Versatile 4.7 Gallon Carbon Steel Expansion Tank with Easy 1/2" MNPT Connection ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 4.7 Gallon Carbon Steel Expansion Tank This versatile expansion tank is designed for commercial and residential closed loop hydronic heating systems, expertly managing thermal expansion and ensuring safe system pressure control. Key Features: Generous Volume: With a capacity of 4.7 gallons, this expansion tank efficiently absorbs excess water volume caused by heating. Durable Construction: Crafted from high-quality carbon steel with an epoxy finish for long-lasting performance and reliability. Easy Installation: Mounts directly to supply piping with a convenient 1/2" MNPT system connection. Versatile Charging: Includes a 0.302-32" charging valve connection (standard tire valve) for straightforward on-site maintenance. High Pressure Capacity: Pre-charged at 12 psi, withstands maximum pressure of up to 60 psi, ensuring efficiency and safety. Benefits: Enhanced System Safety: Prevents overpressure situations, protecting your hydronic heating systems from damage. Optimal Efficiency: Works seamlessly with hot water heaters to maintain balance within the system, ensuring longevity and superior performance. Reputable Quality: A trusted manufacturer since 1874, delivering innovative water solutions designed to keep resources safer and more efficient. Why Choose Our Expansion Tank? When it comes to thermal expansion management in closed loop hydronic heating systems, nothing compares to our 4.7 Gallon Carbon Steel Expansion Tank. With its robust design and practical features, you can enjoy peace of mind knowing your water heating system operates safely and efficiently. Don?t let pressure fluctuations disrupt your comfort ? invest in a reliable expansion tank today! Shipping Free Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items. Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically. Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment. Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled. State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations. Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you. Return 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange. Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions. Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error. Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its original condition. Payment We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping. Feedback Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction. Contact Us If you have any questions or concerns, please feel free to reach out to our customer support team. You can contact us through the messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours. Buy it now and enjoy a pleasant shopping experience! UPC: Not Set Features: 100% Leak Tested,Durability Tested,Patent Part,Minimizes Loss of Air Charge,Easy Installation Items Included: Mounting Hardware,Expansion Tank,Charging Valve Material: Carbon Steel,Epoxy Finish Mounting Style: Screw-In Brand: Unbranded Type: Water Expansion Tank Manufacturer Part Number: Not Set OE/OEM Part Number: Not Set Manufacturer Warranty: Not Set Country/Region of Manufacture: Not Set Item Diameter: Not Set Item Length: Not Set Item Width: Not Set Item Height: Not Set Interchange Part Number: Not Set Superseded Part Number: Not Set Universal Fitment: Not Set Vintage Part: Not Set Performance Part: Not Set