超高性能防止燃气返回:紧凑,安静,理想的低压应用。打开压力约。4毫巴,最多16栏,G / NPT 1“,1/2”,3/4“安全元件:无返回阀[NV]每个无返回阀100%测试DIN EN ISO 5175-2超低开启压力(约4毫巴),超低压降紧凑且灯:52 x 67,5 mm,510g,g / npt 1“,1/2”,3/4“最小噪声发射污垢过滤器(100μm) on gas inlet ideal for applications where low pressures are used e.g. thermal processing, biogas etc. This model is also available in Stainless Steel