Watts Model ETA Tanks are ASME fixed bladder type pre-charged expansion tanks. Tanks range in size from 2 to 10,000 gallons. All the pressure vessels are tested, even if non-ASME. Click here for our thermal expansion tank sizing guide. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites: Looking for help with product questions, support or a quote? W essels manufactures three expansion tank designs: Compression, Bladder and Diaphragm. They also maintain balanced pressure throughout the potable water … PRESSURE (PSI) Residential Tanks »More Info. When water is heated, it expands due to a phenomenon known as thermal expansion. EACH. Heated water expands, and in a domestic hot water system, the system may be closed when isolated from Part #: WDETA12. Watts DETA Expansion Tanks for Potable Water DETA Series ASME Potable Water Expansion Tanks are used in commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. Expansion - HVAC Tanks. POINTS. ASME, Section VIII approved. Series DETA ASME Potable Water Expansion Tanks are used on commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. Thermal Expansion Tanks. $1,772.00. Vashon, WA 98070. Available in a variety of models and sizes. Models ETA 15 through ETA 60 have a maximum pressure of 150psi (10.3 bar) and models ETA 80 through ETA 240 have a maximum pressure of 125psi (8.5 bar). Designed to Eliminate Direct Air-to-Water Interface. Watts DETA Expansion Tanks for Potable Water DETA Series ASME Potable Water Expansion Tanks are used in commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. X. Mixmaster - Click here for more information on our baffled retention tank. Thermal Expansion Bladder Tanks (ASME / NON-ASME) Bladder tanks are required in a closed-loop heating or chilled water … They also maintain balanced pressure throughout the potable water … When thermal expansion occurs, the excess water created is absorbed by the tank. ASME or Non ASME. EACH. A thermal expansion tank used on a water heater that is not covered by the code should not be required to carry the ASME label. Offered with maximum working pressure up to 300 PSIG (21 bar), Therm-X-Trol is effective at protecting the water … The well tank delivers adequate water … The Series WTA expansion tank is an ASME constructed precharged vessel. What is an ASME tank? Proudly made in … (7.6 to 813mm) charging valve connection (standard tire valve) for on-site charging of the tank. Click here for more information on our Inwell tanks. These products require no installation of discharge lines or drains . ASME Potable Water Expansion Tanks. The field-adjustable carbon steel tank (prime painted exterior) has an FDA-approved and fixed, butyl rubber bladder, stainless steel NPT male inlet connection, and a .301 to 32 in. Select options below to identify the UPC, Order Code, and Repair Kit for a specific ETA. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 2 gallons (7.6 liters) to 528 gallons (2,000 liters). Established in Italy in 1962, Zilmet is an international manufacturer of quality expansion vessels, pressure tanks and plate … WATER HEATERS: ASME is required if: — Input exceeds 200,000 BTUH (58.6 kW) — Storage capacity exceeds 120 gallon maximum for HLW code STORAGE TANKS: ASME is required if: — As required by local code CAUTION: Many areas interpret the ASME code to mean inputs of 200,000 BTUH and storage capacities of 120 gallons require ASME approval. Potable Water Expansion Tanks Models PLT-5, PLT-12, PLT-20, and PLT-35 Series PLT Potable Water Expansion Tanks are designed to absorb thermal expansion and to maintain balanced pressure throughout the potable water supply system. Expansion tanks are designed to safely absorb the excess water created and prevent relief valves from triggering. Click here for our hydronic expansion tank sizing guide. For the extra paperwork, we have an ASME clerk to keep track and file it. A pressure reducing valve should be installed on the supply when system pressure exceeds 80psi. They also maintain balanced pressure throughout the potable water … Series B ASME Section VIII, Division 1 design and constructed Heavy duty full acceptance replaceableRead more They also maintain balanced pressure throughout the potable water supply system by keeping system pressure below the T&P relief valve setting. To accommodate the thermal expansion required for higher temperature and/or higher pressure systems, multiple tanks may be used. Watts DETA Expansion Tanks for Potable Water . Maximum Design Pressure: 150psi (10 bar). Testimonials Computerized product selection helps you choose the expansion tank that is just the … $1,772.00. Therm-X-Trol expansion tanks are designed to control