Series catalogs, user manuals, technical documents, and PDFs?

You can access catalogs, user manuals, and technical documents for Model 201 Series on our website. Visit our resources section or contact us directly for specific documents.

Do you provide technical support for Model 201 Series?

While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.

BRAND Qualitrol
Product Model 201 Series
Description Pressure Relief Device
Internal code ONR5145922
Weight 1
Technical specification
  • Opening Pressure: As low as 5–10 psi (custom-configurable)
  • Application: Small oil-filled transformers and tap changers
  • Features:
  • Self-resealing valve
  • Optional alarm switch
  • Compact aluminum housing
  • Widely used in utility and industrial settings
  • Mounting: Top flange (vertical) or custom-mountable
  • Model Customization: Pressure can be factory-set near 0.49 kg/cm² (~7 psi)