Show or Hide

Water Safety & Flow Control


N170-M2-HT, N170L-M2-HT

Hot Water Extender Tempering Valves with High Temperature Resisting Disc for Commercial Installations



3/4 to 2 in. (20 to 50mm)


Series N170-M2-HT, N170L-M2-HT Hot Water Extender Tempering Valves are used in commercial and industrial applications to mix cold and hot water to extend capacity of water heater, storage tanks and hot water boiler tankless heaters. It features bronze body construction with threaded connections, high temperature resisting Teflon disc for steam heat exchanger operation, and copper thermostat assembly. Series N170-M2-HT, N170L-M2-HT features a double thermostat design that combines two thermostats in one to provide response to changes in water temperature passing through the mixing chamber. Series N170-M2-HT temperature range: 130°F to 180°F. Series N170L-M2-HT temperature range: 100°F to 130°F. Maximum Pressure: 150psi (10 bar).

Loading Models/UPC Codes...

There are currently no BIM drawings available for this product.

Approval information is not available on this item, please contact your local Watts Representative for this information.
Loading warranty information...

Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

Please Note: Watts literature requires Adobe Acrobat Reader to view.

Got Feedback?