MAK-GF1 is an original Grundfos seal with single spring
o-ring Mounted semi-cartridge seals with threaded
Hex-headSuitable for Grundfos CR, CRN, and CRI
series pumps
Temperature: -30oC to +200oC
Pressure: =2.5MPa
Speed: =25m/s
Stationary Ring: Silicon Carbide, TC
Rotary Ring: Carbon, Silicon Carbide, TC
Secondary Seal: NBR, EPDM, Viton
Spring and Metal Parts: Steel
12mm, 16mm