Flow indicator type 3.40 G ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with ball, for vertical installation, direction of flow: upwards temperature max 100 oC female end connections on both sides body PN ^ made of ^ with one soda-lime glass cover made of ^ internal parts made of CrNiMo-steel/ PA Flow indicator type 3.40 DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with ball, for vertical installation, direction of flow: upwards temperature max 100 oC flanges PN ^ acc to DIN ^ body made of ^ with one soda-lime glass cover made of ^ internal parts made of CrNiMo-steel/ PA Flow indicator type 4.40 G ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with ball, for vertical installation, direction of flow: upwards temperature max 150 oC female end connections on both sides body PN ^ made of ^ with two soda-lime glasses cover made of ^ internal parts made of CrNiMo-steel/ PA Flow indicator type 4.40 DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with ball, for vertical installation, direction of flow: upwards temperature max 150 oC flanges PN ^ acc to DIN ^ body made of ^ with two soda-lime glasses cover made of ^ internal parts made of CrNiMo-steel/ PA