Overfill protection type 36 S DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ approved by PTB, PTB-no: ^ serial no:^ KVS-value/cv value ^ m3/h / U.S. GALL/min, temperature max ^ operating pressure 0 - ^ bar, vessel non-pressurized for vertical installation, direction of flow: downwards closing with rising float flanges PN 16 acc to DIN 2533 body made of GG-20 internal parts and lever made of bronze, GG-20, steel cone with soft seal made of Vullkollan including 1-2 lenticular floats ^ mm type 5/6 made of CrNi-steel unvarnished, treated with anti-corrosive oil Overfill protection type 36 SF DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ approved by PTB, PTB-no: ^ serial no: ^ KVS-value/cv value ^ m3/h / U.S. GALL/min, temperature max ^ operating pressure 0 - ^ bar, vessel non-pressurized for vertical installation, direction of flow: downwards closing with rising float flanges PN 16 acc to DIN 2543 body made of GSC25 internal parts and lever made of CrNiMo-steel with soft seal made of Viton including 1-2 lenticular floats ^ mm type 5/6 made of CrNiMo-steel item no: 9199... unvarnished, treated with anti-corrosive oil