This product requires certification to purchase.

4.4 gal. Thermal Expansion Tank

Amtrol

4.4 gal. Thermal Expansion Tank

  • Fast #
  • Part #AST12
  • Item #70599
  • Manufacturer Part #141N43
3.1 out of 5 Customer Rating
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Amtrol

4.4 gal. Thermal Expansion Tank

  • Fast #
  • Part #AST12
  • Item #70599
  • Manufacturer Part #141N43
3.1 out of 5 Customer Rating

X Points

Package Quantity Info:

Each: 1 Inner Pack: 1 Case: 1 Pallet: 48
Quantity:
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Product Details

Product Description
  • For use in closed, potable hot water systems to control pressure buildup
  • Accepts expanded water as temperature rises to prevent relief valve discharge and system damage
  • Stand models designed for large residential and light commercial applications
  • Multiple units can be installed to accommodate larger systems
  • In-line models feature paten-pending Insight™ Indicator Cap that changes color to indicate tank service
  • Antimicrobial polypropylene w/anti-legionella protection liner
  • Lead-Free
  • 7-Year Limited Warranty.
Product Information
  • Requires Certification
  • Lead Law Compliant

Dimensions & Measurements
Capacity
4.4 gal
Connection Size
3/4
Diameter
11 in
Height
13 in
Pressure - Maximum
150 psi
Weight
7 lb
Characteristics & Features
Connection Type
MPT
End Connection Location
Top
Material
Steel
Material Type
Butyl
Electrical & Operational Information
Maximum Temperature
200
Warranty & Product Information
ANSI
ANSI 61
ASME
ASME Section VIII Division 1
FM Approved
No
IAPMO Listed
Yes
Lead Law Compliance Level
Lead Law Compliant and Certified
Lead Law Compliant
Yes
NSF
NSF 61
Product Type
Expansion Tank
UL Listed
No
UPC
642031395672