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4.8 gal. Expansion Tank, Inline, Thermal Type

  • Item# 3GVU9
  • Mfr. Model# PH 12
  • Catalog Page# 3383
  • UNSPSC# 24111810
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Price $97.75 / each

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  • Shipping Weight 9.5 lbs.
Country of Origin Taiwan Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Diaphragm-style tank is designed to control pressure buildup in open water systems. Tank comes with a flexible, double butyl diaphragm. Precharged to 40 psi; field adjustable. NSFIAPMO compliant.

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Technical Specs

  • Item Expansion Tank
  • Type Thermal
  • Tank (Gal.) 4.8
  • Tank Style Inline
  • Precharge Pressure (PSI) 40
  • Acceptance Factor 0.40
  • Height (In.) 14-1/2
  • Dia. (In.) 11
  • Inlet/Outlet NPT (In.) 3/4 M
  • Max. Working Pressure (PSI) 150
  • Construction Material Steel
  • Diaphragm Pre Pressurized, Butyl
  • Max. Temp. (F) 200
  • Agency Compliance NSF/IAPMO
  • Manufacturers Warranty Length 1 Year
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Compliance and Restrictions

  • This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption - drinking and cooking) and non-potable water applications (non-human consumption).

  • Hazardous material - Other Regulated Material

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Customer Reviews

Rated 3 out of 5 by 1reviewer.
Rated 3 out of 5 by Warrenty difference between Grainger website and mfg Grainger website mentions a 5 year warranty for this unit while Flexcon paperwork indicates it's only for a year. Based my purchase mainly on the warranty. Unit might be going back for exchange. May 31, 2012
  • 2017-01-15 T19:41:30.590-06:00
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