The DHT TT‑40 Techtanium is a durable, high‑efficiency indirect water heater engineered for fast recovery, long service life, and reliable hot‑water output. Built with a rugged tank design and a high‑output internal heat‑exchange coil, the TT‑40 uses the home’s boiler as the heat source, delivering consistent performance with low standby loss. Its installer‑friendly layout, corrosion‑resistant construction, and dependable coil design make it a strong fit for residential hydronic systems.
Key Features
High‑efficiency indirect design uses boiler energy for reduced operating cost
Internal heat‑exchange coil delivers rapid heat transfer and fast recovery
Durable tank construction built for long‑term reliability
Low standby heat loss with thick, high‑density insulation
Top‑mounted connections for clean, simplified installation
Stable floor‑mounted design for easy placement and service access
Reliable hot‑water output suitable for a wide range of residential applications
Ideal Application
Homes with hydronic boilers needing a reliable, mid‑capacity indirect water heater that provides fast recovery, consistent output, and long‑lasting performance.
We service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to):
Nassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale
Suffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley
Contact us today at (631) 779-3196
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