
Válvula solenoide de gas Kromschroeder VAG125R/NWAE (88000660)
Gas valve Kromschroder VAG125R/NWAE (88000660) Air/gas ratio controller with solenoid valve Kromschroder VAG125R/NWAE — ideal stoichiometric combustion for modulating systems Kromschroder VAG125R/NWAE is an air/gas ratio controller with integrated Class A solenoid valve (EN 88 and EN 161). Designed to automatically maintain a constant gas/air ratio of 1:1 in modulating and step-fired gas burners, ensuring optimal combustion and high energy efficiency. Key benefits: Precise 1:1 ratio — automatically maintains the ideal gas/air proportion across the entire modulation range. Minimal NOx and CO emissions, maximum burner efficiency. Fast-acting solenoid valve — quick opening (≤ 0.5 sec) and closing (< 1 sec). High safety — Class A per EN 161, max inlet pressure 500 mbar. Size DN 25 (1") — Rp female thread. Ideal for small and medium power systems. World-class reliability — original Kromschroder (Honeywell). Full European certification EC, FM, CSA. Works with natural gas, LPG, biogas and air. Technical features: Air and gas pressure range: 0.5–100 mbar Servo technology for precise control Protection class IP65 Position indicator, pressure test points Voltage: 230 V AC (standard) Operating temperature: -20…+60 °C Applications: Modulating gas burners Industrial and commercial boilers Drying chambers, furnaces, heat treatment lines Systems with variable heat load Modernization and repair of burner equipment Kromschroder VAG125R/NWAE guarantees stable combustion, significant gas savings, reduced emissions and extended burner service life. It is a proven