pressure in commercial closed, potable hot water systems. In order for a piece of equipment to carry the ASME label it must meet their standards and be inspected. When the tap is opened, the water is then forced by the tank back into the system. water conservation is a concern. No ASME inspection hold points. Part #: WDETA20. Click here for our thermal expansion tank sizing guide. Each tank style has models that are either ASME or Non-ASME coded. Zilmet is one of the oldest and largest expansion tank manufacturer in the world. Extrol ASME commercial expansion tanks are designed to control pressure in closed hydronic heating systems. X. Free Shipping on orders over $300. Our non-potable water expansion tanks are designed to absorb the increased volume of water caused by thermal expansion and maintain a balanced pressure throughout the a water heating system. Tanks range in size from 2 to 10,000 … Extrol ASME commercial expansion tanks are designed to control pressure in closed hydronic heating systems. Backstop Diaphragm & Bladder Type Expansion Tanks, backstop, expansion tanks, thermal expansion tanks, amtrol expansio tanks, water heater expansion tanks, bladder expansion tanks, hot water expansion tanks . The water is contained in a butyl bladder. Note: Both the Tank Volume and the Acceptance Volume must be greater than the calculated volumes as indicated. Watts 0212028 - DETA-20, 8 Gallon ASME Potable Water Expansion Tank - Watts Model DETA Tanks are ASME fixed bladder type precharged expansion tanks for commercial and industrial fresh potable hot water applications. The Watts full line of thermal expansion tanks are considered water containment devices . Expansion tanks consist of an air cham - ber separated by a flexible diaphragm. In old style, non-bladder type tanks, the air to water … We offer a range of expansion tanks … This prevents loss of air to the water and ensures long and trouble-free life for the system. Prevents tank corrosion and waterlogging problems, ASME Section VIII fixed bladder type precharged tank, Available in a variety of models and sizes, Designed to absorb the expansion forces and control the pressure in heating and cooling systems. Some exceptions apply, Laars Boilers and Water Heaters made in America, How to determine PEX Tubing Size & Spacing, Additional In-floor Radiant Design Services, Packages with PEX Tubing and Stainless Manifolds, Cost effective above floor Radiant Heating, RHT Extruded Aluminum Heat Transfer Plates, A Great Solution For Single-Room In-Floor Heat, Antifreeze protection for your hydronic system. Oh ya, dont forget the $120,000 a year for the ASME inspector. POINTS. They are designed to accept the expanded volume of hot water keeping the system pressure below the relief valve setting. W essels manufactures three expansion tank designs: Compression, Bladder and Diaphragm.Each tank style has models that are either ASME or Non-ASME coded. DETA Series ASME Potable Water Expansion Tanks are used in commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 8 gallons (30 liters) to 3,963 gallons (15,000 liters). EACH. Expansion tanks use compressed air to maintain system pressures by accepting and expelling the changing volume of water as it heats and cools. more. The excess water is contained in the heavy duty butyl bladder preventing tank corrosion and waterlogging problems. $1,970.40. PO Box 2270 These tanks may be used with all types of Direct Fired Hot Water Heaters (gas, oil or electric) and hot water storage tanks… That said, it may still be a requirement of the owner’s insurance carrier or the standard specification of the engineer. Series ETA ASME Pressurized Expansion Tanks are designed to absorb the expansion forces and control the pressure in heating and cooling systems. Part #: WDETA12. Computerized product selection helps you choose the Expansion Tank that is just the right fit for your application requirements. https://www.watts.com/.../hydronic-steam-heating/expansion-tanks/eta Taco CA Series Expansion Tanks are designed to solve a long time problem in the hydronics industry by utilizing a butyl rubber bladder to permanently separate the air charge from the system fluid in the expansion tank. Add to Cart $ Watts Series DETA 8 gal Pressurized Expansion Tank for Potable Hot Water. It is pre-pressurized and pre-charged to 40psi (275.8 kPa). Taco CBX Series Expansion Tanks are designed, constructed and tested to ASME Section VIII, Div. The water is contained in the heavy duty bladder preventing tank corrosion and waterlogging problems. Each operator is trained on inspecting the product and then signs off. Watts DETA ASME Expansion Tanks Watts DETA Expansion