Instant-Flow SR-Low Flow 0.35 GPM Point of Use Electric Tankless Water Heater, 30 Amp, 120-Volt, 3600-Watt Fixed-Shower-Heads A: It uses coarse threads

A: It uses coarse threads

including concrete and wood

undermount with overflow

Its sleek 36-inch profile draws the eye upward while blending seamlessly with warm woods and neutral palettes

Time-Tested Reliability: QO interiors and components with rugged thermoplastic design and shielded copper bus

Instant-Flow SR-Low Flow 0.35 GPM Point of Use Electric Tankless Water Heater, 30 Amp, 120-Volt, 3600-Watt Fixed-Shower-Heads A: It uses coarse threadsThe Instant Flow SR 30L 120 HTR I model is a great basic instant water heater for a wide variety of uses. It features a small size, low installation cost and delivers unlimited hot water. It also meets the ADA requirements and is 99% Energy Efficient. This instant water heater is perfect for lavatories, sinks, showers and other special applications. California residents see Prop 65 WARNINGS Under the counter, point of use applications Compact design,