8271050 / NGV 50 GY 6/1.5b G1 Butyl E membrane pressure expansion vessel by reflex
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The Reflex NGV 50 GY 6/1.5b G1 Butyl E (Part Number: 8271050) is a standing membrane pressure expansion vessel with a nominal volume of 50 liters and a max usable volume of 40 liters, engineered for closed heating and cooling water systems. Manufactured in a welded design with a durable grey epoxy resin coating, it features a non-replaceable butyl full membrane conforming to DIN EN 13831. This high-quality membrane reliably separates the static gas filling from the water room and provides oxygen diffusion-proof performance according to VDI/BTGA 6044 for cooling systems. The unit includes a stainless steel thread connection of G 1 inch, supports an antifreeze addition of at least 25 to 50 percent, and operates at a factory gas pre-pressure of 1.5 bar with a max allowable operating overpressure of 6 bar. It is built to comply with the Pressure Equipment Directive 2014/68/EU, featuring a maximum allowable system temperature of 120 °C, a maximum allowable operating temperature of 70 °C, and a minimum allowable operating temperature of -10 °C.
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Where can I buy 8271050 / NGV 50 GY 6/1.5b G1 Butyl E by reflex in the USA?
You can purchase 8271050 / NGV 50 GY 6/1.5b G1 Butyl E by reflex from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the 8271050 / NGV 50 GY 6/1.5b G1 Butyl E?
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.
Who is the official distributor or seller of reflex in the United States?
While we are not the official distributor or seller of reflex in the United States, we source our products from reliable channels and offer you original reflex equipment at competitive prices.
How can I access 8271050 / NGV 50 GY 6/1.5b G1 Butyl E catalogs, user manuals, technical documents, and PDFs?
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Characteristics
| Manufacturer | reflex |
|---|---|
| Part number | 8271050 / NGV 50 GY 6/1.5b G1 Butyl E |
| Inner Code | 5132446 |
Technical specification
| Product type | membrane pressure expansion vessel |
|---|---|
| Type | NGV 50 |
| Colour | Grey |
| Membrane material | Butyl |
| Nominal volume | 50 l |
| Max. usable volume | 40 l |
| Max. allowable System temperature | 120 °C |
| Minimum allowance Operating temperature | -10 °C |
| Max. allowable Operating temperature | 70 °C |
| Max. allowable Operating overpressure | 6 bar |
| Factory gas pre-pressure | 1.5 bar |
| Number of connections | 1 pc |
| Connection | G 1 inch |
| Diameter | 409 mm |
| Maximum height | 613 mm |
| Water connection height | 97 mm |
| Foot width | 293 mm |
| Tilt size approx. | 623 mm |