Industrial Durability: Built with corrosion-resistant materials to handle the high-exhaust temperatures typical of gas-fired unit heaters

and is frequently found in HVACR heating systems and commercial cooking appliances

This ANSI Z21

Built with a durable bronze body and a stainless steel spring

this unit includes an access valve (T) for measuring pressure drop across the core

Belimo ZR-EXT-01 Shaft Extension Els PW 17895 Industrial Durability: Built with corrosion-resistantThe Belimo ZR EXT 01 Shaft Extension is a critical field installed component designed specifically for Belimo CCV (Characterized Control Valves). This valve shaft extension provides an additional 6. 7 inches (170 mm) of clearance, allowing actuators to be mounted away from pipe insulation to prevent condensation buildup and ensure accessibility in tight mechanical spaces. Engineering compatibility focuses on B2 and B3 series valves, serving as the