In 1954 Amtrol invented the first expansion tank to control pressure build-up and energy consumption in heating and chilled water systems. More than 50 years later the SX is still the one of the worlds leading floor-standing expansion tanks and is proudly made in the USA! The SX vertical boiler system expansion tank collects the expanded water as system temperatures rise which reduces potentially dangerous pressure build-up. Equipped with a 100 percent tested sealed air cushion water-tight reservoir air stem for pre-charge adjustment and a deep drawn steel tank the SX is reliable and built to last. The SX-60V is ideal for large residential and light commercial applications and can be used with high output boilers. USA Made All SX thermal expansion tanks are made in the USA. Heavy Duty Tank From the deep drawn steel tank to the water-tight reservoir for expanded water this thermal expansion tank is constructed for maximum strength and efficient energy consumption. Eliminates Wasted Energy Expanded water caused by thermal expansion is collected by the SX tank which returns the water back to your system which preventing faucet drips intermittent toilet fill and pressure relief valve discharge. Protection for Your System SX thermal expansion tanks are designed to protect your water heater fixtures and appliances by preventing dangerous pressure build up.
- Watertight reservoir for expanded water
- Thick heavy duty Butyl/EPDM diaphragm for long service life
- Sealed air cushion – factory pre-charged and 100% tested
- Strong deep-drawn steel tank