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- Series 100DT Drain Tubes for T&P Relief Valves are used on gas, electric, or oil fired residential water heaters to safely drain water discharged from the heater's temperature and pressure relief valve. It connects to the drain connection on a side-mounted relief valve that has up to 105,000 BTU/hr. rating, and has a drop length of 48 in. or 72 in. Series 100DT hand tightens to relief valve outlet, requiring no special tools or fittings. UPC and IAPMO listed, ASME A112.4.1 approved. Meets Department of Housing and Urban Development requirements. Maximum Working Pressure: 15psi (103 kPa).
WATTS® Drain Tube, 48 in Overall Length, Import
- No special tools required to install, simply hand-tightened
- Can be used on gas, electric or oil fired water heaters
- Meets Department of Housing and Urban Development requirements
- 250 deg F max operating temperature
- 15 psi max working pressure
- Drain tube must be trimmed to 6 in (150mm) above drain so that any relief discharge will be visible
- Domestic / ImportImportOverall Length48 inManufacturerWatts Water TechnologiesManufacturer #0066125