100DT
Drain Tubes for Side-Mounted T&P Relief Valves
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).
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For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.