511-048-502 | 120V 1 1/4" 2-STAGE VLV | Weil McLain

Weil McLain NCO-511-048-502 120V 1 1/4" 2-Stage Valve The Weil McLain NCO-511-048-502 is a heavy-duty, 120V, 1 1/4" 2-stage valve designed for use in commercial and industrial HVAC systems. This valve features a rugged brass body with a stainless steel seat and a Buna-N diaphragm, providing excellent durability and corrosion resistance. The NCO-511-048-502 valve has a two-stage operation, allowing for precise flow control and throttling. The first stage provides a quick opening for rapid system response, while the second stage provides a fine adjustment for precise temperature control. This valve is ideal for use in applications where precise temperature control and flow throttling are critical. Key Features: * 120V operation * 1 1/4" female threaded connections * Two-stage operation for precise flow control and throttling * Brass body with stainless steel seat and Buna-N diaphragm * Suitable for commercial and industrial HVAC systems * Durable and corrosion-resistant construction Shop our HVAC supply store for the best prices and fast shipping on all your Weil-McLain products.