TW Series Thermal Expansion Tank

TW Series THERMAL EXPANSION TANK

• Stainless steel acceptance fitting
• Polypropylene liner eliminates internal corrosion
• External baked epoxy–polyester coating
• Two–piece design
• 150 PSI rating
• Butyl rubber diaphragm
• Deep drawn steel
• One–& five years limited warranty
• No wasted water
• 200˚F max temperature

Model number Max working pressure (PSIG) Tank volume (Gal) Max acceptance vol (60 PSI) Conn. size (NPT) Dimensions in inches Weight (lbs) Heater size
Diameter Height
One-year limited warranty
TW 5-1 150 2.1 1.03 3/4 7.9 11 4.5 Up to 52 gal
TW 12-1 150 4.8 2.19 3/4 10.6 13.7 8.2 Up to 100 gal
Five-years limited warranty
TW 5-5 150 2.1 1.03 3/4 7.9 11 4.5 Up to 52 gal
TW 12-5 150 4.8 2.19 3/4 10.6 13.7 8.2 Up to 100 gal

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