Tanks for Potable Water DETA Series ASME Potable Water Expansion Tanks are used in commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. WATTS Model: Tank Volume (Gal) Tank Acceptance (Gal) MAX. With a broad product portfolio that includes water storage tanks, ASME pressure vessels and custom fluid handling systems, we strive to meet the needs of our customers by building strong relationships and by providing the highest customer delivered value. For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. Our products are proudly fabricated and made in America! Sales: 610-666-1220 or 920-939-2819 Expansion, compression and diaphragm tanks for proper system pressurization in hydronic heating and potable water (plumbing) systems. PLT-5: 2.1: 1.26: 150: PLT-12: 4.5: 2.8: 150: PLT-20: 8.5: 3.2: 150: PLT-35: 14: 5.6: 150 Series PLT tanks feature a pre-pressurized steel tank with an expansion membrane that prevents contact of the water with the air in the tank. Click here for our hydronic expansion tank … Water Relief solutions discharge thermally expanded water at a pressure setting that is below the setting of the water heater… Designed for Potable Well Water and Booster Pump Systems. It also maintains balanced pressure throughout the potable water … POINTS. EACH. Expansion tanks installed in closed water heating systems and hot water supply systems shall meet the requirements of ASME … The world's freshest water - click here to learn more about Flow-Thru tanks. X. Pre-charged Expansion Tanks contain either a bladder or a diaphragm to separate the air charge from the system water. X. $1,970.40. They are used to prevent system damage and unnecessary relief valve discharge caused by excessive pressure from thermal expansion. DET-A-30, 15 gallon ASME expansion tank for potable hot water, DET-A-160, 70 gallon ASME expansion tank for potable hot water, 17420 Vashon Hwy SW Most of Wessels pressure vessels are designed using a pre-pressurized vessel with an internal bladder or diaphragm to manage fluids under pressure. All fabrication is done in-house to assure a high level of quality. They are designed to absorb the expansion forces and control the pressure in heating & cooling systems. wilkins cross reference guide expansion tanks wilkins flexcon amtrol watts state sparco elbi wessels taco rheem bell&gossett cash acme a. o. smith xt-8 wh-8, ph-5 st-5 det-5, pet-5, plt-5 etc-2x tx-5 dxt-8 txc-5 rrt-5 pt-5 te-5 pmc-2 … Tanks are design to absorb the expansion forces of heating/cooling system water while maintaining proper system pressurization under varying operating conditions. Mixmaster - Click here for more information on our baffled retention tank. Watts Series DETA 5 gal Pressurized Expansion Tank for Potable Hot Water. American Wheatley HVAC manufactures expansion tanks, compression tanks, buffer tanks, and hydraulic separators, as well as air separators and coalescing type air & dirt separators. Add to Cart $ Watts Series DETA 8 gal Pressurized Expansion Tank for Potable Hot Water. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks … The WTA tanks will help protect the pump and pressure switches against short cycling. POINTS. Watts 0212028 - DETA-20, 8 Gallon ASME Potable Water Expansion Tank - Watts Model DETA Tanks are ASME fixed bladder type precharged expansion tanks for commercial and industrial fresh potable hot water applications. CA Series Expansion Tanks are designed, constructed and tested to ASME Section VIII, Div. They also maintain balanced pressure throughout the potable water … The world's freshest water - click here to learn more about Flow-Thru tanks. Part #: WDETA20. 1 requirements. As the system water expands, the bladder expands open, pushing against the air cushion to accept the expanded water. "Expansion tank" shall mean a tank used to absorb excess water pressure. Features and Benefits Protects and extends life of boiler and heating system components ... ASME … Click here for more information on our Inwell tanks. The water … Looking for the nearest location to purchase Watts products and accessories? They are designed to accept the expanded volume of hot water keeping the system pressure below the relief valve setting. Watts Series DETA 5 gal Pressurized Expansion Tank for Potable Hot Water. Copyright © 2016 BlueRidgeCompany.com All rights reserved. DETA Series ASME Potable Water Expansion Tanks are used in commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. A water leak means warranty. They are ASME Section VIII fixed bladder type precharged expansion tanks. Diaphragm or bladder tank designs isolate the expanded water … ASME is the American Society of Mechanical Engineers. 1 requirements.