11AV1521 Stainless Steel Ventilator by Armstrong

The Armstrong 11AV1521 is a stainless steel air vent designed for industrial fluid systems. Designated as model 11-AV, this unit features a 1/2" connection with a conical socket thread BSPT and a 1/2" inlet/outlet equipped with a 2-flat wrench size of 26. Built for durability, the housing and cover are constructed from stainless steel 304L, while the valve and seat utilize stainless steel 17-4PH. Additionally, the internal lever system is made of stainless steel 303/304, and the float consists of stainless steel 304. The 11AV1521 air vent operates with a maximum permissible differential pressure of 12 bar. Its maximum allowable pressure (PMA) ratings are 34 bar at 38°C and 30 bar at 260°C.

More Armstrong part numbers

• (70001) 1811 NPT-1/2" Ventil-*****"
• (70001) 1822 NPT-1" Ventil-#38
• 01AV1502
• 01AVC001
• 04012051
• 08112096
• 08812096
• 08812096/881 NPT-1/2" Ventil-#38
• 1-AV R-1/2"
• 1-AVC
• 1-AVC NPT1/2"-1/2"-1/2" (01AVC001)
• 100-AICF-8 H 2" #150 RF

See all Armstrong products

Frequently Asked Questions(FAQ):

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Where can I buy 11AV1521 by Armstrong in the USA?

You can purchase 11AV1521 by Armstrong from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.

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What is the price of the 11AV1521?

Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.

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

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

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How can I access 11AV1521 catalogs, user manuals, technical documents, and PDFs?

Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for 11AV1521 to our written reply.

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Do you provide technical support for 11AV1521?

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