Wilkins WTTA-5 Thermal Expansion Tank 3.5 gal

Product Description

The WILKINS WTTA-5 Thermal Expansion Tank is designed for installation on hot water systems to protect against thermal expansion. It has a 3.5 gal tank volume and 2.3 gal acceptance volume. The tank is constructed with an extra heavy steel shell and a bladder style for ASME approved installations. Perfect for supporting boiler installations.

• Bladder style tank for ASME approved installations
• Extra heavy steel shell
• Perfect for supporting boiler installations

Product Highlights

Designed for installation on hot water systems to protect against thermal expansion. All WTTA tanks are ASME fixed bladder type for commercial and industrial applications.

Product Information

Standard Information

• Brand: WILKINS
• Manufacturer Part Number: WTTA-5

Technical Specifications

• Acceptance Volume: 2.3 gal
• ASME Yes / No: Yes
• Diameter: 10 in
• Height: 14 in
• Pressure Rating: 150 psi
• Tank Volume: 3.5 gal
• Connection Size: 3/4 in
• Connection Type: FNPT
• Manufacturer: Zurn Water
• Manufacturer #: WTTA-5
• Material: Carbon Steel
• Maximum Temperature: 240 deg F
• Pre- Pressure Rating: 40 psi
• Series: WTTA
• Maximum Working Water Pressure: 150 PSIG
• Factory Pre-Charge (PSI): 40
• System Connection: Stainless Steel
• Outer Shell: Carbon Steel
• Bladder: Butyl Rubber (FDA approved)
• Standard Compliance: ASME Section VIII