Blue 4-gallon hydronic expansion tank

4-Gallon Hydronic Expansion Tank

SKU:
WBB2183301
Model/MPN:
PFEXT4H
Our Price:
$62.94
BBB Accredited Business Badge
Free Shipping on Qualifying Orders Over $99
Shipping & Availability:
  • Fast Shipping: Estimated delivery in 3-6 Business Days
  • Bulk Pricing Available: Call 800-810-FILE or email us for a custom quote.
✔ Secure Checkout
✔ Business Purchasing Support
✔ 5.0 Google Store Rating
Product Specifications:
Capacity: 4 Gallon
Color/Finish: Blue
Country of Origin: CN
Material: Steel
Product Depth: 11"
Product Height: 16"
Product Type: Expansion Tanks
Product Width: 11"
Quantity Included: 1
Warranty: 3 yr
Manufacturer Part Number: PFEXT4H
Color: Blue
Height: 15 in
Weight: 8 lbs
Connection Size: 1/2 in
Diameter: 11 in
Inlet Connection NPT: 1/2 in
Max Accepted Volume Gallons: 3 gal
Pipe Size: 1/2 in
Brand: Power-Flo Technologies
Diaphragm Material: Butyl/EPDM
Manufacturers Part Number: PFEXT4H
Max Operating Temperature: 240 °F
Max PSI: 100 psi
Respirator Connection Type: NPT
Tank Volume: 4 gal
(No reviews yet) Write a Review
Adding to cart… The item has been added
✔ Fast Shipping · ✔ Secure Checkout · ✔ Made in USA
Questions? We're here to help.
Call 800-810-FILE or email us .
Free Shipping on Qualifying Orders Over $99
Product Specifications:
Capacity: 4 Gallon
Color/Finish: Blue
Country of Origin: CN
Material: Steel
Product Depth: 11"
Product Height: 16"
Product Type: Expansion Tanks
Product Width: 11"
Quantity Included: 1
Warranty: 3 yr
Manufacturer Part Number: PFEXT4H
Color: Blue
Height: 15 in
Weight: 8 lbs
Connection Size: 1/2 in
Diameter: 11 in
Inlet Connection NPT: 1/2 in
Max Accepted Volume Gallons: 3 gal
Pipe Size: 1/2 in
Brand: Power-Flo Technologies
Diaphragm Material: Butyl/EPDM
Manufacturers Part Number: PFEXT4H
Max Operating Temperature: 240 °F
Max PSI: 100 psi
Respirator Connection Type: NPT
Tank Volume: 4 gal

This 4-gallon hydronic expansion tank is designed for contractors and facility maintenance teams working with closed hydronic systems. It helps control system pressure to support reliable heating-system operation.

The steel tank has a 4-gallon capacity, a 1/2-inch NPT connection, and a blue finish. It measures 11 inches wide by 11 inches deep by 16 inches high and has a 12 PSI pre-charge, 100 PSI maximum working pressure, and 240°F maximum temperature rating.

Key Features:

  • 4-Gallon Capacity: Provides the stated expansion capacity for compatible closed hydronic systems.
  • 1/2-Inch NPT Connection: Supports connection to systems using a 1/2-inch NPT fitting.
  • Steel Construction: Provides a steel tank design for hydronic pressure-control applications.
  • 12 PSI Pre-Charge: Supplied with a 12 PSI pre-charge for system setup.
  • 100 PSI Maximum Working Pressure: Supports systems operating within the stated pressure limit.

Choose this expansion tank for closed hydronic systems that require a 4-gallon tank with a 1/2-inch NPT connection and the listed pressure and temperature limits.

Capacity: 4 Gallon
Color/Finish: Blue
Country of Origin: CN
Material: Steel
Product Depth: 11"
Product Height: 16"
Product Type: Expansion Tanks
Product Width: 11"
Quantity Included: 1
Warranty: 3 yr
Manufacturer Part Number: PFEXT4H
Color: Blue
Height: 15 in
Weight: 8 lbs
Connection Size: 1/2 in
Diameter: 11 in
Inlet Connection NPT: 1/2 in
Max Accepted Volume Gallons: 3 gal
Pipe Size: 1/2 in
Brand: Power-Flo Technologies
Diaphragm Material: Butyl/EPDM
Manufacturers Part Number: PFEXT4H
Max Operating Temperature: 240 °F
Max PSI: 100 psi
Respirator Connection Type: NPT
Tank Volume: 4 gal
Width: 11.00 in
Height: 16.00 in
Depth: 11.00 in
!